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
Montenero Quarry, Onano, Viterbo Province, Lazio, Italy


02933080017272727656185.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
01912910017272026582782.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
05396970017272026591669.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
03726170017272026611510.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
03483110017367049624850.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
03203850017367049636344.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02010460017367049647340.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00838600017367049659036.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02933080017272727656185.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
01912910017272026582782.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
05396970017272026591669.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
03726170017272026611510.jpg
Grossular

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Locality type:Quarry
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Photo GalleryView Gallery (4 photos)
Data Identifiers
Mindat Occurrence Record ID:308985
Long-form Identifier:1:3:308985:9
GUID (UUID V4):0
Nearest other occurrences of Grossular
0.9km (0.5 miles) ⓘPoggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy
7.7km (4.8 miles) ⓘCase Collina, Pitigliano, Grosseto Province, Tuscany, Italy
39.6km (24.6 miles) ⓘLe Carcarelle, Viterbo, Viterbo Province, Lazio, Italy
61.6km (38.3 miles) ⓘSH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
70.5km (43.8 miles) ⓘColle Fabbri, Spoleto, Perugia Province, Umbria, Italy
74.8km (46.5 miles) ⓘFosso Attici, Magliano Romano, Metropolitan City of Rome Capital, Lazio, Italy
77.7km (48.3 miles) ⓘMonte Sarapollo, Sacrofano, Metropolitan City of Rome Capital, Lazio, Italy
80.3km (49.9 miles) ⓘGabbianara, Giglio Island, Isola del Giglio, Grosseto Province, Tuscany, Italy
98.9km (61.4 miles) ⓘMontecastelli Pisano, Castelnuovo di Val di Cecina, Pisa Province, Tuscany, Italy
References
Cresta, S., Duronio, F., Mancinella, D. (2002): Geositi e sistema delle arre protette del Lazio: idee per la geoconservazione. Il Cercapietre, 1-2/2002, 48-55
 
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