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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 1644 - 039 | |||||
| (Last updated 14.aug.2019) | |||||
Name of Deposit Area : Blåstøten |
| (Object Id : 1644,039,00,00) |
| Location |
| County : | Sør-Trøndelag (16) | Municipality : | Holtålen (1644) |
| Map 1:50000: | Ålen (1720-4) | Map 1:250000: | Røros |
| Marking point: | Longitude: | 11.2622450 | Latitude: | 62.9938210 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-coord: | 614595 m. | Y-coord: | 6986916 m. |
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| Commodity |
| Main Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Sub Type: | Sulphides | |
| Element(s): | Kis |
| Production |
| Activity: | Pitting | Reserves: | ||
| Prod. method: | Production: | |||
| Prod. status: | Volume of dump: | 30 m3 |
| Importance |
| Public: | Not Assessed (reg. 18.02.2015) |
| Economical: | Not classified/evaluated |
Operations |
| From - To | Activity | Comments | |
| 1997 - 1997 | Sampling | Company/Institution :NGU |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Dating: | Method: | |||
| Genesis: | Volcex | Form: | Lens | |
| Main texture: | Banded | Min. distribution: | Semi-massive (20-50 % ore minerals) |
| Main grain size: | Fine grained (< 1 mm) | Main alteration: | No country rock alteration |
| Strike/Dip: | 188 / 35 | Direction: | ||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: |
| Province: | Caledonides | |
| Geotec.unit: | Trondheim Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Gula | Formation: | Åsli |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Biotite | Subordinate mineral (1-10%) | |
| Gangue mineral | Feldspar | Subordinate mineral (1-10%) | |
| Gangue mineral | Carbonate | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Pyrite | Major mineral (>10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Banded quartzite | Sedimentary Original rock :Exhalite |
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| Metamorphic facies :Amphibolite | |||
| Wall rock | Quartz-biotite schist | Sedimentary Original rock :Greywacke |
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| Metamorphic facies :Amphibolite |
| Photo(s) from the Deposit area: |
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Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| JS97001 | Dump |
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| JS97002 | Bedrock |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 1644 - 039 Blåstøten |
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# |
| JS97001 | Dump | 101 | 1124 | 19 | 34 | 33 | .6 | 4.0 |
| JS97002 | Bedrock | 162 | 171 | 110 | 33 | 27 | 1.0 | 9.0 |
| ------------------ |
| Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sb* | Bi* | S% |
| JS97001 | -1.0 | 3.0 | 13 | 4.0 | 12 | 16.00 | -3 | -3 | 6.86 |
| JS97002 | 1.0 | 1.0 | 9 | 1.1 | 16 | 14.00 | -3 | 4 | 4.78 |
| ------------------ |
| Sample No. | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* | La* |
| JS97001 | 110 | 31 | 91 | 10.16 | 10.00 | 11.00 | -2 | 27.0 | 30.00 |
| JS97002 | 87 | 20 | 112 | 7.53 | 8.00 | -8.00 | -2 | 26.0 | 19.00 |
| ------------------ |
| Sample No. | B* | ||||||||
| JS97001 | -3 | ||||||||
| JS97002 | -3 |
| 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 |