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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 1703 - 001 | |||||
| (Last updated 03.mai.2024) | |||||
Name of Deposit Area : Sølvbergklumpan |
| (Object Id : 1703,001,00,00) |
| Location |
| County : | Nord-Trøndelag (17) | Municipality : | Namsos (1703) |
| Map 1:50000: | Namsos (1723-4) | Map 1:250000: | Namsos |
| Marking point: | Longitude: | 11.4017910 | Latitude: | 64.3058640 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-coord: | 616169 m. | Y-coord: | 7133292 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 Zn Kis |
| Production |
| Activity: | Test mining | Reserves: | ||
| Prod. method: | Open pit and underground mining | Production: | ||
| Prod. status: | Disused, closed | Volume of dump: | 100 m3 |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest |
Mineralization |
| Era: | Period: | |||
| 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: | 320 / 50 | Direction: | ||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Period: |
| Province: | ||
| Geotec.unit: | ||
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Ore mineral | Pyrite | Major mineral (>10%) | |
| Ore mineral | Chalcopyrite | Major mineral (>10%) | |
| Ore mineral | Sphalerite | Subordinate mineral (1-10%) |
Information(s) in free text format |
| Location |
| Punktet er muligens feilplassert 1 km for langt mot nord. |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| TG90188 | Bedrock |
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| TG90189 | Bedrock |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 1703 - 001 Sølvbergklumpan |
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# |
| TG90188 | Bedrock | 15576 | 4986 | 6 | 74 | 16 | 4.2 | 42.0 |
| TG90189 | Bedrock | 739 | 555 | 5 | 11 | 8 | .5 | 3.0 |
| ------------------ |
| Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sb* | Bi* | S% |
| TG90188 | 1.0 | 2.0 | 14 | 8.1 | 10 | 1.00 | 3 | 2 | 17.00 |
| TG90189 | 1.0 | 2.0 | 5 | .8 | 49 | 1.00 | 2 | 2 | .16 |
| ------------------ |
| Sample No. | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* | La* |
| TG90188 | 17 | 9 | 585 | 29.03 | 2.00 | 5.00 | 1 | 4.0 | 3.00 |
| TG90189 | 55 | 15 | 570 | 4.73 | 1.00 | 5.00 | 1 | 14.0 | 4.00 |
| ------------------ |
| Sample No. | B* | ||||||||
| TG90188 | 4 | ||||||||
| TG90189 | 9 |
| The fact sheet was created on 19.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |