Norsk versjon
	THE ORE DATABASE
	Deposit Area 1854 - 109
	(Last updated 07.feb.2024)

Importance

Public:

Little Importance (reg. 18.02.2015)

Economical:

Minor interest , (Confirmed 01.mar.2005 by Agnes Raaness)

Products

	Element/product	Crude ore grade or quality
	FE_MAG	15.8 %
	FE_TOT	23.1 %
	P	1.2 %

Operations

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

Mineralization

	Era:	Proterozoic	Period:	Neoproterozoic
	Dating:		Method:
	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 : 1854,109,01,00)

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Location

County :

Nordland (18)

Municipality :

Ballangen (1854)

Map 1:50000:

Evenes (1331-4)

Map 1:250000:

Narvik

Marking point:

Longitude:

16.7170670

Latitude:

68.2551210

EU89-UTM Zone 33

(Coordinates IS confirmed)

X-coord:

570982 m.

Y-coord:

7572296 m.

Commodity

	Main Type:	Ferrous metals(Fe, Mn, Ti)	Sub Type:	Iron
			Element(s):	Fe

Production

	Activity:	Exploration	Reserves:	2 thousand tons
	Prod. method:		Production:
	Prod. status:		Volume of dump:

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 : 1854,109,02,00)

---

Location

County :

Nordland (18)

Municipality :

Ballangen (1854)

Map 1:50000:

Evenes (1331-4)

Map 1:250000:

Narvik

Marking point:

Longitude:

16.7140080

Latitude:

68.2571940

EU89-UTM Zone 33

(Coordinates IS confirmed)

X-coord:

570850 m.

Y-coord:

7572524 m.

Commodity

	Main Type:	Ferrous metals(Fe, Mn, Ti)	Sub Type:	Iron
			Element(s):	Fe

Production

	Activity:	Exploration	Reserves:	10 thousand tons
	Prod. method:		Production:
	Prod. status:		Volume of dump:

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 : 1854,109,03,00)

---

Location

County :

Nordland (18)

Municipality :

Ballangen (1854)

Map 1:50000:

Evenes (1331-4)

Map 1:250000:

Narvik

Marking point:

Longitude:

16.7155540

Latitude:

68.2565230

EU89-UTM Zone 33

(Coordinates IS confirmed)

X-coord:

570915 m.

Y-coord:

7572451 m.

Commodity

	Main Type:	Ferrous metals(Fe, Mn, Ti)	Sub Type:	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 : 1854,109,04,00)

---

Location

County :

Nordland (18)

Municipality :

Ballangen (1854)

Map 1:50000:

Evenes (1331-4)

Map 1:250000:

Narvik

Marking point:

Longitude:

16.7163470

Latitude:

68.2558060

EU89-UTM Zone 33

(Coordinates IS confirmed)

X-coord:

570950 m.

Y-coord:

7572372 m.

Commodity

	Main Type:	Ferrous metals(Fe, Mn, Ti)	Sub Type:	Iron
			Element(s):	Fe

---

Analyse Results

from

Deposit Area 1854 - 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

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The fact sheet was created on 17.05.2024

Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no

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