(Last updated: 17.10.2001)
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Norsk versjon | ||||
| THE INDUSTRIAL MINERAL DATABASE | |||||
| Occurence 1822 - 307 Tjærstad | |||||
| (Object Id: 7420) (Last updated: 17.10.2001) |
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| Location |
| County: | Nordland | Municipality: | Leirfjord (1822) |
| Map 1:50000: | Nesna (1827-2) | Map 1:250000: | Mo i Rana |
| Coordinate system: | EU89-UTM Zone 33 |
| East: | 407232 m. | North: | 7324598 m. |
| Longitude: | 12.9534950 | Latitude: | 66.0284760 |
| Show on map |
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| Resource |
| Resource Type: | Carbonates | Resource Subtype: | Limestone |
| Importance |
| Raw material meaning: | Little Importance (reg. 18.02.2015) |
Products |
| Element/product | Crude ore grade or quality | Reg. date | |
| Agricultural lime | 17.10.2001 |
Operations |
| From - To | Activity | Comments | |
| 1972 - 1972 | Geochemistry | Company/Institution :NGU | |
| 1972 - 1972 | Sampling | Company/Institution :NGU |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Genesis: | Sedimentary/metamorphic | Form: | Layer | |
| Main texture: | Banded | Min. distribution: |
| Main grain size: | Fine - medium grained (<1mm - 3 mm) |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: |
| Province: | Caledonides | |
| Geotec.unit: | Helgeland Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Mineral | Amount | |
| Calcite | Major mineral (>10%) | |
| Dolomite | Major mineral (>10%) | |
| Quartz | Subordinate mineral (1-10%) | |
| Mica | Subordinate mineral (1-10%) | |
| Pyrite | Accessory mineral (<1%) | |
| Graphite | Accessory mineral (<1%) | |
| Feldspar | Accessory mineral (<1%) |
Bibliography: |
| From NGU's Reference Archive: |
| Bøckman, K.L. , 1967 |
| Norges kalksteins- og kvartsforekomster. |
| ;Elektrokemisk A/S;FAGRAPPORT; UTREDNINGSRAPPORT;Bergarkivet; No.BA 5245;89 + 61 pages |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | |||
| NO0119.01 | Bedrock |
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| NO0119.02 | Bedrock |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 1822 - 307 Tjærstad |
Analysis of acid soluble CaO and Mgo |
| Analyzed values | Derived values |
| Sample No. | Sample Type | Acid soluble CaO | Acid soluble MgO | Dolomite | Calcite | Unsolved |
| NO0119.01 | Bedrock | 30.14% | 5.24% | 23.97% | 40.79% | 35.25% |
| NO0119.02 | Bedrock | 30.70% | 5.34% | 24.42% | 41.54% | 34.04% |
| The fact sheet was created on 26.04.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |