Faktarka for Forekomstområde 1824

					English version
	MALMDATABASEN
	Forekomstområde 1824 - 010
	(Sist oppdatert 24.jan.2018)

Navn på deposit area : Rallkattmalmen

(Objekt Id : 1824,010,00,00)

Lokalisering

Fylke :

Nordland (18)

Kommune :

Vefsn (1824)

Kart 1:50000:

Elsfjord (1927-3)

Kart 1:250000:

Mo i Rana

Markeringspunkt:

Lengdegrad:

13.5044090

Breddegrad:

66.1344100

EU89-UTM Zone 33

(Coordinates IS confirmed)

X-koord:

432482 m.

Y-koord:

7335697 m.

Materialtype

	Hovedtype:	Jernmetaller (Fe, Mn, Ti)	Subtype:	Jern
			Element(s):	Fe

Production

Activity:	Prospektering	Reserves:	19350 thousand tons
Prod. method:		Production:
Prod. status:		Volume of dump:

Betydning

Offentlig: Little Importance (reg. 18.02.2015)

Economical: Lite viktig , (Confirmed 26.jun.2001 by Jan Sverre Sandstad)

Products

Element/product Crude ore grade or quality

FE 25 %

FE_MAG 10 %

Operations

From - To Activity Comments

1974 - 1975 Geology Company/Institution :Rana Gruber

1976 - 1976 Geophysics Company/Institution :Rana Gruber

Mineralization

Era: Proterozoic Period: Neoproterozoic

Dating: Method:

Genesis: Sedeks Form: Lag

Main texture: Båndet Min. distribution: Semi-massiv

Main grain size: Finkornet (<1 mm) Main alteration:

Strike/Dip: 230 / 90 Direction: 210

Plunge: 60

Stratigraphic classification of host rock

Era: Proterozoic Period: Neoproterozoic

Province: Caledonides

Geotec.unit: Helgeland Nappe Complex

Tectonic complex: Elsfjord unit

Igneous complex:

Group: Elsfjord gruppen Formation: Jernmalm-formasjon

Mineralogy

Relationship Mineral Amount

Gangue mineral Quartz Major mineral (>10%)

Gangue mineral Amphibole Major mineral (>10%)

Gangue mineral Epidote Major mineral (>10%)

Gangue mineral Carbonate Subordinate mineral (1-10%)

Gangue mineral Apatite Accessory mineral (<1%)

Ore mineral Hematite Subordinate mineral (1-10%)

Ore mineral Magnetite Subordinate mineral (1-10%)

Lithology:

Relationship Rock Origin

Unknown Amfibolitt Extrusive
Original rock :Basalt

Metamorphic facies :Amphibolite

Unknown Granodioritt Intrusive
Original rock :Granodiorite

Metamorphic facies :Amphibolite

Unknown Karbonat-aktinolitt Extrusive
Original rock :Basalt

Metamorphic facies :Amphibolite

Structures

Location: Type: Orientation(360 gr.): Relation to min.:

Unknown Primary layering Strike/Dip :230 / 90 Syn-mineralisation ;...Effect :None

