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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Tourmaline from
Castillejo de Dos Casas, Aldea del Obispo, Salamanca, Castile and Leon, Spain


Locality type:Pegmatite
Classification
Species:'Tourmaline' (not an IMA approved species)
Formula:AD3G6(T6O18)(BO3)3X3Z
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Castillejo de Dos Casas, Aldea del Obispo, Salamanca, Castile and Leon, Spain
Data Identifiers
Mindat Occurrence Record ID:1270065
Long-form Identifier:1:3:1270065:3
GUID (UUID V4):0
Nearest other occurrences of Tourmaline
33.9km (21.1 miles) ⓘTumbo de la Caldera pegmatite, La Fregeneda, Salamanca, Castile and Leon, Spain
37.9km (23.6 miles) ⓘFeli deposit, La Fregeneda, Salamanca, Castile and Leon, Spain
38.3km (23.8 miles) ⓘRibeira do Mosteiro Mines (Riba de Alva Mines), Poiares, Freixo de Espada à Cinta, Bragança, Portugal
39.9km (24.8 miles) ⓘBarruecopardo Mine, Barruecopardo, Salamanca, Castile and Leon, Spain
48.2km (30.0 miles) ⓘGold deposits (incl. Saturno Mine; Los Espinos Valley), Barruecopardo, Salamanca, Castile and Leon, Spain
51.9km (32.2 miles) ⓘNumão prospect, Numão, Vila Nova de Foz Côa, Guarda, Portugal
56.3km (35.0 miles) ⓘAlvarrões Mine, Gonçalo, Guarda, Guarda, Portugal
57.0km (35.4 miles) ⓘGonçalo Sul C 70 Mine, Gonçalo, Guarda, Guarda, Portugal
62.5km (38.9 miles) ⓘLa Rescatada Mine, Aldehuela de la Bóveda, Salamanca, Castile and Leon, Spain
65.6km (40.7 miles) ⓘSítio do Castelo Mine, Folgosinho, Gouveia, Guarda, Portugal
References
Roda-Robles M E, Alfonso P, Pedro G, Garate-Olave I (2014)Phosphates associated with the Li-F-Sn-bearing pegmatitic rocks from Castillejo de Dos Casas (Central Iberian zone, Salamanca, Spain): textural and chemical characterization. 21 st meeting of the International Mineralogical Association. p 267
 
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