AU1354955A - Strata mining-adjacent seam hardness indicator - Google Patents

Strata mining-adjacent seam hardness indicator

Info

Publication number
AU1354955A
AU1354955A AU13549/55A AU1354955A AU1354955A AU 1354955 A AU1354955 A AU 1354955A AU 13549/55 A AU13549/55 A AU 13549/55A AU 1354955 A AU1354955 A AU 1354955A AU 1354955 A AU1354955 A AU 1354955A
Authority
AU
Australia
Prior art keywords
adjacent seam
hardness indicator
seam hardness
strata mining
strata
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
Application number
AU13549/55A
Other versions
AU205672B2 (en
Inventor
Theodore Welbeck George
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Union Carbide Corp
Original Assignee
Union Carbide and Carbon Corp
Filing date
Publication date
Application filed by Union Carbide and Carbon Corp filed Critical Union Carbide and Carbon Corp
Application granted granted Critical
Publication of AU1354955A publication Critical patent/AU1354955A/en
Publication of AU205672B2 publication Critical patent/AU205672B2/en
Expired legal-status Critical Current

Links

AU13549/55A 1955-11-09 Strata mining-adjacent seam hardness indicator Expired AU205672B2 (en)

Publications (2)

Publication Number Publication Date
AU1354955A true AU1354955A (en) 1956-05-17
AU205672B2 AU205672B2 (en) 1956-05-17

Family

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