Fact Sheet for Deposit Area 438

					Norsk versjon
	THE ORE DATABASE
	Deposit Area 438 - 012
	(Last updated 05.mar.2026)

Name of Deposit Area : Brandvål gruve

(Object Id : 0438,012,00,00)

Location

County :

Hedmark (04)

Municipality :

Alvdal (0438)

Map 1:50000:

Alvdal (1619-3)

Map 1:250000:

Røros

Marking point:

Longitude:

10.6331960

Latitude:

62.1642470

EU89-UTM Zone 32

(Coordinates IS confirmed)

X-coord:

585075 m.

Y-coord:

6893549 m.

Commodity

	Main Type:	Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn)	Sub Type:	Sulphides
			Element(s):	Kis

Production

Activity:	Mining	Reserves:
Prod. method:	Open pit and underground mining	Production:
Prod. status:	Disused, closed	Volume of dump:	750 m3

Importance

Public: Not Assessed (reg. 18.02.2015)

Economical: Not classified/evaluated

Mineralization

Era: Period:

Dating: Method:

Genesis: Form:

Main texture: Min. distribution:

Main grain size: Main alteration:

Strike/Dip: Direction:

Plunge:

Stratigraphic classification of host rock

Era: Period:

Province:

Geotec.unit:

Tectonic complex:

Igneous complex:

Group: Formation:

Fieldsamples

Sample No. Sample type Miscellanrous

Brandvål-01 Dump

Sampler :T. Bjerkgård/...Stored :Løkken

Comment :Banded, finegrained pyrite-sphalerite in quartz with scattered aggregates of chalcopyrite

No. of registrated element analyses = 1

Brandvål-02 Dump

Sampler :T. Bjerkgård/...Stored :Løkken

Comment :Banded, finegrained pyrite-sphalerite in quartz with scattered aggregates of chalcopyrite

No. of registrated element analyses = 1

Brandvål-03 Dump

Sampler :T. Bjerkgård/...Stored :Løkken

Comment :Rich dissemination of pyrrhotite and chalcopyrite in chlorite-amphibole-biotite matrix

No. of registrated element analyses = 1

Brandvål-04 Dump

Sampler :T. Bjerkgård/...Stored :Løkken

Comment :Lenses of pyrite-sphalerite with chalcopyrite in quartz-sercite matrix

No. of registrated element analyses = 1

Brandvål-05 Dump

Sampler :T. Bjerkgård/...Stored :Løkken

Comment :Semimassive finegrained sphalerite-chalcopyrite-pyrite in quartz-dominated matrix

No. of registrated element analyses = 1

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

Name of Locality : Røskegrøft

(Object Id : 0438,012,01,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6327240 Latitude: 62.1644050

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585049 m. Y-coord: 6893566 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Name of Locality : Røsk

(Object Id : 0438,012,02,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6320530 Latitude: 62.1647820

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585013 m. Y-coord: 6893608 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Name of Locality : Røskegrøft

(Object Id : 0438,012,03,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6319020 Latitude: 62.1644690

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585006 m. Y-coord: 6893572 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Name of Locality : Skjæring

(Object Id : 0438,012,04,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6334810 Latitude: 62.1634810

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585092 m. Y-coord: 6893465 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Name of Locality : Grop

(Object Id : 0438,012,05,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6341090 Latitude: 62.1637430

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585123 m. Y-coord: 6893495 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Name of Locality : Røskegrop

(Object Id : 0438,012,06,00)

Location

County : Hedmark (04) Municipality : Alvdal (0438)

Map 1:50000: Alvdal (1619-3) Map 1:250000: Røros

Marking point: Longitude: 10.6319410 Latitude: 62.1641270

EU89-UTM Zone 32 (Coordinates IS confirmed)

X-coord: 585009 m. Y-coord: 6893534 m.