Opplysning(er) i fritekstformat

Fri tekst

Rallkatt hem.-mt.-malm De viktigste malmsteder er: M.o.h. UTM-Øst-Nord Rallkatt hovedmalm (1) 550-625 432550-7335900 Flatafjellet malmfortsett.mot SV(2) 535-580 431900-7335200 Fl.fj.,Ørntjønn malmforts.mot SV(3) 540-580 431400-7334600 Lokalitet henvises til nr. i () Tykkelse Lengde Dyp Tonn sp.v. 3.0 1. 103 m 600 m 100 m 18 540 000 2. 8 m 1000 m 30 m 720 000 3. 5 m 600 m 30 m 270 000 Sum: 19 530 000 tonn. Kjemisk analyse av 27 utplukkede rike håndstykker (Norsk Jernverks lab. 1976) gir aritmetiske middeltall: 30 % Fe-total, 28,7 Fe-HCl, 13,5 Fe-magn., 0,20 % P og spor av svovel. Ved eventuell drift vil råmalmgehalten ligge på maksimalt 25 % Fe-total og 10 % Fe-magn. Analyse av 27 prøver, analysert ved Norsk Jernverk 1974 og viser følgende: Fe tot. Fe HCL. Fe magn. P S Rallkattmalmen 17.0% 15.8% 4.6% 0.16% spor Rallkattmalmen 39.8% 38.9% 19.2% 0.21% spor Rallkattmalmen 28.7% 27.4% 13.4% 0.23% spor Rallkattmalmen 45.8% 45.7% 30.2% 0.17% spor Rallkattmalmen 38.4% 37.8% 16.8% 0.28% spor Ramtind steinrøys 37.8% 37.2% 25.7% 0.31% spor Rallkattmalmen 41.3% 40.3% 25.6% 0.17% spor Rallkattmalmen 30.3% 29.5% 9.3% 0.23% spor Rallkattmalmen 23.4% 21.2% 7.0% 0.14% spor Rallkattmalmen 24.0% 22.0% 7.5% 0.14% spor Rallkattmalmen 23.4% 22.4% 0.9% 0.13% spor Rallkattmalmen 34.0% 32.8% 7.0% 0.11% spor Rallkattmalmen 52.3% 51.4% 48.7% 0.09% spor Rallkattmalmen 22.6% 21.5% 3.1% 0.16% 0.01% Rallkattmalmen 19.9% 18.2% 16.2% 0.65% spor Rallkattmalmen 34.2% 33.8% 6.9% 0.30% spor Rallkattmalmen 19.9% 17.7% 7.0% 0.12% spor Rallkattmalmen 23.6% 22.5% 0.3% 0.37% spor Rallkattmalmen 18.1% 15.4% 7.8% 0.14% spor Rallkattmalmen 49.5% 49.0% 48.3% 0.10% spor Rallkattmalmen 27.8% 26.5% 7.7% 0.22% spor Rallkattmalmen 18.6% 17.1% 6.0% 0.23% spor Rallkattmalmen 41.0% 39.5% 13.3% 0.12% spor Rallkattmalmen 31.2% 27.9% 13.4% 0.16% spor Rallkattmalmen 24.4% 22.9% 9.6% 0.20% spor Rallkattmalmen 22.0% 20.0% 9.9% 0.16% 0.01% Rallkattmalmen 22.5% 20.5% 0.3% 0.18% spor Aritmetrisk middel: 30.0% 28.7% 13.5% 0.20%

Fieldsamples

Sample No. Sample type Miscellanrous

NO0697.01 Bedrock

Sampler :Wilberg, R./...Stored :Løkken

Kommentar :Fe-malm fra U. Søvegjarto.

No. of registrated element analyses = 1

NB! All analyse values are shown at the end of the printout.:

Navn på sample point : Prøvepunkt 1

(Objekt Id : 1824,010,00,01)

Lokalisering

Fylke : Nordland (18) Kommune : Vefsn (1824)

Kart 1:50000: Elsfjord (1927-3) Kart 1:250000: Mo i Rana

Markeringspunkt: Lengdegrad: 13.5056480 Breddegrad: 66.1348630

EU89-UTM Zone 33 (Coordinates IS confirmed)

X-koord: 432539 m. Y-koord: 7335746 m.

Materialtype

Hovedtype: Jernmetaller (Fe, Mn, Ti) Subtype: Jern

Element(s): Fe

Fieldsamples

Sample No. Sample type Miscellanrous

JS_FE1713 Bedrock

Sampler :J.S. Sandstad

Kommentar :Magnetite-hematite, massive, epidote-amphibole matrix

No. of registrated element analyses = 1

No. of registrated oxide analyses = 1

NB! All analyse values are shown at the end of the printout.:

Navn på sample point : Prøvepunkt 2

(Objekt Id : 1824,010,00,02)

Lokalisering

Fylke : Nordland (18) Kommune : Vefsn (1824)

Kart 1:50000: Elsfjord (1927-3) Kart 1:250000: Mo i Rana

Markeringspunkt: Lengdegrad: 13.5074620 Breddegrad: 66.1341540

EU89-UTM Zone 33 (Coordinates IS confirmed)

X-koord: 432619 m. Y-koord: 7335665 m.

