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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 2020 - 030 | |||||
| (Last updated 25.okt.2005) | |||||
Name of Deposit Area : Barbalas kisgang |
| (Object Id : 2020,030,00,00) |
| Location |
| County : | Finnmark (20) | Municipality : | Porsanger (2020) |
| Map 1:50000: | Skoganvarre (2034-4) | Map 1:250000: | Karasjok |
| Marking point: | Longitude: | 25.0122920 | Latitude: | 69.9640790 |
| EU89-UTM Zone 35 | (Coordinates IS confirmed) |
| X-coord: | 424007 m. | Y-coord: | 7763105 m. |
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| Commodity |
| Main Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Sub Type: | Copper | |
| Element(s): | Cu |
| Production |
| Activity: | Pitting | Reserves: | ||
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest , (Confirmed 25.okt.2005 by Morten Often) |
Mineralization |
| Era: | Proterozoic | Period: | Paleoproterozoic | |
| Dating: | Method: | |||
| 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 22.11.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |