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THE ORE DATABASE
Occurence 1841 - 005 Kochhammeren
(Object Id: 2476)
(Last updated: 10.05.2006)
Belongs to the Province: Sulitjelma provins

Location
County: Nordland Municipality: Fauske (1841)
Map 1:50000: Sulitjelma (2129-2) Map 1:250000: Sulitjelma
Coordinate system: EU89-UTM Zone 33
East: 541779 m. North: 7448100 m.
Longitude: 15.9640620 Latitude: 67.1470780
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Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Copper
Element(s): Cu Kis
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

Resources and production
Activity: Test mining Reserves:
Operating method: Open pit and underground mining Historical production:


Products
Element/product Crude ore grade or quality Reg. date
Cu 0.5 % 28.05.1993
Kis 5 % 28.05.1993

Operations
From - To Activity Comments
1876 - 1985 Geology Company/Institution :Sulitjelma Gruber
1896 - 1918 Test mining Company/Institution : " "
1938 - 1981 Geophysics Company/Institution : " "
1942 - 1965 Core drilling Company/Institution : " "

Mineralization
Era: Paleozoic Period: Ordovician
Genesis: Sedex Form: Layer
Main texture: Breccia cement Min. distribution: Semi-massive (20-50 % ore minerals)
Main grain size: Very unevenly grained Main alteration: Chloritisation
Strike/Dip: 140 / 25 Direction:
Plunge:
Stratigraphic classification of host rock
Era: Paleozoic Period: Ordovician
Province: Caledonides
Geotec.unit: Seve-Køli Nappe Complex
Tectonic complex: Kølidekkekomplekset
Igneous complex:
Group: Sulitjelmagruppen Formation: Otervassformasjonen

Mineralogy
Relationship Mineral Amount
Gangue mineral Chlorite Major mineral (>10%)
Ore mineral Pyrite Major mineral (>10%)
Ore mineral Chalcopyrite Major mineral (>10%)

Lithology:
Relationship Rock Origin
Host rock Amfibolitt Extrusive
Original rock :Tuff
Metamorphic facies :Amphibolite
Wall rock Glimmerskifer Sedimentary
Original rock :Sandstone
Metamorphic facies :Amphibolite

Information(s) in free text format
Free text
Kochhammerens mineralisering er antatt å være fortsettelsen av Jenny-sonen fra Furuhaugen. En prøvestoll er drevet inn, trolig i samme tidsrom som det var prøvedrift på Furuhaugen. Stien, R. 1993. Ved prøvetaking i 1994 ble forekomsten funnet på et noe annet sted enn Stiens plassering. Ialt tre stoller er drevet inn i hammeren i forskjellige nivå, og flere hundre m3 med tippmateriale ligger under hammeren (NO0338.01). Flere cm store svovelkiskrystaller. En dagskjæring i en kvartsgang på myra ca. 100 m nord for hammeren har druserom med fine bergkrystaller samt svovel- og kopperkismineralisering. Furuhaug, L. 1994.

Bibliography:
From NGU's Reference Archive:
Singsaas, Per; Sakshaug, G. F. , 1968
Elektromagnetisk undersøkelse Avilonstollen, Sulitjelma.
;Norges geologiske undersøkelse;FAGRAPPORT;NGU-rapport; No.805;5 pages

Kollung, Sigbjørn , 1989
Sulitjelmafeltet. Berggrunnsgeologisk kart - M 1 : 100 000. Beskrivelse.
;Norges geologiske undersøkelse;BOK; KARTBESKRIVELSE;Skrifter; No.93;1 - 47 pages
Abstract:
The eugeoclinal rocks of the Sulitjelma region occup a large depression in the Norwegian Caldonodrd betwwen the Nasafjell tectonic window of Precambrian rocks in the south and the Tysfjord window in the north. The age of the rocks is thought to be Cambro-Silurian. The regionl metamophism is mainly in greenschist facies in the lower units, amphibolite facies in the Gasak Nappe and greenschist to amphibolite facies in the Fauske Nappe. Some of the largest sulphide deposits in Norway are located near Sulitjelma. The different types of mineralizations occurring in the region are briefly described.

Krog, Jan Reidar; Næss, Gunnar , 1987
Geokjemiske undersøkelser av bekkesedimenter i Sulitjelma-området.
;Norges geologiske undersøkelse;FAGRAPPORT;NGU-rapport; No.86.047;59 pages
Abstract:
Bekkesedimenter fra 334 prøvelokaliteter i Sulitjelma-området ble innsamlet med en prøvetetthet på 1 prøve pr. 10 km2. Rapporten inneholder tabeller og resultkart over 28 elementer oppsluttet med HNO3 og bestemt med ICAP.

Kollung, S. , 1986
Sulitjelma. Berggrunnskart; Sulitjelma; 21292; 1:50 000; trykt i farger;
;Norges geologiske undersøkelse;KART
Abstract:
Opptrykk 1989

References not to be found in NGU's Reference Archive.:
Andersen, M.C. 1985: Vurdering av rest-tonnage i Furuhaugen Grubefelt og områdene Kochhammeren og Villumselv. Rapport BV2263.


Raith, N. 1967: Furuhaugen-Avilon stoll. Geologiske og geofysiske undersøkelser 1890-1967. Rapport BV2062.

Fieldsamples
Sample No. Sample type Miscellanrous
NO0338.01 Dump
Sampler: Furuhaug, L./...Stored: Løkken
Comment: Grovk. py-xx + sl + cpy i q-ser.sk..
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Locality: Skjerp 1
(Object Id: 3737 5,02,00)

Location
County: Nordland Municipality: Fauske (1841)
Map 1:50000: Sulitjelma (2129-2) Map 1:250000: Sulitjelma
Coordinate system: EU89-UTM Zone 33
East: 541663 m. North: 7447996 m.
Longitude: 15.9613380 Latitude: 67.1461670
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Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Copper
Element(s): Cu Kis
Resources and production
Activity: Pitting Reserves:
Operating method: Historical production:


Information(s) in free text format
Free text
En dagskjæring i en kvartsgang på myra ca. 100 m nord for Coch-hammeren har druserom med fine bergkrystaller samt svovel- og kopperkismineralisering.

Fieldsamples
Sample No. Sample type Miscellanrous
NO0338.02 Dump
Sampler: Furuhaug, L./...Stored: Løkken
Comment: Fra q-gang med xx av q. Massiv po-py-cpy.
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:


Analyse Results
from
Deposit Area 1841 - 005 Kochhammeren

Element analyses

( *=parts pr. million, #=parts pr.billion, Negative values means below detection limit value.)
Sample No. Sample Type Cu* Zn* Pb* Co* Ni* Ag* Au#
NO0338.01 Dump 1979 232 32 44 69 .8 -2.0
NO0338.02 Dump 3952 11 3 394 415 .4 2.0
------------------
Sample No. Pt# Pd# Rh# As* Cd* Ba* Mo* Sb* Bi*
NO0338.01 -3.0 -3.0 -5.0 2 .4 31 4.00 -2 -2
NO0338.02 -3.0 -3.0 -5.0 8 -.2 2 1.00 -2 -2
------------------
Sample No. S% V* Cr* Mn* Fe% Th* U* W* Sr*
NO0338.01 4.18 55 61 252 8.83 3.00 -5.00 -2 6.0
NO0338.02 27.99 -1 3 43 44.07 -2.00 -5.00 -2 7.0
------------------
Sample No. La* B*
NO0338.01 6.00 -3
NO0338.02 -1.00 -3


The fact sheet was created on 26.04.2024

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