Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Ankerite from
Troya Mine, Mutiloa, Guipúzcoa (Gipuzkoa), Basque Country, Spain


Locality type:Mine
Classification
Species:Ankerite
Formula:Ca(Fe2+,Mg)(CO3)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Sphalerite1
Data
Mineral Data:Click here to view Ankerite data
Locality Data:Click here to view Troya Mine, Mutiloa, Guipúzcoa (Gipuzkoa), Basque Country, Spain
Data Identifiers
Mindat Occurrence Record ID:1212542
Long-form Identifier:1:3:1212542:7
GUID (UUID V4):0
Nearest other occurrences of Ankerite
60.0km (37.3 miles) ⓘPrimitiva Mine, Castrejana, Bilbao, Biscay, Basque Country, Spain
63.6km (39.5 miles) ⓘIron Mines, Alonsotegi, Biscay, Basque Country, Spain
References
Fernández-Martínez, J.; Velasco, F. (1996) The Troya Zn-Pb Carbonate-Hosted Sedex Deposit, Northern Spain. In Carbonate-Hosted Lead-Zinc Deposits. Society of Economic Geologists. p.364-377. doi:10.5382/sp.04.27
 
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