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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Bertrandite from
Støledalen 02 Feldspar Quarry, Støledalen, Iveland, Agder, Norway


Locality type:Quarry
Classification
Species:Bertrandite
Formula:Be4(Si2O7)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Bertrandite data
Locality Data:Click here to view Støledalen 02 Feldspar Quarry, Støledalen, Iveland, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:539477
Long-form Identifier:1:3:539477:7
GUID (UUID V4):0
Nearest other occurrences of Bertrandite
2.4km (1.5 miles) ⓘSolås Pegmatite, Iveland, Agder, Norway
2.4km (1.5 miles) ⓘFrikstad 02 Feldspar Quarry (Litjern), Frikstad, Iveland, Agder, Norway
3.0km (1.8 miles) ⓘFrikstad 07 Feldspar Quarry, Frikstad, Iveland, Agder, Norway
3.4km (2.1 miles) ⓘLi 04 Feldspar Quarry (Liheia), Li, Evje og Hornnes, Agder, Norway
3.5km (2.2 miles) ⓘLi 06 Feldspar Quarry, Li, Evje og Hornnes, Agder, Norway
3.8km (2.4 miles) ⓘLi, Evje og Hornnes, Agder, Norway
4.0km (2.5 miles) ⓘEptevatnet 04 Feldspar Quarry (Hovåsen), Iveland, Agder, Norway
4.9km (3.0 miles) ⓘLauvland 07 Feldspar Quarry, Skavdalen, Lauvland, Evje og Hornnes, Agder, Norway
6.5km (4.0 miles) ⓘLauvland, Evje og Hornnes, Agder, Norway
10.5km (6.5 miles) ⓘSteli Feldspar Quarry (Tveit 03), Tveit, Iveland, Agder, Norway
References
Bjørlykke, Knut (1935) The mineral paragenesis and classification of the granite pegmatites of Iveland, Setesdal, Southern Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 14 (3-4). 211-311
 
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