General formula: 
	(Ca,Mg,Fe)2Si2O6
N° standard / mount: 13 / MAC
	Standard elements: Ca Fe Mg Si 
	Mineral class: Silicates
	Group: Pyroxene
	
	Locality: Czech Republic
	Comments: 
	
	
	Homogeneous. The edge of the sample shows some alteration features and should be avoided for analyses.





