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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Rutile from
Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy


07192850017370778166702.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
01157610017370778174418.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
08043880017272253186854.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
04355290017272004111107.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
08043880017272253186854.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
04355290017272004111107.jpg
Rutile

Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
Locality type:Quarry
Classification
Species:Rutile
Formula:TiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rutile data
Locality Data:Click here to view Cotorniano quarry, Chiusdino, Siena Province, Tuscany, Italy
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:413485
Long-form Identifier:1:3:413485:5
GUID (UUID V4):0
Nearest other occurrences of Rutile
50.3km (31.2 miles) ⓘCarraie Hill, Impruneta, Metropolitan City of Florence, Tuscany, Italy
50.8km (31.5 miles) ⓘBotro ai Marmi, Campiglia Marittima, Livorno Province, Tuscany, Italy
72.7km (45.2 miles) ⓘMaroccone, Livorno, Livorno Province, Tuscany, Italy
75.6km (47.0 miles) ⓘTorre di Rio - Santa Filomena area (Monte della Torre), Rio Marina, Rio, Livorno Province, Tuscany, Italy
79.0km (49.1 miles) ⓘTerranera Mine, Porto Azzurro, Livorno Province, Tuscany, Italy
82.6km (51.3 miles) ⓘGinevro Mine, Capoliveri, Livorno Province, Tuscany, Italy
86.7km (53.9 miles) ⓘForno, Portoferraio, Livorno Province, Tuscany, Italy
88.7km (55.1 miles) ⓘCala Grande, Monte Argentario, Grosseto Province, Tuscany, Italy
90.3km (56.1 miles) ⓘCala Moresca, Monte Argentario, Grosseto Province, Tuscany, Italy
93.6km (58.1 miles) ⓘGrotta d'Oggi, San Piero in Campo, Campo nell'Elba, Livorno Province, Tuscany, Italy
References
Betti, Cesare; Pagani, Giancarlo (2000) Minerali del Senese [Minerals of Siena] - Cento località mineralogiche nella provincia di Siena [One hundred mineralogical localities in the province of Siena] (3rd ed.). Protagon Editori Toscani. 288pp.
 
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