CN103760608B - Sedimentary rock capacity lead-zinc ore exploration method - Google Patents
Sedimentary rock capacity lead-zinc ore exploration method Download PDFInfo
- Publication number
- CN103760608B CN103760608B CN201410024823.8A CN201410024823A CN103760608B CN 103760608 B CN103760608 B CN 103760608B CN 201410024823 A CN201410024823 A CN 201410024823A CN 103760608 B CN103760608 B CN 103760608B
- Authority
- CN
- China
- Prior art keywords
- ore
- ore deposit
- deposit
- abnormal
- deposits
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000011435 rock Substances 0.000 title abstract description 15
- JQJCSZOEVBFDKO-UHFFFAOYSA-N lead zinc Chemical compound [Zn].[Pb] JQJCSZOEVBFDKO-UHFFFAOYSA-N 0.000 title abstract description 5
- 238000004458 analytical method Methods 0.000 claims abstract description 25
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 23
- 239000011707 mineral Substances 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 229910007565 Zn—Cu Inorganic materials 0.000 claims abstract description 10
- 239000002184 metal Substances 0.000 claims abstract description 10
- 229910052751 metal Inorganic materials 0.000 claims abstract description 10
- 238000011160 research Methods 0.000 claims abstract description 7
- 238000005553 drilling Methods 0.000 claims abstract description 4
- 230000002159 abnormal effect Effects 0.000 claims description 25
- 229910020218 Pb—Zn Inorganic materials 0.000 claims description 16
- 239000013049 sediment Substances 0.000 claims description 14
- 239000000126 substance Substances 0.000 claims description 9
- 150000002739 metals Chemical class 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000010408 sweeping Methods 0.000 claims description 7
- 230000010287 polarization Effects 0.000 claims description 5
- 230000002068 genetic effect Effects 0.000 claims description 4
- 238000011835 investigation Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000033558 biomineral tissue development Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 241001269238 Data Species 0.000 description 4
- 208000035126 Facies Diseases 0.000 description 4
- UXNBTDLSBQFMEH-UHFFFAOYSA-N [Cu].[Zn].[Pb] Chemical compound [Cu].[Zn].[Pb] UXNBTDLSBQFMEH-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010219 correlation analysis Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 241000736211 Platycladus Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 241001464837 Viridiplantae Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000019948 ion homeostasis Effects 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- VMXUWOKSQNHOCA-UKTHLTGXSA-N ranitidine Chemical compound [O-][N+](=O)\C=C(/NC)NCCSCC1=CC=C(CN(C)C)O1 VMXUWOKSQNHOCA-UKTHLTGXSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The invention discloses a sedimentary rock volumetric ore lead-zinc ore exploration method, which has the advantages of high exploration efficiency and short period. It comprises the following steps: firstly, analyzing and judging whether an ore-forming system is a sedimentary rock volumetric ore Pb-Zn-Cu multi-metal ore-forming sub-system according to geographic environment and space-time characteristics; then according to the characteristics of a Pb-Zn-Cu multi-metal mineralization subsystem of sedimentary rock volumetric ore, performing distribution and related sample collection and analytical research; determining a lead of the lead-zinc ore according to the result of the sample collection and analysis in the step b; then carrying out mineral geology survey; finally, further sampling and analyzing the exploration groove and the drilling well, and delineating a mineralization zone or an ore body. The sedimentary rock volumetric ore lead-zinc ore exploration method has the advantages of high exploration efficiency and short exploration period through the implementation of the steps.
Description
Technical field
The present invention relates to survey ore deposit method, a kind of especially Sedimentary Rocks-hosted ore deposit Pb-Zn deposits side of reconnoitring for being mainly used in permafrost region
Method.
Background technology
The ore-bearing formation of permafrost region Sedimentary Rocks-hosted ore deposit lead-zinc deposit point, Ore-controlling factor and ore body exposure feature and general ground
Area is different, if being reconnoitred according to methods such as conventional soil surveying, transient electromagnetic, low resolution remote sensing, may extend and survey
Look into cycle, effect of ore-prospect be low and prospecting result is not obvious etc..
