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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Cuspidine from
Montenero Quarry, Onano, Viterbo Province, Lazio, Italy


07997850017363891889888.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00552880017272038962009.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00189370017272026395825.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02118530017272026405069.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
07997850017363891889888.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00552880017272038962009.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
05302160017367530782897.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00317340017367530793582.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
08775180017367530793038.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
00552880017272038962009.jpg
Cuspidine, etc.

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02189570017272026427210.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
02118530017272026405069.jpg
Cuspidine

Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Locality type:Quarry
Classification
Species:Cuspidine
Formula:Ca8(Si2O7)2F4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Magnetite2
Data
Mineral Data:Click here to view Cuspidine data
Locality Data:Click here to view Montenero Quarry, Onano, Viterbo Province, Lazio, Italy
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:45536
Long-form Identifier:1:3:45536:1
GUID (UUID V4):0
Nearest other occurrences of Cuspidine
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
43.5km (27.0 miles) ⓘVispi Quarry, San Venanzo, Terni Province, Umbria, Italy
61.6km (38.3 miles) ⓘSH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
68.6km (42.6 miles) ⓘPianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
70.5km (43.8 miles) ⓘColle Fabbri, Spoleto, Perugia Province, Umbria, Italy
72.0km (44.8 miles) ⓘS. Angelo Mount, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy
References
M.E. Ciriotti (2005) Probed
 
and/or  
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