Hausmannite and Manganvesuvianite From N'Chwaning Mine, Kalahari, South Africa (Stand Included) Collectors Piece Black Canada- Collectors piece

Canada- Collectors piece

Benitoite forms light and dark blue

This mineral can also be found in masses or grains and appears as white

which give it an intense emerald or blue-green colour

Hausmannite and Manganvesuvianite From N'Chwaning Mine, Kalahari, South Africa (Stand Included) Collectors Piece Black Canada- Collectors pieceHausmannite 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.