The content of the invention
The technical problem to be solved is：Offer is a kind of to reconnoitre the short Sedimentary Rocks-hosted ore deposit of efficiency high, Collate checing cycle
Pb-Zn deposits exploration method.
The technical solution adopted for the present invention to solve the technical problems is：Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method, it is special
Levy is to comprise the following steps：
A, divide and determine by survey area according to regional geological environment, Pb-Zn deposits Time And Space Distribution and genetic type of ore deposit and be
The many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu relevant with Cenozoic overthrust；
B, it is foundation according to the feature of many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu, is layouted and related sample
Product collection, analysis and research；
C, the clue that Pb-Zn deposits are determined according to sample collection, the result analyzed in step b；
D, carry out mineral product geology investigation；
E, exploratory trench, the further sample analysis of drilling well, and draw a circle to approve mineralized belt or ore body.
Layouted in step b and associated sample collection, the method integration stream sediment survey of analysis, IP intermediate gradient swept
The method of prospecting that face, geologic chemistry analysis and remote sensing information are extracted.
Stream sediment survey comprises the following steps：
First, with 1:50000 topographic maps are work hand figure, with 4-8 point/km2Sampling density sampled, and utilize
GPS is implemented field point, line, the geographical coordinate of net and is accurately determined；
Then, based on sediments sample analysis data, completed using GeoExplor and Mapgis6.7 softwares
Data processing, and draw Abnormal Map；
Then, screened on the basis of Abnormal Map, use " Geochemical Parameters computational chart " and " geochemical anomaly is commented
State table " determine that off-note combines and carries out commenting sequence in identical host element class, then according to off-note, geological conditions and look for ore deposit
Meaning size carries out abnormal ore-prospecting meaning classification；
Finally, with 1:50000 geological and mineral figures are base map, according to Class B above geochemical anomaly distribution characteristics in area,
With reference to geologic feature, conventional Geophysical-chemical, placer abnormal Geological Achievements, target prospecting area is determined.
During described IP intermediate gradient surface sweeping, IP intermediate gradient line direction should try one's best perpendicular to polarization body trend, quality structure
Make direction or perpendicular to the abnormal long axis direction of other Geophysical-chemicals.
The sampling network degree of geo-electrochemistry analysis is 100 × 20m.
The invention has the beneficial effects as follows：The Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method of the present invention, integrated sediments are surveyed
The enforcement of the method for prospecting that amount, IP intermediate gradient surface sweeping, geologic chemistry analysis and remote sensing information are extracted, with reconnoitring efficiency high,
The short advantage of Collate checing cycle.
Specific embodiment
With reference to specific embodiment, the invention will be further described, but protection scope of the present invention be not limited to it is following
It is described.
The Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method of the present invention, it is characterised in that comprise the following steps：
A, divide and determine by survey area according to regional geological environment, Pb-Zn deposits Time And Space Distribution and genetic type of ore deposit and be
The many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu relevant with Cenozoic overthrust；Described geological environment is
The geological structures of geological changes, such as the north of the Changjiang River section of Qinghai three experienced late Paleozoic-morning Mesozoic PaleoTethyan evolution,
It is Yin-Asia continental collision orogeny evolutionary phase since the Cenozoic, overall to hand over mutual geological tectonic environment in marine facies and sea-land；Institute
The Time And Space Distribution stated refers to the time and Space Elements to form survey area geologic feature, such as survey area is spatially located in green grass or young crops
Hide plateau northern, and in Cenozoic Strike pull-apart basin, construct to there is obvious control action into ore deposit；Jing in time
The late Paleozoic is gone through to long time sedimentation process of new generation, sedimentary rock and volcanic rock of the exposure stratum since the Carboniferous Period, the Carboniferous Period-
The Permian Period is marine deposit, Triassic period-Jurassic Period is that deposition mutually is handed in marine facies and sea-land, stratum is heavy for terrestrial facies since the Cretaceous period
Product.
