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THE ORE DATABASE
Occurence 5026 - 032 Skjellåfjellet
(Object Id: 4433)
(Last updated: 07.11.2023)
Location
County: Trøndelag Municipality: Holtålen (5026)
Map 1:50000: Ålen (1720-4) Map 1:250000: Røros
Coordinate system: EU89-UTM Zone 32
East: 624269 m. North: 6981492 m.
Longitude: 11.4489420 Latitude: 62.9419980
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Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Copper
Element(s): Cu Zn Kis
Importance
Raw material meaning: Not Assessed (reg. 18.02.2015)

Resources and production
Activity: Pitting Reserves:
Operating method: Historical production:


Operations
From - To Activity Comments
Pitting

Mineralization
Era: Paleozoic Period: Ordovician
Genesis: Volcex Form: Layer
Main texture: Structureless Min. distribution: Massive (>50 % ore minerals)
Main grain size: Medium grained (1-3 mm) Main alteration:
Strike/Dip: 10 / 45 Direction:
Plunge:
Stratigraphic classification of host rock
Era: Paleozoic Period: Ordovician
Province: Caledonides
Geotec.unit: Trondheim Nappe Complex
Tectonic complex:
Igneous complex:
Group: Fundsjø Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Quartz Major mineral (>10%)
Ore mineral Pyrrhotite Major mineral (>10%)
Ore mineral Chalcopyrite Subordinate mineral (1-10%)
Ore mineral Sphalerite Subordinate mineral (1-10%)

Lithology:
Relationship Rock Origin
Wall rock Amfibolitt Extrusive
Original rock :Basalt
Metamorphic facies :Amphibolite
Wall rock Gabbro Intrusive
Original rock :Gabbro
426 mill. years;..Method:U/Pb
Wall rock Kvartskeratofyr Extrusive
Original rock :Dacite
Metamorphic facies :Amphibolite

Fieldsamples
Sample No. Sample type Miscellanrous
Skjellåfjellet Dump
Sampler: T. Bjerkgård
No. of registrated element analyses = 1
ST0231.TGST93.046 Dump
Sampler: Grenne, T.
Comment: TGST93.046 Gjennomsnitt massivmalm
No. of registrated element analyses = 1
399833 Dump
Sampler: MINDEX ASA
No. of registrated element analyses = 1
399834 Dump
Sampler: MINDEX ASA
No. of registrated element analyses = 1
399836 Dump
Sampler: MINDEX ASA
No. of registrated element analyses = 1
399837 Dump
Sampler: MINDEX ASA
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Sample point: Prøvepunkt 1
(Object Id: 6731 32,00,01)
Location
County: Trøndelag Municipality: Holtålen (5026)
Map 1:50000: Ålen (1720-4) Map 1:250000: Røros
Coordinate system: EU89-UTM Zone 32
East: 623969 m. North: 6980092 m.
Longitude: 11.4419900 Latitude: 62.9295460
Show on map
Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Copper
Element(s): Cu Zn Kis


Fieldsamples
Sample No. Sample type Miscellanrous
ST0231.02 Bedrock
Sampler: Grenne, T.
Comment: TGST93.045 Middelskornig gabbro, svakt rusten overflate, 1,5km S for skjerpet

Analyse Results
from
Deposit Area 5026 - 032 Skjellåfjellet

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#
Skjellåfjellet Dump 10900 45600 44 82 36 7.6 59.0
ST0231.TGST93.046 Dump 13646 99999 26 41 21 6.5 33.0
399833 Dump 8018 195000 104 14 15 6.5 83.0
399834 Dump 22000 77000 320 19 23 11.1 79.0
399836 Dump 6570 66000 58 18 26 5.2 15.0
399837 Dump 27000 106000 96 82 28 15.7 69.0
------------------
Sample No. Pt# Pd# As* Cd* Ba* Mo* Sn* Sb* Bi*
Skjellåfjellet 2.5 .5 1 89.0 10 7.40 42 0 4
ST0231.TGST93.046 2 198.1 -1 3.00 -2 14
399833 27 342.4 8 1.00 3 3
399834 31 109.9 1 6.00 3 3
399836 6 98.0 1 8.00 3 3
399837 12 151.2 1 9.00 3 3
------------------
Sample No. Se* Ga* Ge* In* S% V* Cr* Mn* Fe%
Skjellåfjellet 23.00 7.71 0.32 7.86 10.00 12 6 757 39.60
ST0231.TGST93.046 2 -1 719 25.40
399833 1 77 920 18.70
399834 5 136 503 25.50
399836 1 77 411 10.00
399837 1 76 587 10.00
------------------
Sample No. Th* U* W* Rb* Sr* Y* Zr* Nb* Ta*
Skjellåfjellet 0.02 0.20 0 0.2 5.6 2.9 1 0.05 0.03
ST0231.TGST93.046 2.00 -5.00 -2 2.0
399833 7.0
399834 1.0
399836 3.0
399837 3.0
------------------
Sample No. Cs* La* Ce* B* Li* Be* Sc* Ti* Te*
Skjellåfjellet 0.03 0.25 0.64 1 0 0.30 15 0.28
ST0231.TGST93.046 -1.00 -3
399833 0.50 30
399834 0.50 30
399836 0.50 30
399837 0.50 30
------------------
Sample No. Hf* Re* Tl*
Skjellåfjellet 0.05 0 0
ST0231.TGST93.046
399833
399834
399836
399837

The fact sheet was created on 24.04.2024
Questions or comments regarding the fact sheet can be emailed to:
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