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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Smectite Group from
Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy


02840040017367329219659.jpg
Saponite

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
08077430017272015493482.jpg
Saponite, etc.

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
02840040017367329219659.jpg
Saponite

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
08077430017272015493482.jpg
Saponite, etc.

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
02840040017367329219659.jpg
Saponite

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
08077430017272015493482.jpg
Saponite, etc.

Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
Locality type:Quarry
Classification
Species:'Smectite Group' (not an IMA approved species)
Formula:A0.3D2-3[T4O10]Z2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smectite Group data
Locality Data:Click here to view Mt Oladri Quarries, Monastir, South Sardinia Province, Sardinia, Italy
Data Identifiers
Mindat Occurrence Record ID:950461
Long-form Identifier:1:3:950461:5
GUID (UUID V4):0
Nearest other occurrences of Smectite Group
37.3km (23.2 miles) ⓘIs Murvonis Mine, Domusnovas, South Sardinia Province, Sardinia, Italy
51.7km (32.1 miles) ⓘSa Corona 'e sa Craba, Barbusi, Carbonia, South Sardinia Province, Sardinia, Italy
54.0km (33.5 miles) ⓘPranu (Pranu Pirastru), Senis, Oristano Province, Sardinia, Italy
54.8km (34.1 miles) ⓘPardu (Pixina Pardu), Asuni, Oristano Province, Sardinia, Italy
94.9km (58.9 miles) ⓘNiu Corbu Quarry, Noragugume, Nuoro Province, Sardinia, Italy
References
Bortolozzi, Giorgio (n.d.) Personal Communication.
 
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