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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K Feldspar from
Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden


Locality type:Quarry
Classification
Species:'K Feldspar' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Allanite-(Ce)1
Muscovite1
Quartz1
Data
Mineral Data:Click here to view K Feldspar data
Locality Data:Click here to view Åskagen Quarry, Persberg ore district, Filipstad, Värmland County, Sweden
Data Identifiers
Mindat Occurrence Record ID:911587
Long-form Identifier:1:3:911587:3
GUID (UUID V4):0
Nearest other occurrences of K Feldspar
18.8km (11.7 miles) ⓘNordmark Odal Field, Filipstad, Värmland County, Sweden
27.6km (17.2 miles) ⓘSkärhyttan, Rockesholm, Nora, Örebro County, Sweden
45.6km (28.4 miles) ⓘLovisagruvan (Lovisa Mine), Stråssa, Lindesberg, Örebro County, Sweden
65.3km (40.6 miles) ⓘRoadcut, Forshammar Pegmatite Quarries, Ramsberg, Lindesberg, Örebro County, Sweden
92.6km (57.5 miles) ⓘGumsberg project, Öster Silvberg mining district, Säter, Dalarna County, Sweden
97.3km (60.5 miles) ⓘFredriksgruvan 1, Norberg, Västmanland County, Sweden
References
Chukanov, N.V., Göttlicher, J., Möckel, S., Sofer, Z., Van, K.V. & Belakovskiy, D.I. (2010): Åskagenite-(Nd) Mn2+NdAl2Fe3+(Si2O7)(SiO4)O2, a new mineral of the epidote supergroup. Novye dannye o mineralakh, 45, 17–22 (in Russian). New data on minerals, 45, 17–22 (in English).
 
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