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Main page » Catalogue » Crystals in Matrix » sold specimens » Rare Olmiite Crystal



Rare Olmiite Crystal


Product No.: pm-015



 
Rare Olmiite Crystal
Rare Olmiite Crystal
Rare Olmiite Crystal
Rare Olmiite Crystal
Rare Olmiite Crystal
Rare Olmiite Crystal

 

 

Mineral:
Olmiite / Bultfonteinite
Chemical Formula:
CaMn2+[SiO3(OH)](OH) / Ca2[F|HSiO4]
Size:
22,1 x 22,2 x 12,7 mm
Weight:
35,34 ct or 7,068 g
Transparence:
translucent
Quantity:
1
Origin:
N'Chwaning II Mine, N'Chwaning Mines, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa

Here you get a rare mineral which was officially recognized as mineral in 2006: A botryoidal olmiite crystal with great transparency or translucency. Beside the olmiite, small radial needlelike bultfonteinite crystals are attached. Great fully intact specimen with great luster from South Africa.