Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Prehnite from
Casale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy


06881810017362746616679.jpg
Prehnite

Casale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
06881810017362746616679.jpg
Prehnite

Casale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
00409680017362746659774.jpg
Prehnite

Casale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Casale, Salsominore, Ferriere, Piacenza Province, Emilia-Romagna, Italy
Data Identifiers
Mindat Occurrence Record ID:1218686
Long-form Identifier:1:3:1218686:2
GUID (UUID V4):0
Nearest other occurrences of Prehnite
9.2km (5.7 miles) ⓘSant'Agostino, Coli, Piacenza Province, Emilia-Romagna, Italy
10.9km (6.8 miles) ⓘRocca Marsa, Ferriere, Piacenza Province, Emilia-Romagna, Italy
12.1km (7.5 miles) ⓘGroppo Rosso, Santo Stefano d'Aveto, Genoa, Liguria, Italy
14.4km (8.9 miles) ⓘPescia stream, Rovegno, Genoa, Liguria, Italy
20.2km (12.6 miles) ⓘMt. Aiona, Borzonasca, Genoa, Liguria, Italy
21.1km (13.1 miles) ⓘMonte Penna, Tornolo, Parma Province, Emilia-Romagna, Italy
23.7km (14.7 miles) ⓘMonte Rocchetta, S. Maria del Taro, Tornolo, Parma Province, Emilia-Romagna, Italy
28.4km (17.6 miles) ⓘInternal Ligurian Units, Genoa, Liguria, Italy
33.8km (21.0 miles) ⓘGambatesa Mine, Reppia, Ne, Genoa, Liguria, Italy
35.5km (22.0 miles) ⓘLagoscuro bridge, Ne, Genoa, Liguria, Italy
References
Giovanni Scapin Collection
 
and/or  
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