Norsk versjon
THE ORE DATABASE
Occurence 1806 - 109 Nerdal
(Object Id: 2565)
(Last updated: 07.02.2024)
Location
County: Nordland Municipality: Narvik (1806)
Map 1:50000: Evenes (1331-4) Map 1:250000: Narvik
Coordinate system: EU89-UTM Zone 33
East: 570709 m. North: 7572661 m.
Longitude: 16.7106910 Latitude: 68.2584660
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Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

Resources and production
Activity: Exploration Reserves: 20 thousand tons
Operating method: Historical production:


Products
Element/product Crude ore grade or quality Reg. date
Fe-mag. 15.8 % 02.12.1992
Fe-total 23.1 % 02.12.1992
P 1.2 % 02.12.1992

Operations
From - To Activity Comments
1976 - 1976 Geology Company/Institution :Rana Gruber A/S

Mineralization
Era: Proterozoic Period: Neoproterozoic
Genesis: Sedex Form: Ruler
Main texture: Banded Min. distribution: Massive (>50 % ore minerals)
Main grain size: Fine grained (< 1 mm) Main alteration:
Strike/Dip: 315 / 40 Direction: 360
Plunge: 35
Stratigraphic classification of host rock
Era: Proterozoic Period: Neoproterozoic
Province: Caledonides
Geotec.unit: Seve-Køli Nappe Complex
Tectonic complex: Øvre allokton
Igneous complex:
Group: Narvik-gruppen Formation: Karbonat-glimmerskifer

Mineralogy
Relationship Mineral Amount
Gangue mineral Amphibole Major mineral (>10%)
Gangue mineral Quartz Major mineral (>10%)
Gangue mineral Calcite Subordinate mineral (1-10%)
Gangue mineral Dolomite Subordinate mineral (1-10%)
Ore mineral Magnetite Major mineral (>10%)
Ore mineral Apatite Subordinate mineral (1-10%)

Lithology:
Relationship Rock Origin
Unknown Karbonat-gl.sk. Sedimentary
Original rock :Argillaceous sediment
Metamorphic facies :Amphibolite

Structures
Location: Type: Orientation(360 gr.): Relation to min.:
Unknown Fold axis Strike/Dip :315 / 35 Syn-mineralisation ;...Effect :None

Information(s) in free text format
Free text
Nerdal fosforrik mt.malm ligger 55-60 m.o.h. De tre beste malmsteder/malmlinser har koordinater og tonnasje: Anslått dybde Tonnasje m.o.h. Tykkelse Lengde langs malmfallet sp.v. 3,3 ------------------------------------------------------------------------- 0,8 km SSØ for Nerdal gård (571050 7572500) 60 0,4m 30m 30m 1188 0,5 km SSØ for Nerdal gård (570925 7572750) 55 2,0 m 50 m 30m 9900 0,3 km SSØ for Nerdal gård (570750 7572875) 55 2,0 m 100m 30m 19800 ------------------------------------------------------------------------- Sum 30888 tonn ------------------------------------------------------------------------- Gehaltene er som for Sjåfjell-forekomsten (NO0355).

Fieldsamples
Sample No. Sample type Miscellanrous
14-22 Bedrock
Sampler: Bjerkgård/Raaness/...Stored: Løkken
Comment: Kvarts-og amfibolbåndet magnetittmineralisering
No. of registrated oxide analyses = 1
14-23 Bedrock
Sampler: Bjerkgård/Raaness/...Stored: Løkken
Comment: Kvarts-og amfibolbåndet magnetittmineralisering
No. of registrated oxide analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Locality: Skjerp 1
(Object Id: 6881 109,01,00)
Location
County: Nordland Municipality: Narvik (1806)
Map 1:50000: Evenes (1331-4) Map 1:250000: Narvik
Coordinate system: EU89-UTM Zone 33
East: 570982 m. North: 7572296 m.
Longitude: 16.7170670 Latitude: 68.2551210
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Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe
Resources and production
Activity: Exploration Reserves: 2 thousand tons
Operating method: Historical production:


Information(s) in free text format
Free text
Malmlinse, 0,4 m tykk, 30 m lang, 1188 tonn malm (regnet til 30 m dyp og sp.v. 3,3).

Name of Locality: Skjerp 2
(Object Id: 6882 109,02,00)
Location
County: Nordland Municipality: Narvik (1806)
Map 1:50000: Evenes (1331-4) Map 1:250000: Narvik
Coordinate system: EU89-UTM Zone 33
East: 570850 m. North: 7572524 m.
Longitude: 16.7140080 Latitude: 68.2571940
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Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe
Resources and production
Activity: Exploration Reserves: 10 thousand tons
Operating method: Historical production:


Information(s) in free text format
Free text
Malmlinse, 2,0 m tykk, 50 m lengde, 9900 tonn malm (regnet 30 m ned langs malmfallet og sp.v. 3,3).

Name of Locality: Røskegrøft
(Object Id: 39475 109,03,00)
Location
County: Nordland Municipality: Narvik (1806)
Map 1:50000: Evenes (1331-4) Map 1:250000: Narvik
Coordinate system: EU89-UTM Zone 33
East: 570915 m. North: 7572451 m.
Longitude: 16.7155540 Latitude: 68.2565230
Show on map
Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe


Fieldsamples
Sample No. Sample type Miscellanrous
14-24 Dump
Sampler: Bjerkgård/Raaness/...Stored: Løkken
Comment: Kvarts-og amfibolbåndet magnetittmineralisering
No. of registrated oxide analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Locality: Røskegrøft
(Object Id: 39476 109,04,00)
Location
County: Nordland Municipality: Narvik (1806)
Map 1:50000: Evenes (1331-4) Map 1:250000: Narvik
Coordinate system: EU89-UTM Zone 33
East: 570950 m. North: 7572372 m.
Longitude: 16.7163470 Latitude: 68.2558060
Show on map
Resource
Resource Type: Ferrous metals(Fe, Mn, Ti) Resource Subtype: Iron
Element(s): Fe


Analyse Results
from
Deposit Area 1806 - 109 Nerdal

Oxide analyses
( All values are in % )
Sample No. Sample Type SiO2 Al2O3 TiO2 Fe2O3 MnO MgO CaO
14-22 Bedrock 43.89 4.79 0.41 35.20 0.06 3.27 6.24
14-23 Bedrock 42.48 4.20 0.36 38.54 0.07 3.14 5.80
14-24 Dump 36.30 0.42 0.04 55.77 0.11 1.44 4.19
------------------
Sample No. Na2O K2O P2O5 Loss Sum
14-22 0.59 0.77 2.25 2.12 100.00
14-23 0.47 0.56 1.67 2.28 100.00
14-24 -0.01 -0.01 2.80 -0.79 100.00

The fact sheet was created on 06.05.2024
Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
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