Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Tetrahedrite Group from
Lake Grevasalvas, Julier pass area, Bivio, Surses, Albula Region, Grisons, Switzerland


Locality type:Lake
Classification
Species:'Tetrahedrite Group' (not an IMA approved species)
Formula:M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tetrahedrite Group data
Locality Data:Click here to view Lake Grevasalvas, Julier pass area, Bivio, Surses, Albula Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:822580
Long-form Identifier:1:3:822580:1
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Group
4.2km (2.6 miles) ⓘSils-Baselgia, Sils im Engadin/Segl, Maloja Region, Grisons, Switzerland
22.9km (14.2 miles) ⓘSurmin Mine (Surminer Rüfe; Cruschetta-Sürmin), Filisur, Bergün Filisur, Albula Region, Grisons, Switzerland
26.0km (16.1 miles) ⓘTaspegn Alp (Taspin) mine, Zillis (Ziran), Zillis-Reischen, Viamala Region, Grisons, Switzerland
27.2km (16.9 miles) ⓘTieftobel, Schmitten, Albula Region, Grisons, Switzerland
27.9km (17.3 miles) ⓘSilberberg, Davos Monstein, Davos, Prättigau/Davos Region, Grisons, Switzerland
33.0km (20.5 miles) ⓘParpaner Rothorn, Parpan, Churwalden, Plessur Region, Grisons, Switzerland
33.5km (20.8 miles) ⓘTällihorn, Sertig Valley, Davos, Prättigau/Davos Region, Grisons, Switzerland
48.1km (29.9 miles) ⓘKupfergrüebli, Felsberger Calanda, Calanda, Grisons, Switzerland
48.3km (30.0 miles) ⓘGoldene Sonne Mine (Fliden Mine), Taminser Calanda, Calanda, Grisons, Switzerland
52.4km (32.5 miles) ⓘCobbio vein, Introbio, Valsassina, Lecco Province, Lombardy, Italy
References
 
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