(Last updated: 08.07.2021)
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Norsk versjon | ||||
| THE NATURAL STONE DATABASE | |||||
| Occurence 4214 - 608 Mjåvatn IV | |||||
| (Object Id: 18126) (Last updated: 08.07.2021) |
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| Location |
| County: | Agder | Municipality: | Froland (4214) |
| Map 1:50000: | Arendal (1611-4) | Map 1:250000: | Arendal |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 470787 m. | North: | 6488880 m. |
| Longitude: | 8.4982080 | Latitude: | 58.5394460 |
| Show on map |
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| Resource |
| Resource Type: | Sandstone and conglomerate | Resource Subtype: | Quartzite | |
| 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 |
| Murestein | Classification: Dry-wall stone | Colour: Grayish | |
| Play of colours : | Uniformity: Medium good | ||
| Lithology: Quartzrich flagstone | Grain size: Medium grained (1-3 mm) |
Mineralogy: |
| Feldspar | Major mineral (>10%) | ||
| Quartz | Major mineral (>10%) | ||
| Mica | Subordinate mineral (1-10%) |
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Deposit rock |
| Lithology: | Quartzrich flagstone | Weathering colour: | ||
| Era: | Proterozoic | Period: | ||
| Genesis: | Sedimentary/metamorphic | 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 :189 / 90 |
Information(s) in free text format |
| Description |
| Bruddet er ganske lite, men har gode utvidelsesmuligheter. Ellers er geologien lik den i bruddet Mjåvatn III. |
| Location |
| Dette bruddet ligger 400 m videre etter samme vei som beskrevet i forekomst Mjåvatn III. |
| Photo(s) from the Deposit area: |
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| The fact sheet was created on 04.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |