Norsk versjon | |||||
THE ORE DATABASE | |||||
Occurence 4024 - 011 Bekkestul | |||||
(Object Id: 5481) (Last updated: 28.03.2020) |
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Location |
County: | Telemark | Municipality: | Hjartdal (4024) |
Map 1:50000: | Bandak (1513-1) | Map 1:250000: | Skien |
Coordinate system: | EU89-UTM Zone 32 |
East: | 481930 m. | North: | 6609306 m. |
Longitude: | 8.6797030 | Latitude: | 59.6215330 |
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: |
Operations |
From - To | Activity | Comments | |
1988 - 1992 | Geology | Company/Institution :Århus Universitet | |
2006 - 2006 | Sampling | Company/Institution :NGU |
Mineralization |
Era: | Proterozoic | Period: | Mesoproterozoic | |
Genesis: | Hydrothermal vein | Form: | Lens | |
Main texture: | Fracture filling | Min. distribution: | Disseminated (<20 % ore minerals) |
Main grain size: | Fine grained (< 1 mm) | Main alteration: |
Strike/Dip: | 218 / 75 | Direction: | ||
Plunge: |
Stratigraphic classification of host rock |
Era: | Proterozoic | Period: | Mesoproterozoic |
Province: | South Norwegian Basement Province | |
Geotec.unit: | Telemark Supergroup | |
Tectonic complex: | ||
Igneous complex: |
Group: | Vindeggen Group | Formation: |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Quartz | Major mineral (>10%) | |
Ore mineral | Pyrrhotite | Major mineral (>10%) | |
Ore mineral | Pyrite | Major mineral (>10%) | |
Ore mineral | Sphalerite | Subordinate mineral (1-10%) | |
Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) |
Lithology: |
Relationship | Rock | Origin | |
Host rock | Amphibolite | Intrusive Original rock :Dolerite |
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Metamorphic facies :Amphibolite |
Structures |
Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
Host rock | Foliation | Strike/Dip :276 / 80 | Syn-mineralisation ;...Effect :Modifies |
Information(s) in free text format |
Free text |
Forekomsten ligger sør for en hytte som ligger rett på sørsida av det store deponiet etter utbyggingen av vanntunnelen fra Breidvatnet til Hjartdal. En sti på vestsida av deponiet fører ned til hytta og ca. 150 m fra denne finnes et lite, overgrodd skjerp som er 2-3 m langt og 0,5-1 m bredt. Fin- til middelskornet amfibolitt med foliasjon 276º/80ºer blottet i mindre knauser omkring. I skjerpet opptrer en 3-6 cm bred kvartsåre med aggregater av magnetkis og mindre mengder kobberkis og pyritt. Den har orientering 218º/75º. Stuffer på tippen antyder at åra kan ha vært minst 15 cm bred. Forekomsten er uten økonomisk interesse. |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
TE0095.01 | Bedrock |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 4024 - 011 Bekkestul |
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# |
TE0095.01 | Bedrock | 820 | -100 | -100 | 90 | 60 | 2.0 | 50.0 |
------------------ |
Sample No. | As* | Cd* | Mo* | Sb* | Bi* | Cr* | Mn* | Fe% | W* |
TE0095.01 | -100 | -10.0 | -10.00 | 10 | -100 | -10 | 100 | 1.83 | -10 |
------------------ |
Sample No. | Sr* | P* | Ca* | ||||||
TE0095.01 | -10.0 | 0 | 0 |
The fact sheet was created on 26.04.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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