CMT Minerals Group

	Element	%					arsenopyrite200-1
	S	21.03±0.31					Splintered fragments of arsenopyrite in the 1 - 2mm size range		This arsenopyrite was studied by Kretschmar and Scott in the Canadian Mineralogist Vol. 14, pp. 364-386, 1976). The composition given here was determined by 24 independent electron probe analyses performed at the University of Toronto.
	Fe	34.51±0.02
	As	44.44±0.45
	Sum	100.0±0.5

Name	Description	SPI #	Each
Arsenopyrite 200	SPI Supplies® Individual Mounted Microanalysis Standard Item	AS5350-AB	$
Arsenopyrite 200	SPI Supplies® Individual Loose Microanalysis Standard Item	AS5355-AB	$