Norsk versjon | |||||
THE ORE DATABASE | |||||
Occurence 1806 - 010 Bjørnfjellet | |||||
(Object Id: 2345) (Last updated: 10.02.2006) |
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Location |
County: | Nordland | Municipality: | Narvik (1806) |
Map 1:50000: | Bjørnfjell (1431-1) | Map 1:250000: | Narvik |
Coordinate system: | EU89-UTM Zone 33 |
East: | 626818 m. | North: | 7593593 m. |
Longitude: | 18.0916450 | Latitude: | 68.4264490 |
Show on map |
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Resource |
Resource Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Resource Subtype: | Lead | |
Element(s): | Pb Zn |
Importance |
Raw material meaning: | Little Importance (reg. 18.02.2015) |
Resources and production |
Activity: | Pitting | Reserves: | ||
Operating method: | Historical production: |
Products |
Element/product | Crude ore grade or quality | Reg. date | |
Pb | 2.40 % | 20.09.1993 | |
Zn | 9.50 % | 20.09.1993 |
Operations |
From - To | Activity | Comments | |
Pitting | |||
1928 - 1928 | Pitting | Company/Institution :Advokat L. Lumholtz |
Mineralization |
Era: | Proterozoic | Period: | Paleoproterozoic | |
Dating: | 1638 (-8\+8) million year | Method: | ||
Genesis: | Orthomagmatic formation | Form: | Irregular | |
Main texture: | Structureless | Min. distribution: | Irregular (scattered) |
Main grain size: | Fine grained (< 1 mm) | Main alteration: |
Strike/Dip: | Direction: | |||
Plunge: |
Stratigraphic classification of host rock |
Era: | Proterozoic | Period: | Mesoproterozoic |
Province: | Caledonian Basement Province | |
Geotec.unit: | Rombak Complex | |
Tectonic complex: | ||
Igneous complex: | Tysfjord-Rombak Batholith |
Group: | Formation: |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Potassic feldspar | Major mineral (>10%) | |
Gangue mineral | Quartz | Major mineral (>10%) | |
Gangue mineral | Plagioclase | Major mineral (>10%) | |
Gangue mineral | Pyroxene | Major mineral (>10%) | |
Gangue mineral | Biotite | Subordinate mineral (1-10%) | |
Gangue mineral | Hornblende | Subordinate mineral (1-10%) | |
Gangue mineral | Muscovite | Subordinate mineral (1-10%) | |
Ore mineral | Pyrrhotite | Major mineral (>10%) | |
Ore mineral | Pyrite | Subordinate mineral (1-10%) | |
Ore mineral | Sphalerite | Subordinate mineral (1-10%) | |
Ore mineral | Galena | Subordinate mineral (1-10%) |
Lithology: |
Relationship | Rock | Origin | |
Host rock | Biotitt-hornbl.gabbro | Intrusive Original rock :Gabbro |
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Host rock | Granitt,fink. lys | Intrusive Original rock :Granite |
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Wall rock | Rombaksgranitt | Intrusive Original rock :Granite |
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1638 (-8\+8) mill. years |
Information(s) in free text format |
Free text |
Skjerpet består av ei skjering i ei fjellskrent og tipp under. Mineraliseringen er meget svak. Mineralisering i en grå finkornet granitt og i gabbrobergart. Prøvetaking: 1 prøve (ref + analyse). |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
NO0202.01 | Bedrock |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 1806 - 010 Bjørnfjellet |
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# |
NO0202.01 | Bedrock | 245 | 247 | 54 | 11 | 25 | -8.2 | 14.0 |
------------------ |
Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sn* | Sb* | Bi* |
NO0202.01 | 4.0 | 6.0 | -20 | -8.2 | 113 | 40.10 | -20 | -20 | -20 |
------------------ |
Sample No. | S% | V* | Cr* | Mn* | Fe% | Th* | U* | Sr* | La* |
NO0202.01 | .69 | 117 | 87 | 236 | 3.99 | -30.00 | -30.00 | -16.4 | 11.60 |
------------------ |
Sample No. | B* | ||||||||
NO0202.01 | -41 |
The fact sheet was created on 02.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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