Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Tetrahedrite Subgroup from
Pessina and Noci Valley mines, Primaluna, Valsassina, Lecco Province, Lombardy, Italy


Locality type:Exploration Area
Classification
Species:'Tetrahedrite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)Sb4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tetrahedrite Subgroup data
Locality Data:Click here to view Pessina and Noci Valley mines, Primaluna, Valsassina, Lecco Province, Lombardy, Italy
Data Identifiers
Mindat Occurrence Record ID:1447582
Long-form Identifier:1:3:1447582:1
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Subgroup
1.3km (0.8 miles) ⓘCortabbio, Primaluna, Lecco Province, Lombardy, Italy
1.6km (1.0 miles) ⓘPassaggia Mine (Pra Piazzo mine), Introbio, Lecco Province, Lombardy, Italy
2.0km (1.2 miles) ⓘNuovo Ribasso (Piantelli concession), Faidallo mine, Cortabbio, Primaluna, Lecco Province, Lombardy, Italy
2.1km (1.3 miles) ⓘFaidallo Mine, Cortabbio, Primaluna, Lecco Province, Lombardy, Italy
5.5km (3.4 miles) ⓘCamisolo Pass Mine, Introbio, Valsassina, Lecco Province, Lombardy, Italy
15.3km (9.5 miles) ⓘGaeta Mine, San Siro, Como Province, Lombardy, Italy
21.9km (13.6 miles) ⓘPaglio Pignolino Mine, Dossena, Bergamo Province, Lombardy, Italy
25.1km (15.6 miles) ⓘLa Selva prospect, San Nazzaro Val Cavargna, Como Province, Lombardy, Italy
28.4km (17.6 miles) ⓘVedra Valley, Oltre il Colle, Bergamo Province, Lombardy, Italy
28.6km (17.8 miles) ⓘZorzone Mine, Zorzone, Vedra Valley, Oltre il Colle, Bergamo Province, Lombardy, Italy
References
Vergani F., Gentile P., Guastoni A., Possenti L. (2020) – I filoni a solfuri della Valsassina (Lecco): genesi del campo filoniano e descrizione dei minerali delle manifestazioni cuprifere di Primaluna, Rivista Mineralogica Italiana, n. 4 2020, pp. 212-232.
 
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