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THE ORE DATABASE
Occurence 5622 - 043 Cakkaljåkka
(Object Id: 913)
(Last updated: 04.02.2005)

Location
County: Finnmark Municipality: Porsanger (5622)
Map 1:50000: Hal'kavarri (2034-1) Map 1:250000: Karasjok
Coordinate system: EU89-UTM Zone 35
East: 435457 m. North: 7760405 m.
Longitude: 25.3135600 Latitude: 69.9429720
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Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Lead
Element(s): Pb
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

Resources and production
Activity: Pitting Reserves:
Operating method: Historical production:


Operations
From - To Activity Comments
1965 - 1966 Geology Company/Institution :A/S Sydvaranger
1966 - 1966 Sampling Company/Institution :A/S Sydvaranger

Mineralization
Era: Proterozoic Period: Neoproterozoic
Genesis: Replacement/Metasomatism Form: Layer
Main texture: Min. distribution: Disseminated (<20 % ore minerals)
Main grain size: Fine grained (< 1 mm) Main alteration:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Proterozoic Period: Neoproterozoic
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Dividalgruppen Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Quartz Major mineral (>10%)
Gangue mineral Feldspar Accessory mineral (<1%)
Ore mineral Galena Major mineral (>10%)
Ore mineral Pyrite Major mineral (>10%)

Lithology:
Relationship Rock Origin
Host rock Feltspatførende sandstein Sedimentary
Original rock :Sandstone
Metamorphic facies :Greenschist

Structures
Location: Type: Orientation(360 gr.): Relation to min.:
Host rock Primary layering Pre-mineralisation ;...Effect :Controls

Information(s) in free text format
Free text
Forekomsten ligger i en elveskjæring ved bekken Cakkaljåkka. Avstand til vei er ca 2km. Mineraliseringen ble funnet i 1966. Forekomsten består av blyglans- og svovelkisimpregnasjon i skråskiktet sandstein. Det mineraliserte laget er ca. 0,2m mektig. Blyglans beskrives som grunnmasse i sandsteinen, men også som epigenetisk, idet den fortrenger kvartskorn (Røsholt 1966, 1967 ??).


The fact sheet was created on 01.05.2024

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