Materialtype

Hovedtype: Jernmetaller (Fe, Mn, Ti) Subtype: Jern

Element(s): Fe

Fieldsamples

Sample No. Sample type Miscellanrous

JS_FE1714 Bedrock

Sampler :J.S. Sandstad

Kommentar :Magnetite-hematite, massive, epidote-amphibole matrix

No. of registrated element analyses = 1

No. of registrated oxide analyses = 1

NB! All analyse values are shown at the end of the printout.:

Navn på sample point : Prøvepunkt 3

(Objekt Id : 1824,010,00,03)

Lokalisering

Fylke : Nordland (18) Kommune : Vefsn (1824)

Kart 1:50000: Elsfjord (1927-3) Kart 1:250000: Mo i Rana

Markeringspunkt: Lengdegrad: 13.4986050 Breddegrad: 66.1310890

EU89-UTM Zone 33 (Coordinates IS confirmed)

X-koord: 432212 m. Y-koord: 7335333 m.

Materialtype

Hovedtype: Jernmetaller (Fe, Mn, Ti) Subtype: Jern

Element(s): Fe

Fieldsamples

Sample No. Sample type Miscellanrous

JS_FE1712 Bedrock

Sampler :J.S. Sandstad

Kommentar :Magnetite-hematite, banded, calc-epidote-amphibole matrix

No. of registrated element analyses = 1

No. of registrated oxide analyses = 1

NB! All analyse values are shown at the end of the printout.:

Navn på sample point : Prøvepunkt 4

(Objekt Id : 1824,010,00,04)

Lokalisering

Fylke : Nordland (18) Kommune : Vefsn (1824)

Kart 1:50000: Elsfjord (1927-3) Kart 1:250000: Mo i Rana

Markeringspunkt: Lengdegrad: 13.4780470 Breddegrad: 66.1218610

EU89-UTM Zone 33 (Coordinates IS confirmed)

X-koord: 431258 m. Y-koord: 7334328 m.

Materialtype

Hovedtype: Jernmetaller (Fe, Mn, Ti) Subtype: Jern

Element(s): Fe

Fieldsamples

Sample No. Sample type Miscellanrous

JS_FE1711 Bedrock

Sampler :J.S. Sandstad

Kommentar :Magnetite-hematite, banded, calc-epidote-amphibole matrix

No. of registrated element analyses = 1

No. of registrated oxide analyses = 1

NB! All analyse values are shown at the end of the printout.:

