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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Gneiss from
Rolfseide I, Rakkestad, Østfold, Norway


Locality type:Mine
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Rolfseide I, Rakkestad, Østfold, Norway
Data Identifiers
Mindat Occurrence Record ID:1649247
Long-form Identifier:1:3:1649247:9
GUID (UUID V4):0
Nearest other occurrences of Gneiss
4.4km (2.7 miles) ⓘOrud quarry, Rakkestad, Østfold, Norway
6.9km (4.3 miles) ⓘStryker I Feldspar Quarry, Degernes, Rakkestad, Østfold, Norway
14.2km (8.8 miles) ⓘMjølnerødmoen, Halden, Østfold, Norway
14.7km (9.1 miles) ⓘMinge Mine, Tune, Sarpsborg, Østfold, Norway
18.0km (11.2 miles) ⓘFange, Aremark, Østfold, Norway
18.3km (11.4 miles) ⓘMyren Vestre I, Halden, Østfold, Norway
19.9km (12.4 miles) ⓘÅsmundsengen, Halden, Østfold, Norway
23.3km (14.5 miles) ⓘFosby Feldspar Quarry, Berg, Halden, Østfold, Norway
24.5km (15.3 miles) ⓘRemmen, Halden, Østfold, Norway
25.0km (15.6 miles) ⓘAlsrød, Berg, Halden, Østfold, Norway
References
Broch, Olaf Anton (1934) Feltspat IV. Forekomster i Akershus og Østfold øst for Glomma [Feldspar IV. Occurrences in Akershus and Østfold east of Glomma]. Norges Geologiske Undersøkelse 141. Norges Geologiske Undersøkelse (NGU) p.1-119. pp.43-44
 
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