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THE ORE DATABASE
Occurence 5026 - 037 Svartåsen
(Object Id: 4438)
(Last updated: 14.08.2019)
Location
County: Trøndelag Municipality: Holtålen (5026)
Map 1:50000: Haltdalen (1620-1) Map 1:250000: Røros
Coordinate system: EU89-UTM Zone 32
East: 602095 m. North: 6979977 m.
Longitude: 11.0114030 Latitude: 62.9353040
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Resource
Resource Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Resource Subtype: Sulphides
Element(s): Kis
Importance
Raw material meaning: Little Importance (reg. 18.02.2015)

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


Operations
From - To Activity Comments
1997 - 1997 Sampling Company/Institution :NGU

Mineralization
Era: Paleozoic Period:
Genesis: Volcex Form:
Main texture: Structureless Min. distribution: Semi-massive (20-50 % ore minerals)
Main grain size: Medium grained (1-3 mm) Main alteration: Chloritisation
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Paleozoic Period:
Province: Caledonides
Geotec.unit: Trondheim Nappe Complex
Tectonic complex:
Igneous complex:
Group: Gula Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Quartz Major mineral (>10%)
Gangue mineral Chlorite Subordinate mineral (1-10%)
Gangue mineral Mica Subordinate mineral (1-10%)
Gangue mineral Amphibole Subordinate mineral (1-10%)
Ore mineral Pyrite Major mineral (>10%)
Ore mineral Pyrrhotite Major mineral (>10%)
Ore mineral Chalcopyrite Subordinate mineral (1-10%)

Lithology:
Relationship Rock Origin
Host rock Banded quartzite Sedimentary
Original rock :Exhalite
Metamorphic facies :Amphibolite
Wall rock Sandstone Sedimentary
Original rock :Sandstone
Metamorphic facies :Amphibolite

Structures
Location: Type: Orientation(360 gr.): Relation to min.:
Wall rock Foliation Strike/Dip :207 / 45 Post-mineralisation ;...Effect :Modifies

Photo(s) from the Deposit area:
Photo no. 1 showing Svatåsen skjerp"

Fieldsamples
Sample No. Sample type Miscellanrous
ST0236.01 Dump
Sampler: Sandstad, J.S./...Stored: Løkken/...Size(kg): 2
Comment: po aggregater og strenger, fin-middelskornet, i middelskornet i kvarts-glimmer-kloritt bergart.
No. of registrated element analyses = 1
ST0236.02 Dump
Sampler: Sandstad, J.S./...Stored: Løkken/...Size(kg): 2
Comment: po-py diss./striper i finkornet, fint båndet kvarts-glimmer bergart.
No. of registrated element analyses = 1
ST0236.03 Dump
Sampler: Sandstad, J.S./...Stored: Løkken/...Size(kg): 2
Comment: po, finkornet, semi-massiv og diss. py, middelskornet, i mørk kvarts-amfibol-kloritt bergart.
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:

Analyse Results
from
Deposit Area 5026 - 037 Svartåsen

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#
ST0236.01 Dump 475 206 32 4 225 1.6 3.0
ST0236.02 Dump 205 26 22 5 183 1.3 2.0
ST0236.03 Dump 505 96 36 28 209 1.8 2.0
------------------
Sample No. Pt# Pd# As* Cd* Ba* Mo* Sb* Bi* S%
ST0236.01 4.0 20.0 12 2.0 17 53.00 -3 3 13.47
ST0236.02 5.0 13.0 2 .6 40 57.00 -3 -3 9.49
ST0236.03 23.0 26.0 10 .2 15 84.00 -3 -3 13.23
------------------
Sample No. V* Cr* Mn* Fe% Th* U* W* Sr* La*
ST0236.01 298 68 3665 23.85 8.00 16.00 6 80.0 36.00
ST0236.02 366 96 2263 15.48 8.00 39.00 8 70.0 31.00
ST0236.03 297 73 3299 20.17 9.00 24.00 9 54.0 33.00
------------------
Sample No. B*
ST0236.01 -3
ST0236.02 -3
ST0236.03 -3

The fact sheet was created on 26.04.2024
Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
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