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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 3314 - 077 Basserud | |||||
| (Object Id: 20132) (Last updated: 29.04.2019) |
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| Location |
| County: | Buskerud | Municipality: | Øvre Eiker (3314) |
| Map 1:50000: | Kongsberg (1714-2) | Map 1:250000: | Skien |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 540106 m. | North: | 6615915 m. |
| Longitude: | 9.7121620 | Latitude: | 59.6793310 |
| Show on map |
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| Resource |
| Resource Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Resource Subtype: | Copper | |
| Element(s): | Cu |
| Importance |
| Raw material meaning: | Not Assessed (reg. 18.02.2015) |
| Resources and production |
| Activity: | Pitting | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Paleozoic | Period: | Permian | |
| Genesis: | Hydrothermal breccia | Form: | Lens | |
| Main texture: | Vein network | Min. distribution: | Irregular (scattered) |
| Main grain size: | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Mesoproterozoic |
| Province: | South Norwegian Basement Province | |
| Geotec.unit: | Kongsberg Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Carbon | Subordinate mineral (1-10%) | |
| Ore mineral | Malachite | Accessory mineral (<1%) | |
| Ore mineral | Azurite | Accessory mineral (<1%) | |
| Ore mineral | Sphalerite | Accessory mineral (<1%) |
Lithology: |
| Relationship | Rock | Origin | |
| Wall rock | Quartz-feldspar gneiss | ||
| Metamorphic facies :Amphibolite |
Information(s) in free text format |
| Free text |
| Skjerpet ligger sør for Fiskumelva på en kolle som heter Tamburhaugen. En traktorveg går like ved. Det består av en trekantet grop 3x3 m i omriss og inntil 3 m dyp. Nord i skjerpet står en vertikal kvartsgang med kam-kvartsstruktur. Den er 30 cm mektig og er ellers noe båndet og inneholder noe kullblende i form av fragmenter. Litt malakitt og azuritt viser at det er litt kobber, ellers er det ikke synlige sulfidmineraler. Sidebergart er kvarts-feltspat gneiss. |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| BU0445.01 | Dump |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 3314 - 077 Basserud |
Element analyses |
( *=parts pr. million, #=parts pr.billion, Negative values means below detection limit value.) |
| Sample No. | Sample Type | Cu* | Zn* | Pb* | Co* | Ni* | Ag* | Au# |
| BU0445.01 | Dump | 470 | 2450 | 360 | -5 | -5 | 3.0 | -1.0 |
| ------------------ |
| Sample No. | As* | Ba* | Mo* | Sb* | Bi* | S% | Fe% | ||
| BU0445.01 | 10 | -50 | -5.00 | -10 | 10 | .26 | .98 |
| The fact sheet was created on 19.12.2025 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2025 Geological Survey of Norway |