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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Stibnite from
Macchia Casella mine (Poggio Fuoco mine), Manciano, Grosseto Province, Tuscany, Italy


09631280017272244683349.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
02119950017272244695754.jpg
Stibnite

Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
00287230017672709275212.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
01172440017633845149865.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
05664030017672870201212.jpg
Stibnite

Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
00287230017672709275212.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
09631280017272244683349.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
02119950017272244695754.jpg
Stibnite

Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
00287230017672709275212.jpg
Stibnite

Cava Grande, Macchia Casella mine, Manciano, Grosseto Province, Tuscany, Italy
Locality type:Mining Area
Classification
Species:Stibnite
Formula:Sb2S3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Stibnite data
Locality Data:Click here to view Macchia Casella mine (Poggio Fuoco mine), Manciano, Grosseto Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:362182
Long-form Identifier:1:3:362182:0
GUID (UUID V4):0
Localities for Stibnite in this Region
Cava Grande, Macchia Casella mine (Poggio Fuoco mine), Manciano, Grosseto Province, Tuscany, Italy
Nearest other occurrences of Stibnite
0.2km (0.1 miles) ⓘCava Grande, Macchia Casella mine (Poggio Fuoco mine), Manciano, Grosseto Province, Tuscany, Italy
6.5km (4.1 miles) ⓘTafone mine (Valle del Tafone mining area), Manciano, Grosseto Province, Tuscany, Italy
7.5km (4.6 miles) ⓘCapita Mine, Capalbio, Grosseto Province, Tuscany, Italy
7.8km (4.9 miles) ⓘPonte San Pietro mineralisation, Ischia di Castro, Viterbo Province, Lazio, Italy
10.5km (6.5 miles) ⓘMontauto mine, Manciano, Grosseto Province, Tuscany, Italy
11.3km (7.0 miles) ⓘPozza del Lino quarry, Borgo Carige, Capalbio, Grosseto Province, Tuscany, Italy
17.9km (11.1 miles) ⓘPereta Mine, Scansano, Grosseto Province, Tuscany, Italy
18.4km (11.4 miles) ⓘSan Martino sul Fiora mine, San Martino sul Fiora, Manciano, Grosseto Province, Tuscany, Italy
18.5km (11.5 miles) ⓘFosso "La Fuliggine", Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
20.5km (12.7 miles) ⓘCatabbio mine, Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
References
Dessau, G. (1952) Antimony deposits of Tuscany. Economic Geology, 47, 397-413
 
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