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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Plagioclase from
Nordre Boksjø Quarry, Idd, Halden, Østfold, Norway


Locality type:Quarry
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Nordre Boksjø Quarry, Idd, Halden, Østfold, Norway
Data Identifiers
Mindat Occurrence Record ID:465857
Long-form Identifier:1:3:465857:3
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
9.7km (6.0 miles) ⓘHerrebøkasa, Aspedammen, Idd, Halden, Østfold, Norway
19.5km (12.1 miles) ⓘLundestad, Berg, Halden, Østfold, Norway
20.2km (12.6 miles) ⓘKorsetgangen Mine, Fjell, Halden, Østfold, Norway
21.5km (13.3 miles) ⓘÅsmundsengen, Halden, Østfold, Norway
22.5km (14.0 miles) ⓘFosby 2 (Vetekollen), Berg, Halden, Østfold, Norway
23.0km (14.3 miles) ⓘSnørop, Berg, Halden, Østfold, Norway
26.7km (16.6 miles) ⓘStryker I Feldspar Quarry, Degernes, Rakkestad, Østfold, Norway
29.2km (18.1 miles) ⓘOrud quarry, Rakkestad, Østfold, Norway
31.9km (19.8 miles) ⓘSetre 1 Feldspar Quarry, Setreåsen, Skjeberg, Sarpsborg, Østfold, Norway
33.0km (20.5 miles) ⓘVestgård Feldspar Quarry, Skjeberg, Sarpsborg, Østfold, Norway
References
Neumann, Henrich; Sverdrup, Thor L. (1959) Contributions to the mineralogy of Norway. No. 3. Bavenite from Boksjøen mineral mine, near Aspedammen in the county of Østfold. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 39 (4). 339-342
 
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