B, it is foundation according to the feature of many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu, is layouted and related sample
Product collection, analysis and research, the feature of many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu is the main exposure in stratum from coal
Sedimentary rock and volcanic rock since discipline, the Carboniferous Period-Permian Period is marine deposit, Triassic period-Jurassic Period is that marine facies and sea-land is handed over
Deposit mutually, stratum is continental deposit since the Cretaceous period.The formation in Pb-Zn-Cu mineral deposits does not show significantly with foreland basin
Metallogenic relations, mineral deposit ore body substantially by the secondary fragmentation crushed zone control in thrust and nappe tectonic belt, shows and regionality
Opposite-flushing type thrust and nappe has close genetic relationship.The lateral orogenesis of thrust and nappe, generates normal or superelevation
The basinal hot brine fluid of pressure, fluid along region thrust bottom detachment zone long-distance migration, in transition process,
Fluid is had an effect with region carbonate formation, is saturated Pb, Zn element therein.And entered by thrust faults in mining area
Mining area, makes limestone formation that dolomitized occur and disk ruptured zone, the concordant of near Faults and hierarchical level crack is cut on reversed fault
Sulfide, forming layer control ore body have been precipitated Deng filling in open space.
C, the clue that Pb-Zn deposits are determined according to sample collection, the result analyzed in step b；
D, carry out mineral product geology investigation；
E, exploratory trench, the further sample analysis of drilling well, and draw a circle to approve mineralized belt or ore body.
Layouted in step b and associated sample collection, the method integration stream sediment survey of analysis, IP intermediate gradient swept
The method of prospecting that face, geologic chemistry analysis and remote sensing information are extracted.The Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method of the present invention, collection
The enforcement of the method for prospecting extracted into stream sediment survey, IP intermediate gradient surface sweeping, geo-electrochemistry analysis and remote sensing information, tool
Reconnoitre efficiency high, the short advantage of Collate checing cycle.
Described stream sediment survey refers to area's Study of Platycladus orientalis-Robinia pseudoacacia condition, geology and Geochemical Characteristics as foundation, carries out
Layout and associated sample collection, analysis and research work；With 1:50000 topographic maps are work hand figure, and sampling density control is at 4-8
Point/km2Within；Exceptions area band or known mineralising location are made suitably pass point to control, and sampling point distribution is made every effort to control to greatest extent
Charge for remittance domain, takes into account the uniform Reasonable Arrangement of sampling point;The monitoring of GPS flight paths is implemented in stream sediment survey's field sampling, using GPS receiver
Machine is implemented field point, line, the geographical coordinate of net and is accurately determined, it is ensured that the accuracy of sample in geochemistry work;Data
Process is based on sediments sample analysis data, to be completed using softwares such as GeoExplor and Mapgis6.7;In group
On the basis of closing Abnormal Map, all exceptions of the whole district are being screened.Close and use " Geochemical Parameters computational chart " after abnormal delimitation
And " geochemical anomaly commentary table " determines the off-note combination i.e. combination of host element and accompanying element and carries out identical pivot
Sequence is commented in plain class, then abnormal ore-prospecting meaning classification is carried out according to off-note, geological conditions and ore-prospecting meaning size；With 1:
50000 geological and mineral figures are base map, according to Class B above geochemical anomaly distribution characteristics in area, with reference to geologic feature, in the past
The Geological Achievements such as Geophysical-chemical, placer abnormal, determine target prospecting area, the analysis and research regularity of ore formation and ore-searching potential, according to looking for before ore deposit
Scape and the relative size for looking for ore deposit certainty, point A, B, C three-level, and represented with not synteny.
Described IP intermediate gradient surface sweeping is referred to is powered by artificial field source to underground, in the case where supply current is constant,
Potential difference between two measuring electrodes of earth's surface is increased over, and a certain saturation value is reached over time, after power-off, measurement electricity
A potential difference reduced with the time is yet suffered between pole, and its potential difference decay goes to zero after the long duration.It is this
The process of the additional electric field for changing over and producing produced by effect of induced polarization is referred to as charge and discharge process, it is characterized in that
After power supply, the complementary field attached time finally reaches saturation from fast to slow;Decay from fast to slow with the time after power-off, finally go to zero.
