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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Antigorite from
Fornaci di Montignoso Quarry (Bi.Bru Quarry), Montaione, Metropolitan City of Florence, Tuscany, Italy


Locality type:Quarry
Classification
Species:Antigorite
Formula:Mg3(Si2O5)(OH)4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Antigorite data
Locality Data:Click here to view Fornaci di Montignoso Quarry (Bi.Bru Quarry), Montaione, Metropolitan City of Florence, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:1237011
Long-form Identifier:1:3:1237011:5
GUID (UUID V4):0
Nearest other occurrences of Antigorite
1.0km (0.6 miles) ⓘLa Striscia, Il Castagno, Gambassi Terme, Metropolitan City of Florence, Tuscany, Italy
3.3km (2.1 miles) ⓘGambassi Quarry (Borgo alla Collina), Gambassi Terme, Metropolitan City of Florence, Tuscany, Italy
7.4km (4.6 miles) ⓘPoggio del Cornocchio quarries, Volterra, Pisa Province, Tuscany, Italy
37.9km (23.6 miles) ⓘMeleto quarry, Strada in Chianti, Greve in Chianti, Metropolitan City of Florence, Tuscany, Italy
40.6km (25.2 miles) ⓘBotro dell'Arancio Quarry, Rosignano Marittimo, Livorno Province, Tuscany, Italy
68.3km (42.4 miles) ⓘPiombino Promontory, Piombino, Livorno Province, Tuscany, Italy
86.6km (53.8 miles) ⓘMonte Fico serpentinite quarry, Rio Marina, Rio, Livorno Province, Tuscany, Italy
88.8km (55.2 miles) ⓘSasso Puzzino ophiolite, Renno, Pavullo nel Frignano, Modena Province, Emilia-Romagna, Italy
References
Betti, C., Bazzoni, C., Bernocchi, M., Pagani, G., Ciriotti, M.E., Bittarello, E., Batoni, M., Batacchi, C. (2017) Poggio del Cornocchio e dintorni (Firenze - Pisa - Siena): storia, miniere e minerali di una zona poco conosciuta [Poggio del Cornocchio and surroundings (Florence - Pisa - Siena): history, mines and minerals of a little-known area]. Micro, 15 (1). 2-43
 
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