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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Marcasite from
Abbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy


06813970017369113723051.jpg
Marcasite

Abbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
06813970017369113723051.jpg
Marcasite

Abbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
03295790017272003158538.jpg
Marcasite

Abbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
Locality type:Mine
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Abbadia San Salvatore Mine, Abbadia San Salvatore, Siena Province, Tuscany, Italy
Data Identifiers
Mindat Occurrence Record ID:227642
Long-form Identifier:1:3:227642:7
GUID (UUID V4):0
Nearest other occurrences of Marcasite
4.7km (2.9 miles) ⓘPietrineri mine, Bagni San Filippo, Castiglione d'Orcia, Siena Province, Tuscany, Italy
9.1km (5.6 miles) ⓘAbetina-Argus Mine, Piancastagnaio, Siena Province, Tuscany, Italy
9.1km (5.7 miles) ⓘBagnore Mine (Le Bagnore Mine), Santa Fiora, Grosseto Province, Tuscany, Italy
9.6km (5.9 miles) ⓘLe Solforate Mine (Solforate Rosselli Mine), Piancastagnaio, Siena Province, Tuscany, Italy
10.4km (6.5 miles) ⓘSiele-Carpine mine (Siele mine; Carpine mine), Piancastagnaio, Siena Province, Tuscany, Italy
12.7km (7.9 miles) ⓘMonte Labbro II Mine, Santa Fiora, Grosseto Province, Tuscany, Italy
12.9km (8.0 miles) ⓘBanditella Mine, Arcidosso, Grosseto Province, Tuscany, Italy
13.3km (8.3 miles) ⓘMonte Labbro I Mine, Roccalbegna, Grosseto Province, Tuscany, Italy
20.9km (13.0 miles) ⓘCatabbio mine, Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
22.8km (14.2 miles) ⓘFosso "La Fuliggine", Catabbio, Semproniano, Grosseto Province, Tuscany, Italy
References
A. Del Caldo, C. Del Moro, C.M. Gramaccioli, M. Boscardin M. "Guida ai Minerali" Fabbri ed. Milano, 1981
De Michele V. (1975) – Guida Mineralogica d’Italia – Ist. Geogr. De Agostini, Novara
Andreoli, F.; Mariani, P.; Scaini, G. (1978) I minerali d'Italia. Sagdos S.p.A. - Rizzoli Ed., Milano, Italy, 574 pp.
 
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