Hausmannite and Manganvesuvianite From N'Chwaning Mine, Kalahari, South Africa (Stand Included) Collectors Piece Collectors_piece Size 21cm by 23cm

Size 21cm by 23cm

5cm One of the rarest of all the better-looking collector gems

Size 2cm by 3cm

Spray Of Epidote Cluster From Pakistan- Collectors Piece (Box Included)Weight 10g Size 2cm by 2cmThickness 2cm Epidote is a calcium aluminium iron sorosilicate mineral

Hausmannite and Manganvesuvianite From N'Chwaning Mine, Kalahari, South Africa (Stand Included) Collectors Piece Collectors_piece Size 21cm by 23cmHausmannite and Manganvesuvianite From N'Chwaning Mine, Kalahari, South Africa (Stand Included) Collectors Piece Weight 340g Size 6cm by 7cm Thickness 4. 5cm Hausmannite is a complex oxide of manganese containing both di and tri valent manganese. Manganvesuvianite is a member of the vesuvianite group and is the manganese analogue of vesuvianite.