Commodity

Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Sulphides

Element(s): Kis

Analyse Results

from

Deposit Area 438 - 012 Brandvål gruve

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#

Brandvål-01 Dump 7480 22300 12 10 4 1.8 12.0

Brandvål-02 Dump 6710 35600 17 65 4 1.5 13.0

Brandvål-03 Dump 32500 240 24 88 111 5.3 21.0

Brandvål-04 Dump 28900 25900 20 15 5 5.3 40.0

Brandvål-05 Dump 30300 336 27 613 28 4.9 31.0

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

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

Brandvål-01 5.0 -1.0 39 40.4 -10 6.77 6 0 4

Brandvål-02 6.0 -1.0 57 84.9 -10 12.55 6 0 6

Brandvål-03 -5.0 -1.0 6 1.6 790 34.40 5 0 13

Brandvål-04 -5.0 -1.0 43 58.1 310 6.26 9 0 10

Brandvål-05 -5.0 -1.0 54 2.4 910 25.00 7 0 19

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

Sample No. Se* Ga* Ge* In* S% V* Cr* Mn* Fe%

Brandvål-01 7.00 3.97 0.14 2.58 10.00 2 8 68 23.80

Brandvål-02 10.00 4.44 0.15 7.39 10.00 3 5 88 27.60

Brandvål-03 97.00 15.20 0.39 0.46 10.00 84 23 421 29.80

Brandvål-04 6.00 13.60 0.13 4.61 10.00 17 7 99 21.90

Brandvål-05 109.00 15.60 0.40 0.96 10.00 93 27 457 28.90

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

Sample No. Th* U* W* Rb* Sr* Y* Zr* Nb* Ta*

Brandvål-01 0.07 0.20 0 0.1 3.8 0.8 1 -0.10 -0.05

Brandvål-02 0.03 0.20 -0 0.2 1.3 0.4 -1 -0.10 -0.05

Brandvål-03 9.07 3.20 0 7.8 114.5 14.6 30 0.80 0.10

Brandvål-04 2.02 1.10 0 29.5 11.6 2.2 59 1.50 0.11

Brandvål-05 9.20 3.60 0 15.2 127.0 22.0 43 1.20 0.15

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

Sample No. Cs* La* Ce* Li* Be* Sc* Ti* Te* Hf*

Brandvål-01 -0.05 -0.50 0.56 0 -0 0.10 -50 -0.05 -0.10

Brandvål-02 -0.05 -0.50 0.23 0 -0 0.10 -50 0.06 -0.10

Brandvål-03 0.14 14.40 27.40 5 0 9.90 500 1.31 0.80

Brandvål-04 0.27 1.90 3.63 2 0 2.20 540 0.07 1.90

Brandvål-05 0.17 19.60 37.00 5 0 11.00 640 1.08 0.90

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

Sample No. Re* Tl*

Brandvål-01 0 0

Brandvål-02 -0 0

Brandvål-03 0 1

Brandvål-04 -0 2

Brandvål-05 0 1

	Era:		Period:
	Dating:		Method:
	Genesis:		Form:
	Main texture:		Min. distribution:

	Province:
	Geotec.unit:
	Tectonic complex:
	Igneous complex:

Sample No.	Sample Type	Cu*	Zn*	Pb*	Co*	Ni*	Ag*	Au#
Brandvål-01	Dump	7480	22300	12	10	4	1.8	12.0
Brandvål-02	Dump	6710	35600	17	65	4	1.5	13.0
Brandvål-03	Dump	32500	240	24	88	111	5.3	21.0
Brandvål-04	Dump	28900	25900	20	15	5	5.3	40.0
Brandvål-05	Dump	30300	336	27	613	28	4.9	31.0

Sample No.	Pt#	Pd#	As*	Cd*	Ba*	Mo*	Sn*	Sb*	Bi*
Brandvål-01	5.0	-1.0	39	40.4	-10	6.77	6	0	4
Brandvål-02	6.0	-1.0	57	84.9	-10	12.55	6	0	6
Brandvål-03	-5.0	-1.0	6	1.6	790	34.40	5	0	13
Brandvål-04	-5.0	-1.0	43	58.1	310	6.26	9	0	10
Brandvål-05	-5.0	-1.0	54	2.4	910	25.00	7	0	19

Sample No.	Se*	Ga*	Ge*	In*	S%	V*	Cr*	Mn*	Fe%
Brandvål-01	7.00	3.97	0.14	2.58	10.00	2	8	68	23.80
Brandvål-02	10.00	4.44	0.15	7.39	10.00	3	5	88	27.60
Brandvål-03	97.00	15.20	0.39	0.46	10.00	84	23	421	29.80
Brandvål-04	6.00	13.60	0.13	4.61	10.00	17	7	99	21.90
Brandvål-05	109.00	15.60	0.40	0.96	10.00	93	27	457	28.90

Sample No.	Th*	U*	W*	Rb*	Sr*	Y*	Zr*	Nb*	Ta*
Brandvål-01	0.07	0.20	0	0.1	3.8	0.8	1	-0.10	-0.05
Brandvål-02	0.03	0.20	-0	0.2	1.3	0.4	-1	-0.10	-0.05
Brandvål-03	9.07	3.20	0	7.8	114.5	14.6	30	0.80	0.10
Brandvål-04	2.02	1.10	0	29.5	11.6	2.2	59	1.50	0.11
Brandvål-05	9.20	3.60	0	15.2	127.0	22.0	43	1.20	0.15