Portlandite
specimen number:
1645435
location:
Wessels Mine, Hotazel, Kalahari manganese fields, Northern Cape Province, South Africa
description: Colorless white cleavage masses of unusual portlandite measuring a full 8.5 x 4.0 x 1.5 cm in size. An excellent large example for the species. This is a member of the brucite group. Shipping weight: 0.31 pounds.
Size: 8.5 x 4.0 x 1.5 cm (small-cabinet)
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Related by Location (Wessels Mine):
Sugilite — South Africa
Origin: Wessels Mine, Northern Cape, South Africa
Number: (9302333)
Size: 5.5 x 4.0 x 1.0 cm (miniature)
Manganite — South Africa
Origin: Wessels Mine, Northern Cape, South Africa
Number: (8311070)
Size: 10.0 x 5.0 x 4.0 cm (cabinet)