Analyse Results

from

Forekomstområde 1824 - 010 Rallkattmalmen

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#

JS_FE1711 Bedrock 6 27 2 10 14 -.5

JS_FE1712 Bedrock 5 17 1 7 11 .6

JS_FE1713 Bedrock 4 20 2 7 13 1.2

JS_FE1714 Bedrock 2 16 1 8 10 -.5

NO0697.01 Bedrock 26 7 2 9 8 .1 1.0

------------------

Sample No. Pt# Pd# As* Cd* Ba* Mo* Sn* Sb* Bi*

JS_FE1711 1 92 0.50 -1

JS_FE1712 3 50 0.60 -1

JS_FE1713 3 64 0.80 -1

JS_FE1714 1 51 0.40 1

NO0697.01 3.0 3.0 2 .2 5 1.00 2 2

------------------

Sample No. Se* Ga* S% V* Cr* Mn* Fe% Th* U*

JS_FE1711 0.70 5.60 77 3.10 0.70

JS_FE1712 -0.50 7.00 107 4.00 1.60

JS_FE1713 -0.50 4.00 77 2.50 1.00

JS_FE1714 -0.50 7.20 97 3.40 0.80

NO0697.01 .02 26 18 696 9.65 2.00 5.00

------------------

Sample No. W* Rb* Sr* Y* Zr* Nb* Ta* Cs* La*

JS_FE1711 1 16.5 211.5 26.3 72 7.10 0.40 0.10 18.00

JS_FE1712 1 9.7 280.3 34.2 76 10.10 0.40 0.30 23.50

JS_FE1713 1 21.2 182.1 28.1 53 4.90 0.30 0.50 17.90

JS_FE1714 -1 9.7 321.9 20.2 74 9.10 0.60 0.20 18.50

NO0697.01 1 34.0 6.00

------------------

Sample No. Ce* Pr* Nd* Sm* Eu* Gd* Tb* Dy* Ho*

JS_FE1711 38.10 4.35 17.90 3.63 0.90 3.81 0.61 3.90 0.93

JS_FE1712 50.90 5.88 24.80 4.92 1.19 5.62 0.94 6.10 1.31

JS_FE1713 36.50 4.51 18.70 4.26 1.06 4.76 0.75 4.64 1.01

JS_FE1714 38.90 4.51 17.90 3.45 0.84 3.27 0.53 3.22 0.70

NO0697.01

------------------

Sample No. Er* Tm* Yb* Lu* B* Be* Hf*

JS_FE1711 2.62 0.39 2.70 0.42 -1 1.60

JS_FE1712 3.69 0.52 3.34 0.55 6 1.70

JS_FE1713 2.93 0.43 2.71 0.43 -1 1.40

JS_FE1714 2.21 0.30 2.01 0.29 -1 1.90

NO0697.01 2

Oxide analyses
( All values are in % )

Sample No. Sample Type SiO2 Al2O3 TiO2 Fe2O3 MnO MgO CaO

JS_FE1711 Bedrock 41.60 4.49 0.40 42.00 0.34 3.20 6.20

JS_FE1712 Bedrock 20.80 4.25 0.39 62.40 0.31 2.87 6.42

JS_FE1713 Bedrock 36.10 3.20 0.31 50.60 0.22 1.80 5.05

JS_FE1714 Bedrock 37.90 4.61 0.44 39.20 0.42 4.43 12.40

------------------

Sample No. Na2O K2O P2O5 Loss Sum

JS_FE1711 0.58 0.57 0.82 -0.77 99.00

JS_FE1712 0.46 0.36 1.22 -0.47 99.00

JS_FE1713 0.47 0.55 1.26 -1.02 99.00

JS_FE1714 0.58 0.34 0.39 -0.90 100.00

	Element/product	Crude ore grade or quality
	FE	25 %
	FE_MAG	10 %

From - To	Activity	Comments
1974 - 1975	Geology	Company/Institution :Rana Gruber
1976 - 1976	Geophysics	Company/Institution :Rana Gruber

Era:	Proterozoic	Period:	Neoproterozoic
Dating:		Method:
Genesis:	Sedeks	Form:	Lag
Main texture:	Båndet	Min. distribution:	Semi-massiv

	Province:	Caledonides
	Geotec.unit:	Helgeland Nappe Complex
	Tectonic complex:	Elsfjord unit
	Igneous complex:

Relationship	Mineral	Amount
Gangue mineral	Quartz	Major mineral (>10%)
Gangue mineral	Amphibole	Major mineral (>10%)
Gangue mineral	Epidote	Major mineral (>10%)
Gangue mineral	Carbonate	Subordinate mineral (1-10%)
Gangue mineral	Apatite	Accessory mineral (<1%)
Ore mineral	Hematite	Subordinate mineral (1-10%)
Ore mineral	Magnetite	Subordinate mineral (1-10%)

Relationship	Rock	Origin
Unknown	Amfibolitt	Extrusive Original rock :Basalt
		Metamorphic facies :Amphibolite
Unknown	Granodioritt	Intrusive Original rock :Granodiorite
		Metamorphic facies :Amphibolite
Unknown	Karbonat-aktinolitt	Extrusive Original rock :Basalt
		Metamorphic facies :Amphibolite

