(Last updated: 19.01.2017)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 3305 - 023 Sandaker | |||||
| (Object Id: 34531) (Last updated: 19.01.2017) |
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| Belongs to the Province: Ask |
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| Location |
| County: | Buskerud | Municipality: | Ringerike (3305) |
| Map 1:50000: | Hønefoss (1815-3) | Map 1:250000: | Hamar |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 565380 m. | North: | 6672031 m. |
| Longitude: | 10.1786010 | Latitude: | 60.1799180 |
| Show on map |
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| Resource |
| Resource Type: | Ferroalloys (Cr,Ni,Co,V,Mo,W) | Resource Subtype: | Nickel | |
| Element(s): | Ni Cu |
| Importance |
| Raw material meaning: | Little Importance (reg. 19.01.2017) |
| Resources and production |
| Activity: | Exploration | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Proterozoic | Period: | Mesoproterozoic | |
| Genesis: | Unknown | Form: | ||
| Main texture: | Structureless | Min. distribution: | Disseminated (<20 % ore minerals) |
| Main grain size: | Fine grained (< 1 mm) | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: | Mesoproterozoic |
| Province: | South Norwegian Basement Province | |
| Geotec.unit: | Kongsberg Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Plagioclase | Major mineral (>10%) | |
| Gangue mineral | Biotite | Subordinate mineral (1-10%) | |
| Gangue mineral | Muscovite | Accessory mineral (<1%) | |
| Ore mineral | Pyrrhotite | Major mineral (>10%) | |
| Ore mineral | Sphalerite | Accessory mineral (<1%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Quartz-feldspar gneiss | ||
| Metamorphic facies :Amphibolite | |||
| Wall rock | Gabbro | Intrusive Original rock :Gabbro |
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| Metamorphic facies :Amphibolite |
Information(s) in free text format |
| Free text |
| Forekosmten befinner seg i stryket under demning i elva Sokna. Dette er en mineralisert sone i kvartsrik glimmerskifer. Noen meter unna ligger en relativt grovkornet gabbro som synes å ha liten utbredelse og er bare noen få meter bred. Forekomsten er plottet på kart av Ryan (1972). |
Bibliography: |
| From NGU's Reference Archive: |
| Ryan, M.J. , 1972 |
| Notes on the geology of the area around Soknedalen |
| ;Norsk Hydro / NGU;RAPPORT;NH-arkivet; No.NH 25Q;5+kart pages |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| JS-R03 | Bedrock |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 3305 - 023 Sandaker |
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# |
| JS-R03 | Bedrock | 210 | 147 | 12 | 28 | 300 | .2 | 8.0 |
| ------------------ |
| Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sn* | Sb* | Bi* |
| JS-R03 | -5.0 | 4.0 | 4 | -1.0 | 440 | 8.00 | 2 | -1 | -1 |
| ------------------ |
| Sample No. | Se* | Ga* | Ge* | In* | S% | V* | Cr* | Mn* | Fe% |
| JS-R03 | 4.00 | 14.00 | -1.00 | -1.00 | 7.86 | 152 | 45 | 535 | 18.70 |
| ------------------ |
| Sample No. | Th* | U* | W* | Rb* | Sr* | Y* | Zr* | Nb* | Ta* |
| JS-R03 | 15.00 | 5.00 | -1 | 69.0 | 137.0 | 21.0 | 145 | 1.00 | -1.00 |
| ------------------ |
| Sample No. | Cs* | La* | Ce* | Li* | Be* | Sc* | Ti* | Te* | Hf* |
| JS-R03 | 5.00 | 40.00 | 81.00 | 34 | -1 | 13.00 | 1690 | -1.00 | 4.00 |
| ------------------ |
| Sample No. | Re* | Tl* | |||||||
| JS-R03 | -1 | -1 |
| The fact sheet was created on 08.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |