Magnetite

Item number: KRMS4787

Price: EUR 8.00 

Format 70 (the sample fits or fills up the box of 37x37x18 mm. Sample might be little higher)
Size 22x15x16 mm
Crystal size (max.) 22
Weight 12,2 g.
Locality Mt Nyiragongo, Goma, Kivu, Democratic Republic of Congo