|
|
Norsk versjon | ||||
| THE NATURAL STONE DATABASE | |||||
| Deposit Area 926 - 603 | |||||
| (Last updated 08.jul.2021) | |||||
Name of Deposit Area : Åmland II |
| (Object Id : 0926,603,00,00) |
| Location |
| County : | Aust-Agder (09) | Municipality : | Lillesand (0926) |
| Map 1:50000: | Høvåg (1511-2) | Map 1:250000: | Arendal |
| Marking point: | Longitude: | 8.2273810 | Latitude: | 58.1556070 |
| EU89-UTM Zone 32 | (Coordinates IS confirmed) |
| X-coord: | 454529 m. | Y-coord: | 6446295 m. |
|
|
| Commodity |
| Main Type: | Slate and schist | Sub Type: | Amphibolite | |
| Brickstone(Y/N): | Y |
| Production |
| Activity: | Stone quarrying | Reserves: | ||
| Prod. method: | Open pit mining | Production: | ||
| Prod. status: | Volume of dump: |
| Importance |
| Public: | Not Assessed (reg. 21.03.2017) |
| Economical: | Could be significant , (Confirmed 13.des.2004 by Tom Heldal) |
| Historical: | No , (Confirmed 20.nov.2009 by Leif Furuhaug) |
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: | ||
| Dating: | Method: | |||
| 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: |
|
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | |||
| 926603 | Hand specimen |
|
| The fact sheet was created on 16.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |