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Chalcedony from
Wondergat, Annisfontein, Richtersveld Local Municipality, Namakwa District Municipality, Northern Cape, South Africa


Locality type:Cave
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Comments:Gangue consists of black, brown and reddish Chalcedony which has partly replaced the marble, and cavities in the phosphate minerals are partly filled with finely crystalline Quartz, (Coetzee, C.B. 1976).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Wondergat, Annisfontein, Richtersveld Local Municipality, Namakwa District Municipality, Northern Cape, South Africa
Data Identifiers
Mindat Occurrence Record ID:1388219
Long-form Identifier:1:3:1388219:4
GUID (UUID V4):0
References
Coetzee, C.B. (1976) Mineral Resources Of The Republic of South Africa, Handbook (fifth edition), for The Department of Mines, Geological Survey, page 405
 
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