Described geo-electrochemistry analysis refers to the geochemistry based on the ion homeostasis state in subsurface rock
Method.The electrochemical dissolution effect of ore and lysed ion, migrate upwards and are formed at measuring point product in the case where electric current drives
It is tired.By determining accumulation rule over time, you can indicate concealed orebody preservation position and relative size.In rock from
Son, great majority are, with the presence of complex ion state, in the presence of artificial electric field, to form dissociation, artificially promote unit
Element is enriched in element receiver, through the test analysis to sample in element receiver, obtains indicator element on each measuring point
Changes of contents rule, so as to reach the purpose in Detecting Hidden mineral deposit.
Described remote sensing information is extracted and refers to remote sensing sources from satellite data and ETM+ multi-wavelength datas.Satellite data
It is mainly used in high-resolution remote sensing image figure and processes making and remote sensing geology man computer interactive interpretation.ETM+ multi-wavelength datas are mainly used
In Information extraction, while its panchromatic wave-band also can be used as image co-registration and the assistance data of GEOLOGICAL INTERPRETATION;From satellite
Data carry out the microcosmic interpretation of appearance ore deposit, ore-controlling structure and lithology, and IKONOS satellite data ground resolutions 0.82m, panchromatic 1m is more
Spectrum 4m, meets the requirement of 1: 10000 remote sensing mapping.Play the maximum efficiency of remote sensing.By remote Sensing Interpretation mineral product geology
The mineral products spatial Correlation Analysis such as the mineral products correlation analysis such as feature and copper-lead zinc, hydroxyl, Ferric contamination anomaly and copper-lead zinc, explore weight
Remote sensing geology Minerals characteristic in point area, the inner link between remote sensing abnormal and mineral products.In comprehensive analysis remote Sensing Interpretation and remote sensing
On the basis of off-note, to predict that the mineral resources such as copper-lead zinc are direct purpose, delineation remote sensing prediction area.
Described ETM+ multi-wavelength datas are the image datas acquired in a kind of enhancement mode special topic drawing imager.ETM+ is more
Wave band data includes 8 wave bands, and wherein B1 is blue wave band, and the wave band is located at the minimum position of water body attenuation coefficient, to water body
Penetration power it is maximum, for differentiating the depth of water；B2 is green band, and the wave band is located near the reflection peak of green plants, to health
Luxuriant plant reflection sensitive；B3 be red wave band, the wave band be located at chlorophyllous prominent absorption bands, can be used for distinguish vegetation type,
Coverage, judge vegetation growth state etc.；B4 is near infrared band, and the wave band is located at the high-reflection region of plant, is reflected a large amount of
Plant information, be used for plant identification, classification；B5 is short infrared wave band, the wave band be located at two water body absorption bands it
Between, it is sensitive to plant and soil water content；B6 is Thermal infrared bands, and the wave band is sensitive to atural object heat radiation；B7 is shortwave
Wave section, wavelength ratio B5 is big, is to aim at the additional wave band of geologic survey, and the wave band is sensitive to rock, certain minerals reaction, is used for
Main rock type, rock hydro-thermal alteration are distinguished, clay mineral relevant with explanation rock etc. is detected；B8 is panchromatic wave-band, should
The spectral region that wave band is covered is wider, and spatial resolution is high compared with its all band, thus is used for obtaining the geometric properties on ground.
