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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Uraninite from
Herrebøkasa, Aspedammen, Idd, Halden, Østfold, Norway


Locality type:Quarry
Classification
Species:Uraninite
Formula:UO2
Comments:sharp crystals to 1.5 cm cubes modified by the octahedron
Quality for species:Good crystals or rich for species - important (!)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Uraninite data
Locality Data:Click here to view Herrebøkasa, Aspedammen, Idd, Halden, Østfold, Norway
Data Identifiers
Mindat Occurrence Record ID:169821
Long-form Identifier:1:3:169821:3
GUID (UUID V4):0
Nearest other occurrences of Uraninite
6.3km (3.9 miles) ⓘBakke Quarry, Idd, Halden, Østfold, Norway
10.3km (6.4 miles) ⓘLundestad, Berg, Halden, Østfold, Norway
13.1km (8.2 miles) ⓘFosby 2 (Vetekollen), Berg, Halden, Østfold, Norway
25.6km (15.9 miles) ⓘSetre 1 Feldspar Quarry, Setreåsen, Skjeberg, Sarpsborg, Østfold, Norway
26.1km (16.2 miles) ⓘSetre 2 Feldspar Quarry, Setreåsen, Skjeberg, Sarpsborg, Østfold, Norway
26.9km (16.7 miles) ⓘVestgård Feldspar Quarry, Skjeberg, Sarpsborg, Østfold, Norway
28.1km (17.5 miles) ⓘGammelsrud, Degernes, Rakkestad, Østfold, Norway
28.2km (17.5 miles) ⓘGammelsrud 1 Feldspar Quarry, Gammelsrud, Degernes, Rakkestad, Østfold, Norway
38.1km (23.7 miles) ⓘRyen Quarry, Ryen, Sarpsborg, Østfold, Norway
47.0km (29.2 miles) ⓘHalvorsrød, Råde, Østfold, Norway
References
Nilssen, Borghild (1970) Samarskites. Chemical composition, formula and crystalline phases produced by heating. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 50 (4) 357-373
Sørlie, Thor (2003) Herrebøkasa - juvelen blant Østfolds pegmatitter [Herrebøkasa- the jewel among the pegmatites of Østfold]. Norsk Bergverksmuseum Skrift, 25. 19-22
 
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