Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Palygorskite from
Bodón Blanco hyperalkaline playa-lake, Segovia, Castile and Leon, Spain


Locality type:Lake
Classification
Species:Palygorskite
Formula:◻Al2Mg2◻2Si8O20(OH)2(H2O)4 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Palygorskite data
Locality Data:Click here to view Bodón Blanco hyperalkaline playa-lake, Segovia, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1675762
Long-form Identifier:1:3:1675762:2
GUID (UUID V4):0
Nearest other occurrences of Palygorskite
5.4km (3.4 miles) ⓘCaballo Alba hyperalkaline playa-lake, Segovia, Castile and Leon, Spain
9.2km (5.7 miles) ⓘLas Eras, Segovia, Castile and Leon, Spain
61.7km (38.3 miles) ⓘLas Suertes quarry, Vegas de Matute, Segovia, Castile and Leon, Spain
64.9km (40.3 miles) ⓘLos Ángeles de San Rafael, El Espinar, Segovia, Castile and Leon, Spain
References
Buey, Pablo, Sanz-Montero, María Esther, Rodríguez-Aranda, Juan Pablo, Sánchez-Román, Mónica, Nieto, Fernando (2025) The Miocene Source-to-Sink Evolution of Fibrous Clay Minerals in Hyperalkaline Playa-Lakes, Duero Basin (Central Spain). Minerals, 15 (1). doi:10.3390/min15010050
 
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