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Arsenopyrite Asp200

Started by Karsten Goemann, April 25, 2016, 10:05:51 PM

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Karsten Goemann

Hi, does anyone know a source (or have a little chip to spare) of the Arsenopyrite "Asp200" standard (Kretschmar U & Scott SD, Canadian Mineralogist 14 (1976), pp 364-386), if that is still used and in circulation?

Many thanks, Karsten

Malcolm Roberts

Hi Karsten........ Me...... I have some.......
Cheers,
Malc.