Magnetite

Item number: KRMS4797

Price: EUR 9.00 

Format 70 (the sample fits or fills up the box of 37x37x18 mm. Sample might be little higher)
Size 24x18x17 mm
Crystal size (max.) 24
Weight 16,0 g.
Locality Mt Nyiragongo, Goma, Kivu, Democratic Republic of Congo