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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Chamosite from
Peña Mojada Quarry (Los Alisos E Quarry; La Cabrera pluton), Valdemanco, Community of Madrid, Spain


Locality type:Quarry
Classification
Species:Chamosite
Formula:Fe52+Al(AlSi3O10)(OH)8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chamosite data
Locality Data:Click here to view Peña Mojada Quarry (Los Alisos E Quarry; La Cabrera pluton), Valdemanco, Community of Madrid, Spain
Data Identifiers
Mindat Occurrence Record ID:708004
Long-form Identifier:1:3:708004:3
GUID (UUID V4):0
Nearest other occurrences of Chamosite
0.9km (0.5 miles) ⓘLos Alisos W Quarry (La Cabrera pluton), Valdemanco, Community of Madrid, Spain
1.8km (1.1 miles) ⓘEl Madroñal Quarry (La Cabrera pluton), Valdemanco, Community of Madrid, Spain
5.7km (3.6 miles) ⓘLa Cabrera pluton, La Cabrera, Community of Madrid, Spain
References
González del Tánago, J., Lozano, R.P., González del Tánago Chanrai, J. (2008) Plutón de La Cabrera. Pegmatitas graníticas y alteraciones hidrotermales. Bocamina: 21: 15-85.
 
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