Norsk versjon | |||||
THE NATURAL STONE DATABASE | |||||
Deposit Area 122 - 601 | |||||
(Last updated 14.mar.2019) |
Name of Deposit Area : Mastadtjern |
(Object Id : 0122,601,00,00) |
Location |
County : | Østfold (01) | Municipality : | Trøgstad (0122) |
Map 1:50000: | Askim (1914-2) | Map 1:250000: | Oslo |
Marking point: | Longitude: | 11.3493690 | Latitude: | 59.7229050 |
EU89-UTM Zone 32 | (Coordinates NOT confirmed) |
X-coord: | 632118 m. | Y-coord: | 6622892 m. |
|
Commodity |
Main Type: | Slate and schist | Sub Type: | Mica schist | |
Brickstone(Y/N): | N |
Production |
Activity: | Test mining | Reserves: | ||
Prod. method: | Open pit mining | Production: | ||
Prod. status: | Disused, closed | Volume of dump: |
Importance |
Public: | Little Importance (reg. 18.02.2015) |
Economical: | Minor interest , (Confirmed 21.nov.2006 by Leif Furuhaug) |
Products |
Commercial Name | Product description |
Classification :Cleaved slabs | Colour :Grayish | ||
Play of colours : | Uniformity : | ||
Lithology : | Grain size : |
Operations |
From - To | Activity | Comments | |
Test mining |
Deposit rock |
Lithology: | Weathering colour: | |||
Era: | Period: | |||
Dating: | Method: | |||
Genesis: | Form: | |||
Main texture: |
Main grain size: | Main alteration: |
Strike/Dip: | Direction: | |||
Plunge: |
Stratigraphic classification of host rock |
Era: | Period: |
Province: | ||
Geotec.unit: | ||
Tectonic complex: | ||
Igneous complex: |
Group: | Formation: |
Structures |
Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
Not defined | Schistosity |
Information(s) in free text format |
Description |
Bergarten er en gneislig glimmerskifer. Har ingen økonomisk interesse. Ligger like ved en drikkevannskilde. Referanse: Lund, B., 1979: NGU Rapport 1698. Bergarkivrapport 5966. |
Bibliography: |
From NGU's Reference Archive: |
Lund, Bjørn ; Mikalsen, Trygve , 1979 |
Oversikt over Norges skiferforekomster. |
;Norges geologiske undersøkelse;FAGRAPPORT;NGU-rapport; No.1698; pages |
Abstract: | |
Norges geologiske undersøkelse mottok i jan.79 en henvendelse fra Industridepartementet om å gi en samlet, kortfattet oversikt over Norges skiferforekomster. Alt materiale er tatt fra rapporter ved bergarkivet, NGU og de mest relevante opplysninger er samlet i vedlagte bilag. Bilagene er ordnet fylkesvis. Hver lokalitet er angitt med plottnr. som igjen refererer til vedlagte kart. |
The fact sheet was created on 19.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
Copyright © 2024 Geological Survey of Norway |