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Norsk versjon | ||||
| THE INDUSTRIAL MINERAL DATABASE | |||||
| Deposit Area 1848 - 301 | |||||
| (Last updated 27.apr.2007) | |||||
Name of Deposit Area : Hopen |
| (Object Id : 1848,301,00,00) |
| Location |
| County : | Nordland (18) | Municipality : | Steigen (1848) |
| Map 1:50000: | Nordfold (2130-4) | Map 1:250000: | Sulitjelma |
| Marking point: | Longitude: | 15.5958690 | Latitude: | 67.7920100 |
| EU89-UTM Zone 33 | (Coordinates IS confirmed) |
| X-coord: | 525133 m. | Y-coord: | 7519796 m. |
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| Commodity |
| Main Type: | Feldspar | Sub Type: | Pegmatitic feldspar |
| Production |
| Activity: | Test mining | Reserves: | ||
| Prod. method: | Underground mining | Production: | ||
| Prod. status: | Volume of dump: |
| Importance |
| Public: | Not Assessed (reg. 18.02.2015) |
| Economical: | Not classified/evaluated |
Products |
| Element/product | Crude ore grade or quality | |
| CHERAM | ??? % |
Operations |
| From - To | Activity | Comments | |
| - 1965 | Pitting |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Dating: | Method: | |||
| Genesis: | Pegmatite formation | Form: | Lens | |
| Main texture: | Min. distribution: | Irregular (scattered) |
| Main grain size: | Coarse grained (> 3 mm) |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: |
| Province: | ||
| Geotec.unit: | ||
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Not defined | Quartz | Major mineral (>10%) | |
| Not defined | Potassic feldspar | Major mineral (>10%) | |
| Not defined | Muscovite | Subordinate mineral (1-10%) | |
| Not defined | Plagioclase | Subordinate mineral (1-10%) | |
| Not defined | Biotite | Subordinate mineral (1-10%) |
Information(s) in free text format |
| Free text |
| Forekomsten ligger mellom Hopsvatnet og sjøen ca. 200 m vest for vei. Pegmatitten utgjør en 3 m bred sone som kan følges i terenget 40 - 50 m. Kalifeltspaten er tett sammenvokst med glimmer og er derfor ikke skeidbar. |
| 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 |