Magnetite

Item number: KRMS4711

Price: EUR 10.00 

Format 70 (the sample fits or fills up the box of 37x37x18 mm. Sample might be little higher)
Size 25x17x17 mm
Crystal size (max.) 25
Weight 17,4 g.
Locality Mt Nyiragongo, Goma, Kivu, Democratic Republic of Congo