Magnetite

Item number: KRMS4708

Price: EUR 8.00 

Format 70 (the sample fits or fills up the box of 37x37x18 mm. Sample might be little higher)
Size 23x15x15 mm
Crystal size (max.) 23
Weight 11,9 g.
Locality Mt Nyiragongo, Goma, Kivu, Democratic Republic of Congo