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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Tholeiitic basalt from
Villafranca de la Sierra quarry, Villafranca de la Sierra, Ávila, Castile and Leon, Spain


Locality type:Quarry
Classification
Type:Tholeiitic basalt
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tholeiitic basalt data
Locality Data:Click here to view Villafranca de la Sierra quarry, Villafranca de la Sierra, Ávila, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1616893
Long-form Identifier:1:3:1616893:4
GUID (UUID V4):0
References
Orejana, David, Villaseca, Carlos, Losantos, Emma, Andonaegui, Pilar (2024) Petrology and Geochemistry of Highly Differentiated Tholeiitic Magmas: Granophyres in the Messejana–Plasencia Great Dyke (Central Iberia) Minerals, 14 (3) doi:10.3390/min14030316
 
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