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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Prehnite from
Montecatini Mine, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Montecatini Mine, Montecatini Val di Cecina, Pisa Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:160204
Long-form Identifier:1:3:160204:3
GUID (UUID V4):0
Nearest other occurrences of Prehnite
9.3km (5.8 miles) ⓘRialdo, Riparbella, Pisa Province, Tuscany, Italy
18.5km (11.5 miles) ⓘPoggio del Cornocchio quarries, Volterra, Pisa Province, Tuscany, Italy
18.8km (11.7 miles) ⓘVal di Perga, Castellina Marittima, Pisa Province, Tuscany, Italy
22.6km (14.0 miles) ⓘMontecastelli Pisano, Castelnuovo di Val di Cecina, Pisa Province, Tuscany, Italy
26.6km (16.5 miles) ⓘCastiglioncello, Rosignano Marittimo, Livorno Province, Tuscany, Italy
31.9km (19.8 miles) ⓘVariante quarry, Poggio Corbolone, Livorno, Livorno Province, Tuscany, Italy
32.2km (20.0 miles) ⓘPoggio Corbolone, Livorno, Livorno Province, Tuscany, Italy
32.8km (20.4 miles) ⓘCorbolone quarry, Poggio Corbolone, Livorno, Livorno Province, Tuscany, Italy
42.4km (26.3 miles) ⓘCretaio, Prata, Massa Marittima, Grosseto Province, Tuscany, Italy
49.7km (30.9 miles) ⓘFalciani bridge, Impruneta, Metropolitan City of Florence, Tuscany, Italy
References
Terenzi A. (1988) - La miniera cuprifera di Montecatini in Val di Cecina (PI) - Rivista Minetralogica Italiana, Milano, fasc. 1, pp.19-26
 
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