|
|
Norsk versjon | ||||
| THE INDUSTRIAL MINERAL DATABASE | |||||
| Deposit Area 1848 - 303 | |||||
| (Last updated 06.des.2011) | |||||
Name of Deposit Area : Brennsund |
| (Object Id : 1848,303,00,00) |
| Location |
| County : | Nordland (18) | Municipality : | Steigen (1848) |
| Map 1:50000: | Kjerringøy (2030-2) | Map 1:250000: | Bodø |
| Marking point: | Longitude: | 14.8050920 | Latitude: | 67.6629170 |
| EU89-UTM Zone 33 | (Coordinates IS confirmed) |
| X-coord: | 491733 m. | Y-coord: | 7505296 m. |
|
|
| Commodity |
| Main Type: | Mica minerals | Sub Type: | Pegmatitic muscovite |
| Production |
| Activity: | Test mining | Reserves: | ||
| Prod. method: | Underground mining | Production: | ||
| Prod. status: | Volume of dump: |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest , (Confirmed 06.des.2011 by Havard Gautneb) |
Products |
| Element/product | Crude ore grade or quality | |
| INSULA | ??? % | |
| REFRAC | ??? % |
Operations |
| From - To | Activity | Comments | |
| Test mining |
Mineralization |
| Era: | Period: | |||
| Dating: | Method: | |||
| 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 |
| Relationship | Mineral | Amount | |
| Not defined | Potassic feldspar | ||
| Not defined | Quartz | ||
| Not defined | 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 17.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |