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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Glaucophane from
Troncea, Troncea Valley, Pragelato, Metropolitan City of Turin, Piedmont, Italy


Locality type:Hamlet
Classification
Species:Glaucophane
Formula:◻Na2(Mg3Al2)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Glaucophane data
Locality Data:Click here to view Troncea, Troncea Valley, Pragelato, Metropolitan City of Turin, Piedmont, Italy
Data Identifiers
Mindat Occurrence Record ID:1465719
Long-form Identifier:1:3:1465719:7
GUID (UUID V4):0
Nearest other occurrences of Glaucophane
5.6km (3.5 miles) ⓘMonte Gran Miuls south slope, Massello, Metropolitan City of Turin, Piedmont, Italy
5.7km (3.5 miles) ⓘMonte Gran Miuls northwest slope, Pragelato, Metropolitan City of Turin, Piedmont, Italy
6.6km (4.1 miles) ⓘMonte Albergian basaltic metabreccia outcrop, Pragelato, Metropolitan City of Turin, Piedmont, Italy
13.4km (8.3 miles) ⓘPierremenaud area (Monte Cotolivier east slope), Oulx, Metropolitan City of Turin, Piedmont, Italy
14.1km (8.8 miles) ⓘLa Beaume, Oulx, Metropolitan City of Turin, Piedmont, Italy
17.6km (10.9 miles) ⓘLac des Cordes, Cervières, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France
18.0km (11.2 miles) ⓘGrange della Valle, Vallone Galambra, Exilles, Metropolitan City of Turin, Piedmont, Italy
22.4km (13.9 miles) ⓘVaccarone Refuge, Giaglione, Metropolitan City of Turin, Piedmont, Italy
24.9km (15.5 miles) ⓘPetit Belvedère du Viso, Abriès-Ristolas, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France
28.6km (17.8 miles) ⓘClausis ravine, Molines-en-Queyras, Briançon, Hautes-Alpes, Provence-Alpes-Côte d'Azur, France
References
Fioraso, G. (2009) Carta Geologica della Val Troncea. CNR- Istituto di Geoscienze e Georisorse, Ente di Gestione Parco Val Troncea, Regione Piemonte. Litografia Geda, Nichelino.
 
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