(Last updated: 25.10.2005)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 5622 - 030 Barbalas kisgang | |||||
| (Object Id: 728) (Last updated: 25.10.2005) |
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| Location |
| County: | Finnmark | Municipality: | Porsanger (5622) |
| Map 1:50000: | Skoganvarre (2034-4) | Map 1:250000: | Karasjok |
| Coordinate system: | EU89-UTM Zone 35 |
| East: | 424007 m. | North: | 7763105 m. |
| Longitude: | 25.0122920 | Latitude: | 69.9640790 |
| 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: | Little Importance (reg. 18.02.2015) |
| Resources and production |
| Activity: | Pitting | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Proterozoic | Period: | Paleoproterozoic | |
| Genesis: | Volcex | Form: | Layer | |
| Main texture: | Banded | Min. distribution: | Semi-massive (20-50 % ore minerals) |
| Main grain size: | Medium grained (1-3 mm) | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Paleoproterozoic |
| Province: | Troms-Finnmark Basement Province | |
| Geotec.unit: | Karasjok Greenstone Belt | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Iddjajav'ri | Formation: | Bakkilvarri |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Graphite | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrite | Subordinate mineral (1-10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Sulfide facies BIF | Sedimentary | |
| Metamorphic facies :Amphibolite | |||
| Wall rock | Amphibole-chlorite schist | Extrusive Original rock :Komatiite |
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| Metamorphic facies :Amphibolite | |||
| Wall rock | Banded garnet amphibolite | Extrusive Original rock :Basalt |
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| Metamorphic facies :Amphibolite |
| The fact sheet was created on 06.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |