Norsk versjon | |||||
THE ORE DATABASE | |||||
Deposit Area 1664 - 004 | |||||
(Last updated 17.mar.2020) |
Name of Deposit Area : Dragsten |
(Object Id : 1664,004,00,00) |
Location |
County : | Sør-Trøndelag (16) | Municipality : | Selbu (1664) |
Map 1:50000: | Trondheim (1621-4) | Map 1:250000: | Trondheim |
Marking point: | Longitude: | 10.6865040 | Latitude: | 63.2865640 |
EU89-UTM Zone 32 | (Coordinates IS confirmed) |
X-coord: | 584580 m. | Y-coord: | 7018630 m. |
|
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: |
Importance |
Public: | Little Importance (reg. 18.02.2015) |
Economical: | Minor interest |
Mineralization |
Era: | Paleozoic | Period: | Ordovician | |
Dating: | Method: | |||
Genesis: | Volcex | Form: | Lens | |
Main texture: | Banded | Min. distribution: | Massive (>50 % ore minerals) |
Main grain size: | Fine grained (< 1 mm) | Main alteration: | Chloritisation |
Strike/Dip: | Direction: | |||
Plunge: |
Stratigraphic classification of host rock |
Era: | Paleozoic | Period: | Ordovician |
Province: | Caledonides | |
Geotec.unit: | Trondheim Nappe Complex | |
Tectonic complex: | ||
Igneous complex: |
Group: | Formation: | Støren greenstone |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Chlorite | Major mineral (>10%) | |
Gangue mineral | Quartz | Major mineral (>10%) | |
Ore mineral | Pyrite | Major mineral (>10%) | |
Ore mineral | Pyrrhotite | Major mineral (>10%) |
Lithology: |
Relationship | Rock | Origin | |
Wall rock | Greenschist | Extrusive Original rock :Basalt |
|
Metamorphic facies :Greenschist |
Structures |
Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
Wall rock | Foliation | Strike/Dip :50 / 55 | Post-mineralisation ;...Effect :Modifies | |
Wall rock | Mineral lineation | Dir./Plunge :102 / 50 | Post-mineralisation ;...Effect :Modifies |
Photo(s) from the Deposit area: |
|
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
ST0269.01 | Dump |
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ST0269.02 | Dump |
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ST0269.03 | Dump |
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ST0269.04 | Dump |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 1664 - 004 Dragsten |
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# |
ST0269.01 | Dump | 137 | 824 | 301 | 22 | 169 | 4.1 | 333.0 |
ST0269.02 | Dump | 104 | 1471 | 107 | 100 | 56 | -.3 | 17.0 |
ST0269.03 | Dump | 539 | 161 | 21 | -1 | 267 | .5 | 18.0 |
ST0269.04 | Dump | 55 | 1573 | 41 | 32 | 114 | .3 | 12.0 |
------------------ |
Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sb* | Bi* | S% |
ST0269.01 | 10.0 | 16.0 | 202 | 2.7 | 3 | 3.00 | 18 | -3 | 34.15 |
ST0269.02 | 2.0 | 8.0 | 126 | 11.3 | 8 | 2.00 | 4 | -3 | 33.41 |
ST0269.03 | 2.0 | 1.0 | -2 | -.2 | 19 | 9.00 | -3 | -3 | 28.11 |
ST0269.04 | 15.0 | 3.0 | 205 | 3.7 | 10 | 5.00 | -3 | -3 | 12.98 |
------------------ |
Sample No. | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* | La* |
ST0269.01 | 168 | 27 | 833 | 20.31 | 3.00 | -8.00 | -2 | 9.0 | 7.00 |
ST0269.02 | 69 | 17 | 410 | 27.00 | 2.00 | -8.00 | -2 | 11.0 | -1.00 |
ST0269.03 | 38 | 19 | 256 | 33.61 | 3.00 | -8.00 | -2 | 9.0 | 4.00 |
ST0269.04 | 503 | 33 | 3523 | 31.33 | 8.00 | -8.00 | 2 | 11.0 | 28.00 |
------------------ |
Sample No. | B* | ||||||||
ST0269.01 | 8 | ||||||||
ST0269.02 | 7 | ||||||||
ST0269.03 | -3 | ||||||||
ST0269.04 | 7 |
The fact sheet was created on 19.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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