Norsk versjon
THE INDUSTRIAL MINERAL DATABASE
Occurence 5601 - 348 Tverrelvdalen
(Object Id: 14919)
(Last updated: 24.02.2004)

Location
County: Finnmark Municipality: Alta (5601)
Map 1:50000: Alta (1834-1) Map 1:250000: Nordreisa
Coordinate system: EU89-UTM Zone 34 (Coordinates NOT confirmed)
East: 593944 m. North: 7757801 m.
Longitude: 23.4512300 Latitude: 69.9106920
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Resource
Resource Type: Olivine Resource Subtype: Ultramafic (unspec.)

Importance
Raw material meaning: Not Assessed (reg. 18.02.2015)


Mineralization
Genesis: Form:
Main texture: Min. distribution:
Main grain size:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Period:
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Bibliography:
From NGU's Reference Archive:
Zwaan, Klaas Bouke; Gauthier, André Maxime , 1980
Alta og Gargia. Beskrivelse til de berggrunnsgeologiske kart 1834 I og 1934 IV - M 1 : 50 000.
;Norges geologiske undersøkelse;KARTBESKRIVELSE; TIDSSKRIFTARTIKKEL;NGU; Skrifter; No.357; 32;47 + kart pages
Abstract:
General descriptions of the different metasedimentary, metavolcanic and igneous rocks occurring within the area of the two map-sheets are presented. Three principal map-subdivisions are recognized: (a) a Precambrian (supposed Karelian) supracrustal sequence occurring in a tectonic window; (b) autochthonous Late Precambrian to Lower Cambrian metasediments; (c) an allochthonous (Caledonian) complex of Precambrian and Eocambrian metasediments, gneisses and igneous rocks. The major geological subdivisions of the map-area are outlined. In the final chapters, some information is presented on the economic geology, including the important flagstone industry, and geophysical and geochemical investigations. An excursion guide to localities of the most characteristic rock-types is also included.

Siedlecka, Anna; Roberts, David , 1996
Finnmark fylke. Berggrunnsgeologi Finnmark fylke M 1:500 000; trykt i farger
;Norges geologiske undersøkelse;KART
Abstract:
Beskrivelsen finnes på kartet.


The fact sheet was created on 05.05.2024

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