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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Adularia from
Piz Starlera, Starlera Valley, Ferrera, Viamala Region, Grisons, Switzerland


Locality type:Mountain
Classification
Species:K Feldspar var: Adularia
Formula:KAlSi3O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Adularia data
Locality Data:Click here to view Piz Starlera, Starlera Valley, Ferrera, Viamala Region, Grisons, Switzerland
Data Identifiers
Mindat Occurrence Record ID:430683
Long-form Identifier:1:3:430683:2
GUID (UUID V4):0
Nearest other occurrences of Adularia
7.7km (4.8 miles) ⓘSeehorn, Splügen, Rheinwald, Viamala Region, Grisons, Switzerland
8.0km (5.0 miles) ⓘSchwarzhörner, Splügen, Rheinwald, Viamala Region, Grisons, Switzerland
13.5km (8.4 miles) ⓘLoga Valley, Madesimo, Sondrio Province, Lombardy, Italy
13.5km (8.4 miles) ⓘSchisarolo Valley, Madesimo, Sondrio Province, Lombardy, Italy
14.2km (8.8 miles) ⓘFalotta, Tinizong (Tinzen), Surses, Albula Region, Grisons, Switzerland
14.7km (9.2 miles) ⓘVamlera, Febbraro Valley, Madesimo, Sondrio Province, Lombardy, Italy
16.0km (10.0 miles) ⓘStarleggia, Campodolcino, Sondrio Province, Lombardy, Italy
16.8km (10.4 miles) ⓘPizzi dei Piani (Piz di Pian), Madesimo, Sondrio Province, Lombardy, Italy
17.5km (10.9 miles) ⓘStarleggia Valley quarries, Campodolcino, Sondrio Province, Lombardy, Italy
17.8km (11.1 miles) ⓘCrapteig, Thusis, Viamala Region, Grisons, Switzerland
References
Stalder, Hans Anton; Wagner, Albert; Graeser, Stefan; Stuker, Peter (1998) Mineralienlexikon der Schweiz. Wepf Verlag. 579pp.p.22
 
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