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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Tremolite from
Sassi Neri mine, Capoliveri, Livorno Province, Tuscany, Italy


Locality type:Mine
Classification
Species:Tremolite
Formula:◻Ca2Mg5(Si8O22)(OH)2
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view Sassi Neri mine, Capoliveri, Livorno Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:239161
Long-form Identifier:1:3:239161:8
GUID (UUID V4):0
Nearest other occurrences of Tremolite
2.2km (1.4 miles) ⓘGinevro Mine, Capoliveri, Livorno Province, Tuscany, Italy
4.1km (2.6 miles) ⓘTerranera Mine, Porto Azzurro, Livorno Province, Tuscany, Italy
6.8km (4.2 miles) ⓘTignitoio Mine, Rio Marina, Rio, Livorno Province, Tuscany, Italy
38.6km (24.0 miles) ⓘBotro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
39.9km (24.8 miles) ⓘMaffei Mine, Botro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
44.1km (27.4 miles) ⓘGavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy
57.0km (35.4 miles) ⓘNiccioleta Mine, Massa Marittima, Grosseto Province, Tuscany, Italy
64.6km (40.1 miles) ⓘCala Grande, Monte Argentario, Grosseto Province, Tuscany, Italy
65.2km (40.5 miles) ⓘCala Moresca, Monte Argentario, Grosseto Province, Tuscany, Italy
74.3km (46.1 miles) ⓘCastiglioncello, Rosignano Marittimo, Livorno Province, Tuscany, Italy
References
Calanchi, N., Dal Rio, G., and Prati, A. (1976) Miniere e minerali dell'Elba orientale. Tipografia Cacciari, Bologna, 102 pp.
 
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