	Location:	Type:	Orientation(360 gr.):	Relation to min.:
	Unknown	Primary layering	Strike/Dip :230 / 90	Syn-mineralisation ;...Effect :None

Sample No.	Sample Type	Cu*	Zn*	Pb*	Co*	Ni*	Ag*	Au#
JS_FE1711	Bedrock	6	27	2	10	14		-.5
JS_FE1712	Bedrock	5	17	1	7	11		.6
JS_FE1713	Bedrock	4	20	2	7	13		1.2
JS_FE1714	Bedrock	2	16	1	8	10		-.5
NO0697.01	Bedrock	26	7	2	9	8	.1	1.0

Sample No.	Pt#	Pd#	As*	Cd*	Ba*	Mo*	Sn*	Sb*	Bi*
JS_FE1711			1		92	0.50	-1
JS_FE1712			3		50	0.60	-1
JS_FE1713			3		64	0.80	-1
JS_FE1714			1		51	0.40	1
NO0697.01	3.0	3.0	2	.2	5	1.00		2	2

Sample No.	Se*	Ga*	S%	V*	Cr*	Mn*	Fe%	Th*	U*
JS_FE1711	0.70	5.60		77				3.10	0.70
JS_FE1712	-0.50	7.00		107				4.00	1.60
JS_FE1713	-0.50	4.00		77				2.50	1.00
JS_FE1714	-0.50	7.20		97				3.40	0.80
NO0697.01			.02	26	18	696	9.65	2.00	5.00

Sample No.	W*	Rb*	Sr*	Y*	Zr*	Nb*	Ta*	Cs*	La*
JS_FE1711	1	16.5	211.5	26.3	72	7.10	0.40	0.10	18.00
JS_FE1712	1	9.7	280.3	34.2	76	10.10	0.40	0.30	23.50
JS_FE1713	1	21.2	182.1	28.1	53	4.90	0.30	0.50	17.90
JS_FE1714	-1	9.7	321.9	20.2	74	9.10	0.60	0.20	18.50
NO0697.01	1		34.0						6.00

Sample No.	Ce*	Pr*	Nd*	Sm*	Eu*	Gd*	Tb*	Dy*	Ho*
JS_FE1711	38.10	4.35	17.90	3.63	0.90	3.81	0.61	3.90	0.93
JS_FE1712	50.90	5.88	24.80	4.92	1.19	5.62	0.94	6.10	1.31
JS_FE1713	36.50	4.51	18.70	4.26	1.06	4.76	0.75	4.64	1.01
JS_FE1714	38.90	4.51	17.90	3.45	0.84	3.27	0.53	3.22	0.70
NO0697.01

Sample No.	Er*	Tm*	Yb*	Lu*	B*	Be*	Hf*
JS_FE1711	2.62	0.39	2.70	0.42		-1	1.60
JS_FE1712	3.69	0.52	3.34	0.55		6	1.70
JS_FE1713	2.93	0.43	2.71	0.43		-1	1.40
JS_FE1714	2.21	0.30	2.01	0.29		-1	1.90
NO0697.01					2

Sample No.	Sample Type	SiO2	Al2O3	TiO2	Fe2O3	MnO	MgO	CaO
JS_FE1711	Bedrock	41.60	4.49	0.40	42.00	0.34	3.20	6.20
JS_FE1712	Bedrock	20.80	4.25	0.39	62.40	0.31	2.87	6.42
JS_FE1713	Bedrock	36.10	3.20	0.31	50.60	0.22	1.80	5.05
JS_FE1714	Bedrock	37.90	4.61	0.44	39.20	0.42	4.43	12.40

Sample No.	Na2O	K2O	P2O5	Loss	Sum
JS_FE1711	0.58	0.57	0.82	-0.77	99.00
JS_FE1712	0.46	0.36	1.22	-0.47	99.00
JS_FE1713	0.47	0.55	1.26	-1.02	99.00
JS_FE1714	0.58	0.34	0.39	-0.90	100.00