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THE INDUSTRIAL MINERAL DATABASE
Deposit Area 911 - 317
(Last updated 13.jan.2023)

Name of Deposit Area : Gjerstad
(Object Id : 0911,317,00,00)

Location
County : Aust-Agder (09) Municipality : Gjerstad (0911)
Map 1:50000: Gjerstad (1612-1) Map 1:250000: Arendal
Marking point: Longitude: 9.0089870 Latitude: 58.8728280
EU89-UTM Zone 32 (Coordinates NOT confirmed)
X-coord: 500518 m. Y-coord: 6525891 m.

Commodity
Main Type: Feldspar Sub Type: Pegmatitic feldspar

Importance
Public: Not Assessed (reg. 18.02.2015)
Economical: Not classified/evaluated

Mineralization
Era: Period:
Dating: Method:
Genesis: Form:
Main texture: Min. distribution:
Main grain size:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Period:
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Bibliography:
From NGU's Reference Archive:
Hummel, H.
Gjerstad grube. Geologisk kart med bruddet, 1:250.
;Norges geologiske undersøkelse;KART;Bergarkivet; No.K 434 A-B


The fact sheet was created on 15.05.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
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