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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Quartz from
Knollgruva, Degernes, Rakkestad, Østfold, Norway


Locality type:Quarry
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Knollgruva, Degernes, Rakkestad, Østfold, Norway
Data Identifiers
Mindat Occurrence Record ID:1629650
Long-form Identifier:1:3:1629650:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
1.8km (1.1 miles) ⓘOrud quarry, Rakkestad, Østfold, Norway
3.2km (2.0 miles) ⓘStryker I Feldspar Quarry, Degernes, Rakkestad, Østfold, Norway
3.2km (2.0 miles) ⓘJulsrud Mines, Degernes, Rakkestad, Østfold, Norway
4.4km (2.7 miles) ⓘRolfseide I, Rakkestad, Østfold, Norway
4.4km (2.7 miles) ⓘRolfseide 2, Rakkestad, Østfold, Norway
6.0km (3.7 miles) ⓘSvarvermoen quarry, Rakkestad, Østfold, Norway
7.2km (4.5 miles) ⓘØby 2 Feldspar Quarry, Skjeberg, Sarpsborg, Østfold, Norway
7.2km (4.5 miles) ⓘKorsby, Rakkestad, Østfold, Norway
8.2km (5.1 miles) ⓘVestgård Feldspar Quarry, Skjeberg, Sarpsborg, Østfold, Norway
8.4km (5.2 miles) ⓘSøndre Ski, Rakkestad, Østfold, Norway
References
Hysingjord, Jens, Sverdrup, Thor L, Sørensen, Erling (1968) Geologisk undersøkelse av kvarts- feltspatforekomster. Rakkestad, Østfold fylke [Geological survey of quartz-feldspar deposits. Rakkestad, Østfold county]. Norges Geologiske Undersøkelse. Rapport 828. Norges Geologiske Undersøkelse (NGU) p.9
 
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