Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Grossular from
Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy


04808180017363464947932.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
02354220017272060382510.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
08902430017361180777835.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
02354220017272060382510.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
08902430017361180777835.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
02354220017272060382510.jpg
Grossular

Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
Locality type:Quarry
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Anorthite1
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:213616
Long-form Identifier:1:3:213616:5
GUID (UUID V4):0
Nearest other occurrences of Grossular
0.8km (0.5 miles) ⓘCupa dell'Olivella, Sant'Anastasia, Metropolitan City of Naples, Campania, Italy
1.6km (1.0 miles) ⓘSan Vito Quarry, San Vito, Ercolano, Metropolitan City of Naples, Campania, Italy
22.6km (14.0 miles) ⓘFiano tuff quarries, Nocera Inferiore, Salerno, Campania, Italy
References
 
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