AT216799B - Process for the production of an artificial gemstone with a marcasite-like appearance - Google Patents

Process for the production of an artificial gemstone with a marcasite-like appearance

Info

Publication number
AT216799B
AT216799B AT342557A AT342557A AT216799B AT 216799 B AT216799 B AT 216799B AT 342557 A AT342557 A AT 342557A AT 342557 A AT342557 A AT 342557A AT 216799 B AT216799 B AT 216799B
Authority
AT
Austria
Prior art keywords
marcasite
appearance
production
artificial gemstone
gemstone
Prior art date
Application number
AT342557A
Other languages
German (de)
Inventor
Albert Dr Ross
Original Assignee
Balzers Hochvakuum
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Balzers Hochvakuum filed Critical Balzers Hochvakuum
Application granted granted Critical
Publication of AT216799B publication Critical patent/AT216799B/en

Links

AT342557A 1956-07-20 1957-05-23 Process for the production of an artificial gemstone with a marcasite-like appearance AT216799B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE216799T 1956-07-20

Publications (1)

Publication Number Publication Date
AT216799B true AT216799B (en) 1961-08-25

Family

ID=29592590

Family Applications (1)

Application Number Title Priority Date Filing Date
AT342557A AT216799B (en) 1956-07-20 1957-05-23 Process for the production of an artificial gemstone with a marcasite-like appearance

Country Status (1)

Country Link
AT (1) AT216799B (en)

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