Norsk versjon
THE ORE DATABASE
Deposit Area 1943 - 047
(Last updated 09.feb.2005)

Name of Deposit Area : Storvatnet
(Object Id : 1943,047,00,00)

Location
County : Troms (19) Municipality : Kvænangen (1943)
Map 1:50000: Øksfjordjøkulen (1735-2) Map 1:250000: Hammerfest
Marking point: Longitude: 21.6344750 Latitude: 70.1148080
EU89-UTM Zone 34 (Coordinates IS confirmed)
X-coord: 524085 m. Y-coord: 7778801 m.

Commodity
Main Type: Ferrous metals(Fe, Mn, Ti) Sub Type: Iron-Titanium
Element(s): Fe Ti
Production
Activity: Exploration Reserves:
Prod. method: Production:
Prod. status: Volume of dump:

Importance
Public: Little Importance (reg. 18.02.2015)
Economical: Minor interest , (Confirmed 06.feb.2003 by Leif Furuhaug)

Mineralization
Era: Proterozoic Period: Paleoproterozoic
Dating: Method:
Genesis: Form:
Main texture: Min. distribution:
Main grain size: Main alteration:
Strike/Dip: Direction:
Plunge:
Ti-deposit type(s)
Main type: Magmatic Ilm/Mt-ratio:
Sub type: Mt +/- Ilm +/- Ap in mafic intrusion %TiO(Ore):
Titanium province: Seiland %P2O5(Ore):
Host rock: %MgO(Ilm):
Main Ti mineral: Ilmenite %V2O3(Mt):
ppm U (Rutile):
Stratigraphic classification of host rock
Era: Proterozoic Period: Paleoproterozoic
Province: Barents Sea Region
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Plagioclase Major mineral (>10%)
Gangue mineral Pyroxene Major mineral (>10%)
Gangue mineral Amphibole Subordinate mineral (1-10%)
Gangue mineral Apatite Accessory mineral (<1%)
Gangue mineral Spinel Accessory mineral (<1%)
Gangue mineral Zircon Accessory mineral (<1%)
Ore mineral Magnetite Major mineral (>10%)
Ore mineral Ilmenite Major mineral (>10%)

Lithology:
Relationship Rock Origin
Host rock Gabbro Intrusive
Original rock :Gabbro

Information(s) in free text format
Free text
I ura er det endel blokker nedrast fra stupet av en finkornet gabbroid bergart med ilmenitt-magnetitt-disseminasjon (prøve 01 og 02) og tildels semimassive oksydpartier. Mineraliseringen må opptre et sted i dette stupbratte fjellet, like ved kontakten til intruderende ultrabasitt, som i nærheten fører Ni-Cu-mineralisering (Småvatna og Bonjikdalen). Søyland Hansen (1971) har også funnet ilmenittanrikning med disseminerte sulfidkorn i en pyroksenittisk, gabbroid bergart SØ for Storvatnet (mineralisering 1). (Søyland Hansen benevner Storvatnet for Stålvatnet, hvilket var ukjent for lokalbefolkningen i Reinfjord.)

Bibliography:
From NGU's Reference Archive:
Roberts, David , 1974
Hammerfest. Beskrivelse til det 1:250 000 berggrunnsgeologiske kart. (Med geologisk og aeromagnetisk kart)
;Norges geologiske undersøkelse;TIDSSKRIFTARTIKKEL; KARTBESKRIVELSE;NGU; Skrifter; No.301; 10;1-66 + ka pages
Abstract:
General descriptions of the different metasediments, metavolcanics and igneous rocks within the map area are presented. Three principal map-subdivisions are recognized; (a) supracrustal Precambrian (Karelian) rocks occurring in tectonic Windiws; (b) autochthonous late Precambrian to Lower Cambrian (meta)sediments; and (c) a thick allochthonous nappe-complex od Eocambrian to Cambrian metasediments, gneisses and various igneous rocks. In addition to these lithologies, sediments of unknown age (but possibly Silurian) lying unconformably upon allochthonous gneisses are noted from the south-western corner of the map-sheet. Descriptions are given of the many types of plutonic rocks occurring within the Seiland-Stjernøy petrographic province. These include several varieties of gabbro as well as diorites, peridotites, syenite, nepheline syenite, hornblendite, carbonatite, anorthosite, trondhjemite and adamellite. The major tectonic structural subdivisions of the map-area are outlined and it is shown that the matamorphic lithologies of the allochthon, here referred to as the Kalak nappe-complex, can be readily separated into three main tectonic units, or nappes.

References not to be found in NGU's Reference Archive.:
Søyland Hansen, T. 1971: En undersøkelse av nikkel-kopper mineraliseringer i Reinfjord-Jøkkelfjord området, Troms. Diplomoppg. NTH.

Fieldsamples
Sample No. Sample type Miscellanrous
TR0498.01 Bedrock
Sampler :Wilberg, R./...Stored :Løkken
Comment :Fink. gabbro(?) med ilm-diss.
No. of registrated element analyses = 1
TR0498.02 Bedrock
Sampler :Wilberg, R./...Stored :Løkken
Comment :Fink. gabbro(?) med ilm-mt-diss.
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 : 1943,047,01,00)

Location
County : Troms (19) Municipality : Kvænangen (1943)
Map 1:50000: Øksfjordjøkulen (1735-2) Map 1:250000: Hammerfest
Marking point: Longitude: 21.6492540 Latitude: 70.1156510
EU89-UTM Zone 34 (Coordinates IS confirmed)
X-coord: 524645 m. Y-coord: 7778901 m.

Commodity
Main Type: Ferrous metals(Fe, Mn, Ti) Sub Type: Iron-Titanium
Element(s): Fe Ti
Production
Activity: Exploration Reserves:
Prod. method: Production:
Prod. status: Volume of dump:



Analyse Results
from
Deposit Area 1943 - 047 Storvatnet

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#
TR0498.01 Bedrock 78 8 3 21 46 -.3 -2.0
TR0498.02 Bedrock 109 10 -3 39 79 -.3 -2.0
------------------
Sample No. Pt# Pd# Rh# As* Cd* Ba* Mo* Sb* Bi*
TR0498.01 -3.0 -3.0 -5.0 4 -.2 17 -1.00 4 -2
TR0498.02 -3.0 -3.0 -5.0 2 -.2 5 -1.00 -2 -2
------------------
Sample No. S% V* Cr* Mn* Fe% Th* U* W* Sr*
TR0498.01 .18 410 132 111 6.07 -2.00 -5.00 -2 117.0
TR0498.02 .28 632 384 165 9.31 -2.00 -5.00 -2 34.0
------------------
Sample No. La* B*
TR0498.01 -1.00 -3
TR0498.02 -1.00 -3


The fact sheet was created on 14.05.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2024 Geological Survey of Norway