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
Surmin Mine (Surminer Rüfe; Cruschetta-Sürmin), Filisur, Bergün Filisur, Albula Region, Grisons, Switzerland


Locality type:Mine
Classification
Species:'Tetrahedrite Group' (not an IMA approved species)
Formula:M2(A6)M1(B4 C2)X3(D4)S1(Y12)S2(Z)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Tetrahedrite Group data
Locality Data:Click here to view Surmin Mine (Surminer Rüfe; Cruschetta-Sürmin), Filisur, Bergün Filisur, Albula Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:821904
Long-form Identifier:1:3:821904:6
GUID (UUID V4):0
Nearest other occurrences of Tetrahedrite Group
4.3km (2.7 miles) ⓘTieftobel, Schmitten, Albula Region, Grisons, Switzerland
6.3km (3.9 miles) ⓘSilberberg, Davos Monstein, Davos, Prättigau/Davos Region, Grisons, Switzerland
12.2km (7.6 miles) ⓘParpaner Rothorn, Parpan, Churwalden, Plessur Region, Grisons, Switzerland
14.8km (9.2 miles) ⓘTällihorn, Sertig Valley, Davos, Prättigau/Davos Region, Grisons, Switzerland
17.7km (11.0 miles) ⓘTaspegn Alp (Taspin) mine, Zillis (Ziran), Zillis-Reischen, Viamala Region, Grisons, Switzerland
22.9km (14.2 miles) ⓘLake Grevasalvas, Julier pass area, Bivio, Surses, Albula Region, Grisons, Switzerland
25.9km (16.1 miles) ⓘSils-Baselgia, Sils im Engadin/Segl, Maloja Region, Grisons, Switzerland
28.6km (17.8 miles) ⓘKupfergrüebli, Felsberger Calanda, Calanda, Grisons, Switzerland
29.1km (18.1 miles) ⓘGoldene Sonne Mine (Fliden Mine), Taminser Calanda, Calanda, Grisons, Switzerland
33.7km (20.9 miles) ⓘGnapperkopf Mine (Knappenkopf Mine), Calanda, Vättis, Pfäfers, Sarganserland, St. Gallen, Switzerland
References
 
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