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
Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy


05422730017272727551465.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
03854820017272027199575.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
05815000017272027201928.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
05422730017272727551465.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
03854820017272027199575.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
05815000017272027201928.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
05422730017272727551465.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
03854820017272027199575.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
05815000017272027201928.jpg
Cuspidine, etc.

Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
Locality type:Quarry
Classification
Species:Cuspidine
Formula:Ca8(Si2O7)2F4
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Grossular3
Franzinite2
Data
Mineral Data:Click here to view Cuspidine data
Locality Data:Click here to view Case Collina, Pitigliano, Grosseto Province, Tuscany, Italy
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:367202
Long-form Identifier:1:3:367202:0
GUID (UUID V4):0
Nearest other occurrences of Cuspidine
7.7km (4.8 miles) ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy
8.4km (5.2 miles) ⓘPoggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy
50.1km (31.1 miles) ⓘVispi Quarry, San Venanzo, Terni Province, Umbria, Italy
66.0km (41.0 miles) ⓘSH2 deep well, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
71.9km (44.7 miles) ⓘPianciano, Castel Giuliano, Bracciano, Metropolitan City of Rome Capital, Lazio, Italy
76.8km (47.7 miles) ⓘS. Angelo Mount, Campagnano di Roma, Metropolitan City of Rome Capital, Lazio, Italy
78.1km (48.5 miles) ⓘColle Fabbri, Spoleto, Perugia Province, Umbria, Italy
References
Liotti, L. (1991) I minerali dei vulcani laziali a Pitigliano (Grosseto). Rivista Mineralogica Italiana, 15(3), 121-139.
 
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