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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 1805 - 010 | |||||
| (Last updated 10.feb.2006) | |||||
Name of Deposit Area : Bjørnfjellet |
| (Object Id : 1805,010,00,00) |
| Location |
| County : | Nordland (18) | Municipality : | Narvik (1805) |
| Map 1:50000: | Bjørnfjell (1431-1) | Map 1:250000: | Narvik |
| Marking point: | Longitude: | 18.0916450 | Latitude: | 68.4264490 |
| EU89-UTM Zone 33 | (Coordinates IS confirmed) |
| X-coord: | 626818 m. | Y-coord: | 7593593 m. |
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|
| Commodity |
| Main Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Sub Type: | Lead | |
| Element(s): | Pb Zn |
| Production |
| Activity: | Pitting | Reserves: | ||
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: | 4 m3 |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest , (Confirmed 10.feb.2006 by Are Korneliussen) |
Products |
| Element/product | Crude ore grade or quality | |
| PB | 2.40 % | |
| ZN | 9.50 % |
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 |
|
| Host rock | Granitt,fink. lys | Intrusive Original rock :Granite |
|
| Wall rock | Rombaksgranitt | Intrusive Original rock :Granite |
|
| 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 |
|
| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 1805 - 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 17.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |