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Norsk versjon | ||||
| THE INDUSTRIAL MINERAL DATABASE | |||||
| Deposit Area 1836 - 309 | |||||
| (Last updated 27.apr.2007) | |||||
Name of Deposit Area : Blekøy |
| (Object Id : 1836,309,00,00) |
| Location |
| County : | Nordland (18) | Municipality : | Rødøy (1836) |
| Map 1:50000: | Rødøy (1828-2) | Map 1:250000: | Mo i Rana |
| Marking point: | Longitude: | 12.8342010 | Latitude: | 66.5743530 |
| EU89-UTM Zone 33 | (Coordinates IS confirmed) |
| X-coord: | 403933 m. | Y-coord: | 7385597 m. |
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| Commodity |
| Main Type: | Feldspar | Sub Type: | Pegmatitic feldspar |
| Production |
| Activity: | Exploration | Reserves: | ||
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: |
| Importance |
| Public: | Not Assessed (reg. 18.02.2015) |
| Economical: | Not classified/evaluated |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Dating: | Method: | |||
| Genesis: | Hydrothermal vein | Form: | Irregular | |
| Main texture: | Structureless | Min. distribution: | Massive (>50 % ore minerals) |
| 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 | Biotite | ||
| Not defined | Quartz | Major mineral (>10%) | |
| Not defined | Potassic feldspar | Major mineral (>10%) | |
| Not defined | Plagioclase | Major mineral (>10%) |
Structures |
| Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
| Wall rock | Foliation | Strike/Dip :90 / 70 | Pre-mineralisation ;...Effect :None |
Information(s) in free text format |
| Free text |
| Pegmatitt som uregelmessig årenett i glimmergneis. Opptil 20 m mektig gang. Ligger på holme på 100x100 m som er maks. 10 moh., og har derfor helt begrenset volum. Pegmatitten har granittisk tekstur og opptrer som skriftgranitt. Det fins bare små K-feltspatpartier. |
Bibliography: |
| References not to be found in NGU's Reference Archive.: |
| Bøckman, K. L., 1948: BA-rapport 5294 |
| 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 |