Wherein described stream sediment survey comprises the following steps：
First, with 1:50000 topographic maps are work hand figure, with 4-8 point/km2Sampling density sampled, and utilize
GPS is implemented field point, line, the geographical coordinate of net and is accurately determined, it is notable that exceptions area band is referred to by conventional
Achievement data shows and suitably pass point can be controlled with many metal exceptions areas or mineralising section or known mineralising location work that sampling point divides
Cloth makes every effort to control charge for remittance domain to greatest extent, it is desirable to be not that requirement is all disposed within lattice of sampling all sampled points using being evenly distributed
The central authorities of son, it is required that sampled point is arranged in each grid can control to greatest extent at catchment area.Therefore sample
Point should try one's best and be arranged on topographic map the minimum water system that can be recognized（More than 300m）--- i.e. the end of first-order stream and
On branch's water system mouth.If water system is longer should also to increase sampled point in the middle of water system, the charge for remittance of each sampled point control is made
The area in basin is substantially in 0.25-0.125km2Between, more than 0.25km2Should increase sampled point, less than 0.125km2Can
Sampled point is reduced, the uniform Reasonable Arrangement of sampling point is taken into account；
Then, based on sediments sample analysis data, completed using GeoExplor and Mapgis6.7 softwares
Data processing, and Abnormal Map is drawn, described Abnormal Map is referred to 1：50000 topographic maps determine sampled point point position, then basis
The Example Test Data of fixed point point position carries out element anomalies classification, draws a circle to approve identical element closed curve, forms single element Abnormal Map,
Also composite component Abnormal Map can be formed.
Then, screened on the basis of Abnormal Map, use " Geochemical Parameters computational chart " and " geochemical anomaly is commented
State table " determine that off-note combines and carries out commenting sequence in identical host element class, then according to off-note, geological conditions and look for ore deposit
Meaning size carries out abnormal ore-prospecting meaning classification；
Finally, with 1:50000 geological and mineral figures are base map, according to Class B above geochemical anomaly distribution characteristics in area,
Can state the various parameters of geochemical anomaly feature and the general name of key element, such as anomaly intensity, scale, form, element combinations,
Concentration center, concentration gradient and point band, component point band, pedigree feature etc., with reference to geologic feature, conventional Geophysical-chemical, placer abnormal
The higher area of heavy sand content, be one of important indicator for deposit.Delineation placer abnormal, is in research placer mineral comprehensively
On the basis of the features such as crystalline form, content, paragenetic association, physics and chemical property, spatial distribution, geology with reference to operational area,
The comprehensive study work that landforms, hydrologic condition are carried out, determines target prospecting area.Described conventional Geophysical-chemical refers to the ore deposit collection
Area or mineralising section geology background, mineral deposit point geologic feature, ore factor and ore control factor；And conventional different scale
Geophysics, geochemical anomaly.Described placer abnormal refers to some valuable minerals or and ore deposit by heavy sand discovery
Produce closely related index mineral.
During described IP intermediate gradient surface sweeping, IP intermediate gradient line direction should try one's best perpendicular to polarization body trend, quality structure
Make direction or perpendicular to the abnormal long axis direction of other Geophysical-chemicals, described polarization body is the geologic body that can cause polarity effect.
By IP intermediate gradient surface sweeping, the Mineralization Features in deep are understood, be mining area next step mineral exploration engineering construction and Exploration right investigation stage
Upgrading reduces area and provides foundation.
The sampling network degree of geo-electrochemistry analysis is 100 × 20m.
Finally it should be noted that：Above example only to illustrate technical scheme, rather than a limitation；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：In specification
Its still the technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is carried out
Equivalent, does not make the spirit and scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution.
Claims (3)
1. Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method, it is characterised in that comprise the following steps：
A, divided according to regional geological environment, Pb-Zn deposits Time And Space Distribution and genetic type of ore deposit and determine by survey area be with newly
Life is for many Metals Deposit Ore subsystems of relevant Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu of thrust and nappe；
B, it is foundation according to the feature of many Metals Deposit Ore subsystems of Sedimentary Rocks-hosted ore deposit Pb-Zn-Cu, is layouted and associated sample is adopted
Collection, analysis and research；
C, the clue that Pb-Zn deposits are determined according to sample collection, the result analyzed in step b；
D, carry out mineral product geology investigation；
E, exploratory trench, the further sample analysis of drilling well, and draw a circle to approve mineralized belt or ore body；
Layouted in step b and associated sample collection, analysis method integration stream sediment survey, IP intermediate gradient surface sweeping,
The method of prospecting that geologic chemistry is analyzed and remote sensing information is extracted；
Stream sediment survey comprises the following steps：
First, with 1:50000 topographic maps are work hand figure, with 4-8 point/km2Sampling density sampled, and connect using GPS
Receipts machine is implemented field point, line, the geographical coordinate of net and is accurately determined；
Then, based on sediments sample analysis data, data are completed using GeoExplor and Mapgis6.7 softwares
Process, and draw Abnormal Map；
Then, screened on the basis of Abnormal Map, use " Geochemical Parameters computational chart " and " geochemical anomaly is commented
Table " determines that off-note combines and carries out commenting sequence in identical host element class, then according to off-note, geological conditions and looks for ore deposit to anticipate
Adopted size carries out abnormal ore-prospecting meaning classification；
Finally, with 1:50000 geological and mineral figures are base map, according to Class B above geochemical anomaly distribution characteristics in area, with reference to
Geologic feature, conventional Geophysical-chemical, placer abnormal Geological Achievements, determine target prospecting area.
2. Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method according to claim 1, it is characterised in that：Described IP intermediate gradient is swept
During face, IP intermediate gradient line direction should try one's best perpendicular to the trend of polarization body, geologic trend or perpendicular to other Geophysical-chemicals
Abnormal long axis direction.
3. Sedimentary Rocks-hosted ore deposit Pb-Zn deposits exploration method according to claim 1, it is characterised in that：What geologic chemistry was analyzed adopts
Sample net degree is 100 × 20m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024823.8A CN103760608B (en) | 2014-01-20 | 2014-01-20 | Sedimentary rock capacity lead-zinc ore exploration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410024823.8A CN103760608B (en) | 2014-01-20 | 2014-01-20 | Sedimentary rock capacity lead-zinc ore exploration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103760608A CN103760608A (en) | 2014-04-30 |
| CN103760608B true CN103760608B (en) | 2017-05-17 |
Family
ID=50527873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410024823.8A Expired - Fee Related CN103760608B (en) | 2014-01-20 | 2014-01-20 | Sedimentary rock capacity lead-zinc ore exploration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103760608B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880240A (en) * | 2020-08-18 | 2020-11-03 | 中国地质科学院矿产资源研究所 | Ore finding method based on placer gold pointer mineralogy |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614782B (en) * | 2015-01-29 | 2018-02-02 | 青海中航资源有限公司 | A kind of salt lake bittern detection method |
| CN108228920B (en) * | 2016-12-13 | 2021-04-13 | 核工业北京地质研究院 | A screening method for abnormal uranium element in soil of sandstone-type uranium deposits |
| CN108802830A (en) * | 2018-04-17 | 2018-11-13 | 青海省地质矿产勘查开发局 | Ore searching method for melting nickel ore by using mountain-making type magma |
| CN109188560A (en) * | 2018-09-12 | 2019-01-11 | 中山大学 | Mineral products emphasis Target area Study of Geochemical Anomalies method |
| CN112288243B (en) * | 2020-10-19 | 2021-07-23 | 中国煤炭地质总局勘查研究总院 | A method and device for evaluating associated metal resources in coal |
| CN114240081B (en) * | 2021-11-26 | 2023-04-07 | 成都理工大学 | Mineralization characteristic quantification system and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352749A (en) * | 2011-09-19 | 2012-02-15 | 中国石油天然气股份有限公司 | Method and device for identifying effective reservoir of dolomite of karst weathering crust |
| CN103176221A (en) * | 2013-03-07 | 2013-06-26 | 李春华 | Mineralizing abnormal feature identification method based on different geological unit background values and contrast values |
-
2014
- 2014-01-20 CN CN201410024823.8A patent/CN103760608B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352749A (en) * | 2011-09-19 | 2012-02-15 | 中国石油天然气股份有限公司 | Method and device for identifying effective reservoir of dolomite of karst weathering crust |
| CN103176221A (en) * | 2013-03-07 | 2013-06-26 | 李春华 | Mineralizing abnormal feature identification method based on different geological unit background values and contrast values |
Non-Patent Citations (4)
| Title |
|---|
| 地电化学提取技术在玉树莫海拉亨铅锌矿区的找矿应用研究;邱炜等;《黄金科学技术》;20130430;第21卷(第2期);36-39 * |
| 让青海三江北段找矿成果不断扩大;潘彤等;《中国国土资源经济》;20100615;23-25 * |
| 青海三江北段莫海拉亨铅锌矿床地质特征及找矿前景;李善平等;《青海大学学报（自然科学版）》;20110620;第29卷(第3期);41-46 * |
| 青海大风山天青石矿稀土元素地球化学特征及物源分析;李善平等;《稀土》;20130215;第34卷(第1期);41-48 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111880240A (en) * | 2020-08-18 | 2020-11-03 | 中国地质科学院矿产资源研究所 | Ore finding method based on placer gold pointer mineralogy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103760608A (en) | 2014-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103760608B (en) | Sedimentary rock capacity lead-zinc ore exploration method | |
| Canile et al. | Evolution of the Carboniferous-Early Cretaceous units of Paraná Basin from provenance studies based on U-Pb, Hf and O isotopes from detrital zircons | |
| CN108761564A (en) | A Cenozoic magmatic copper-polymetallic ore prospecting method | |
| CN107329188A (en) | Exploration methods for skarn-hydrothermal copper-tungsten polymetallic deposits in arid and semi-arid desert areas of the plateau | |
| CN103852807A (en) | A combination method of exploration technology for porphyry-type copper-polymetallic deposits in high-altitude permafrost regions | |
| Alizadeh et al. | Geosciences of Azerbaijan: Volume II: Economic Geology and Applied Geophysics | |
| Longde et al. | Petroleum exploration and development practices of sedimentary basins in China and research progress of sedimentology | |
| CN109444982A (en) | Exploration method for deep brine potassium salt or lithium salt ore in basin area | |
| Hayward et al. | The application of rapid potential field methods for the targeting of IOCG mineralisation based on physical property data, Great Bear magmatic zone, Canada | |
| Fang et al. | Geophysical investigations of the geology and structure of the Pangushan-Tieshanlong tungsten ore field, South Jiangxi, China—Evidence for site-selection of the 2000-m Nanling Scientific Drilling Project (SP-NLSD-2) | |
| Sissakian | The minerals wealth in the Kurdistan Region, Iraq | |
| Lar et al. | Potential petroleum prospects in the middle Benue trough, central Nigeria: Inferences from integrated applications of geological, geophysical and geochemical studies | |
| Saintilan et al. | Control of reactivated Proterozoic basement structures on sandstone-hosted Pb-Zn deposits along the Caledonian Front, Sweden: evidence from airborne magnetic data, structural analysis, and ore-grade modeling | |
| Zaid et al. | Application of 2-D electrical resistivity imaging, and induced polarization methods for delineating gold mineralization at Felda Chiku 3, Kelantan, Malaysia | |
| Yusuf et al. | Integrated geophysical investigation for lead and zinc mineralization in Wase, middle Benue Trough, Nigeria | |
| Aydemir et al. | Determination of hydrocarbon prospective areas in the Tuzgolu (Saltlake) Basin, central Anatolia, by using geophysical data | |
| Samkari et al. | Activation of Ad Damm shear zone, western Saudi Arabian margin, and its relation to the Red Sea rift system | |
| David | Structural setting of mineral deposits in the Cobar Basin | |
| Rattenbury et al. | Integrating airborne geophysical data into new geological maps of New Zealand mineral provinces | |
| Vidal et al. | A Comprehensive Exploration and Modeling Approach for Heat and Geothermal Lithium Extraction in the Upper Rhine Graben | |
| Gianinetto et al. | Mapping large-scale microseepage signals for supporting oil and gas exploration in new ventures | |
| Guo et al. | Influence of interbedded rock association and fracture characteristics on gas accumulation in the lower Silurian Shiniulan formation, Northern Guizhou Province | |
| Ayoola et al. | Delineating Potential Hydrocarbon Targets Through Aero-Radiometric Techniques | |
| Upadhyay | Exploration of Mineral Resources | |
| Whitehorse | CORDILLERAN TECTONICS WORKSHOP XLVII |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20180120 |