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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Calcite from
Montauto mine, Manciano, Grosseto Province, Tuscany, Italy


01691730017368530844739.jpg
Calcite, etc.

Montauto mine, Manciano, Grosseto Province, Tuscany, Italy
01691730017368530844739.jpg
Calcite, etc.

Montauto mine, Manciano, Grosseto Province, Tuscany, Italy
08161960017368530848972.jpg
Calcite, etc.

Montauto mine, Manciano, Grosseto Province, Tuscany, Italy
Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Stibnite5
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Montauto mine, Manciano, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:82001
Long-form Identifier:1:3:82001:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
4.1km (2.6 miles) ⓘTafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy
9.3km (5.8 miles) ⓘCapita Mine, Capalbio, Grosseto Province, Tuscany, Italy
9.9km (6.1 miles) ⓘCampomorto Quarry, Pietra Massa Locality, Montalto di Castro, Viterbo Province, Lazio, Italy
24.0km (14.9 miles) ⓘSan Martino sul Fiora mine, San Martino sul Fiora, Manciano, Grosseto Province, Tuscany, Italy
24.3km (15.1 miles) ⓘSaturnia, Manciano, Grosseto Province, Tuscany, Italy
25.5km (15.9 miles) ⓘFosso "La Fuliggine", Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
25.6km (15.9 miles) ⓘSorano tuff quarries, Sorano, Grosseto Province, Tuscany, Italy
27.5km (17.1 miles) ⓘMontenero Quarry, Onano, Viterbo Province, Lazio, Italy
27.5km (17.1 miles) ⓘPoggio Pinzo (Gradoli pozzolana quarry), Gradoli, Viterbo Province, Lazio, Italy
28.2km (17.5 miles) ⓘMontecchio Cave, Semproniano, Grosseto Province, Tuscany, Italy
References
D'Achiardi, A. (1872-73) Mineralogia della Toscana. Tipografia Nistri, Pisa, 2 volumes, 678 pages.
Meli, R. (2001) La miniera di Montauto, Grosseto, Toscana, Italia. Rivista Mineralogica Italiana, 25, 2 (2-2001), 117-120.
 
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