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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Banded gneiss from
Langedals Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway


Locality type:Mine
Classification
Type:Banded gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Banded gneiss data
Locality Data:Click here to view Langedals Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
Data Identifiers
Mindat Occurrence Record ID:1343362
Long-form Identifier:1:3:1343362:4
GUID (UUID V4):0
Nearest other occurrences of Banded gneiss
1.0km (0.6 miles) ⓘSkaug Mine, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
2.3km (1.4 miles) ⓘHøgås 3, Høgås Prospects, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
2.8km (1.8 miles) ⓘHøgås 1, Høgås Prospects, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
10.8km (6.7 miles) ⓘErtelien Mine, Ertelien Mines, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
12.7km (7.9 miles) ⓘMastekrog Prospect, Holleia, Ringerike Ni Mines, Ringerike, Buskerud, Norway
76.4km (47.5 miles) ⓘNygard Quarry, Hunndalen, Gjøvik, Innlandet, Norway
References
(2025) Deposit Area 605 - 011. Langedals Grube. The Ore Database, Geological Survey of Norway.
 
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