(Last updated: 08.07.2021)
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Norsk versjon | ||||
| THE NATURAL STONE DATABASE | |||||
| Occurence 4215 - 603 Åmland II | |||||
| (Object Id: 15636) (Last updated: 08.07.2021) |
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| Location |
| County: | Agder | Municipality: | Lillesand (4215) |
| Map 1:50000: | Høvåg (1511-2) | Map 1:250000: | Arendal |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 454529 m. | North: | 6446295 m. |
| Longitude: | 8.2273810 | Latitude: | 58.1556070 |
| Show on map |
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| Resource |
| Resource Type: | Slate and schist | Resource Subtype: | Amphibolite | |
| Brickstone(Y/N): | Y |
| Importance |
| Raw material meaning: | Not Assessed (reg. 21.03.2017) |
| Historical: | No , (Confirmed 20.nov.2009 by Leif Furuhaug) |
| Resources and production |
| Activity: | Stone quarrying | Reserves: | ||
| Operating method: | Open pit mining | Historical production: |
Products |
| Commercial Name | Product description |
| Commercial Name?? | Classification: Dry-wall stone | Colour: Black | |
| Play of colours : | Uniformity: Medium good | ||
| Lithology: Amphibolite | Grain size: Fine - medium grained (<1mm - 3 mm) |
Mineralogy: |
| Amphibole | Major mineral (>10%) | ||
| Biotite | Major mineral (>10%) | ||
| Plagioclase | Subordinate mineral (1-10%) |
Operations |
| From - To | Activity | Comments | |
| 1900 - 1975 | Regular production | Company/Institution :Diverse | |
| antatt driftsperiode |
Deposit rock |
| Lithology: | Weathering colour: | |||
| Era: | Proterozoic | Period: | ||
| Genesis: | Metamorphic formation | Form: | Layer | |
| Main texture: | Foliated |
| Main grain size: | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Proterozoic | Period: |
| Province: | South Norwegian Basement Province | |
| Geotec.unit: | ||
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Formation: |
Structures |
| Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
| Not defined | Schistosity | Strike/Dip :205 / 90 |
Information(s) in free text format |
| Description |
| Brudd i skifrig, steiltstående amfibolitt som er egnet til murestein samt grove heller (5-10 cm). Bebyggelse kompliserer drifta i forekomsten. |
| Location |
| Ligger like ved sjøen, S for veien ved Åmland. Rett S for forekomst AA0006. |
| Photo(s) from the Deposit area: |
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Fieldsamples |
| Sample No. | Sample type | Miscellanrous | |||
| 926603 | Hand specimen |
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| The fact sheet was created on 05.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |