General formula: 
	Fe2+3Al2(SiO4)3
N° standard / mount: 28 / MAC
	Standard elements: Al Fe Mg Mn Si 
	Mineral class: Silicates
	Group: Garnets
	
	Locality: Fort Wrangell, Alaska, USA
	Comments: 
	
	
	This mineral may contain some inclusions that will be visible using BSE. These inclusions should be avoided and analysis restricted to the main matrix.





