Norsk versjon | |||||
THE INDUSTRIAL MINERAL DATABASE | |||||
Occurence 1848 - 303 Brennsund | |||||
(Object Id: 7369) (Last updated: 06.12.2011) |
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Location |
County: | Nordland | Municipality: | Steigen (1848) |
Map 1:50000: | Kjerringøy (2030-2) | Map 1:250000: | Bodø |
Coordinate system: | EU89-UTM Zone 33 |
East: | 491733 m. | North: | 7505296 m. |
Longitude: | 14.8050920 | Latitude: | 67.6629170 |
Show on map |
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Resource |
Resource Type: | Mica minerals | Resource Subtype: | Pegmatitic muscovite |
Importance |
Raw material meaning: | Little Importance (reg. 18.02.2015) |
Resources and production |
Activity: | Test mining | Reserves: | ||
Operating method: | Underground mining | Historical production: |
Products |
Element/product | Crude ore grade or quality | Reg. date | |
Insulation | ??? % | 23.12.1993 | |
Refractories | ??? % | 23.12.1993 |
Operations |
From - To | Activity | Comments | |
Test mining |
Mineralization |
Genesis: | Pegmatite formation | Form: | Lens | |
Main texture: | Structureless | Min. distribution: | Irregular (scattered) |
Main grain size: | Coarse grained (> 3 mm) |
Strike/Dip: | Direction: | |||
Plunge: |
Stratigraphic classification of host rock |
Era: | Period: |
Province: | ||
Geotec.unit: | ||
Tectonic complex: | ||
Igneous complex: |
Group: | Formation: |
Mineralogy |
Mineral | Amount | |
Potassic feldspar | ||
Quartz | ||
Muscovite | Major mineral (>10%) |
Information(s) in free text format |
Free text |
Forekomsten ligger i et brattheng, utilgjengelig uten klatreutstyr. Forholdsvis lite glimmer er tatt ut. Rerster av muskovitt finnes ved sjøkanten like nedenfor bruddet.Driftsperiode før 1940? |
Bibliography: |
References not to be found in NGU's Reference Archive.: |
Hesse, J., 1944: BA-rapport 5110 |
The fact sheet was created on 29.03.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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