|
|
Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Deposit Area 1702 - 002 | |||||
| (Last updated 15.mai.2006) | |||||
Name of Deposit Area : Tjurrumyra |
| (Object Id : 1702,002,00,00) |
| Location |
| County : | Nord-Trøndelag (17) | Municipality : | Steinkjer (1702) |
| Map 1:50000: | Steinkjer (1723-3) | Map 1:250000: | Namsos |
| Marking point: | Longitude: | 11.5031200 | Latitude: | 64.0433220 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-coord: | 622219 m. | Y-coord: | 7104242 m. |
|
|
| Commodity |
| Main Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Sub Type: | Sulphides | |
| Element(s): | Kis |
| Production |
| Activity: | Test mining | Reserves: | ||
| Prod. method: | Open pit mining | Production: | ||
| Prod. status: | Disused, closed | Volume of dump: | 20 m3 |
| Importance |
| Public: | Little Importance (reg. 18.02.2015) |
| Economical: | Minor interest |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Dating: | Method: | |||
| Genesis: | Volcex | Form: | Layer | |
| Main texture: | Banded | Min. distribution: | Massive (>50 % ore minerals) |
| Main grain size: | Fine grained (< 1 mm) | Main alteration: |
| Strike/Dip: | 240 / 75 | Direction: | ||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: |
| Province: | Caledonides | |
| Geotec.unit: | Køli Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Snåsavass | Formation: | Lauvås |
Mineralogy |
| Relationship | Mineral | Amount | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Pyrite | Major mineral (>10%) |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| TG90038 | Bedrock |
|
||||
| TG90039 | Bedrock |
|
| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 1702 - 002 Tjurrumyra |
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# |
| TG90038 | Bedrock | 374 | 907 | 48 | 11 | 90 | 1.0 | 40.0 |
| TG90039 | Bedrock | 79 | 106 | 4 | 5 | 125 | .1 | 2.0 |
| ------------------ |
| Sample No. | Pt# | Pd# | Rh# | As* | Cd* | Ba* | Mo* | Sb* | Bi* |
| TG90038 | 4.0 | 5.0 | 2.0 | 239 | 2.8 | 7 | 1.00 | 2 | 2 |
| TG90039 | 2.0 | 9.0 | 2.0 | 2 | .2 | 9 | 1.00 | 2 | 2 |
| ------------------ |
| Sample No. | S% | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* |
| TG90038 | 30.95 | 15 | 7 | 180 | 26.09 | 5.00 | 5.00 | 1 | 2.0 |
| TG90039 | .53 | 1 | 4 | 345 | 2.22 | 5.00 | 5.00 | 1 | 7.0 |
| ------------------ |
| Sample No. | La* | B* | |||||||
| TG90038 | 9.00 | 2 | |||||||
| TG90039 | 11.00 | 2 |
| 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 |