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Gneiss from
Østerådalen, Østerå, Tvedestrand, Agder, Norway


Locality type:Quarry
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Østerådalen, Østerå, Tvedestrand, Agder, Norway
Data Identifiers
Mindat Occurrence Record ID:1580755
Long-form Identifier:1:3:1580755:9
GUID (UUID V4):0
Nearest other occurrences of Gneiss
14.5km (9.0 miles) ⓘGarta Feldspar Quarry, Stokken, Arendal, Agder, Norway
15.3km (9.5 miles) ⓘHalvfarmyra, Åmli, Agder, Norway
16.2km (10.0 miles) ⓘHella 2 Feldspar Quarry, Helle, Stokken, Arendal, Agder, Norway
16.2km (10.1 miles) ⓘHella 1 Feldspar Quarry, Helle, Stokken, Arendal, Agder, Norway
17.2km (10.7 miles) ⓘAlviken Feldspar Quarry, Stokken, Arendal, Agder, Norway
17.7km (11.0 miles) ⓘGloserheia, Froland, Agder, Norway
19.9km (12.4 miles) ⓘSeljeåsen Nickel Prospect, Lyngrott, Froland, Agder, Norway
22.2km (13.8 miles) ⓘFaervik school, Tromøy, Arendal, Agder, Norway
24.9km (15.5 miles) ⓘKlodeborg Mines, Øyestad, Arendal, Agder, Norway
26.2km (16.3 miles) ⓘTrevanntoppen, Frolands Verk, Froland, Agder, Norway
References
Laurs, Brendan M; Renfro, Nathan D (2017) Inclusions in Sunstone Feldspar from Norway. Journal of Gemmology, 35 (7). p.584-585.
Larsen, Alf Olav (2023) Solsteinforekomsten i Østerådalen, Tvedestrand, Agder [The sunstone locality in Østerådalen, Tvedestrand, Agder]. Norsk Mineralsymposium 2023, Stathelle. 69-73
 
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