Norsk versjon
THE ORE DATABASE
Deposit Area 1702 - 006
(Last updated 15.mai.2006)

Name of Deposit Area : Storroktdal
(Object Id : 1702,006,00,00)
Drill Cores from the Deposit Area: See Borehole Area Storroktdal

Location
County : Nord-Trøndelag (17) Municipality : Steinkjer (1702)
Map 1:50000: Snåsavatnet (1723-2) Map 1:250000: Grong
Marking point: Longitude: 12.0346990 Latitude: 64.0445660
EU89-UTM Zone 32 (Coordinates IS confirmed)
X-coord: 648154 m. Y-coord: 7105509 m.

Commodity
Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Zinc
Element(s): Zn Pb Cu Ag F
Production
Activity: Test mining Reserves:
Prod. method: Open pit and underground mining Production:
Prod. status: Disused, closed Volume of dump: 50 m3

Importance
Public: Little Importance (reg. 18.02.2015)
Economical: Minor interest

Operations
From - To Activity Comments
1977 - 1978 Geochemistry Company/Institution :Norsk Hydro
1977 - 1978 Inspection Company/Institution :Norsk Hydro

Mineralization
Era: Period:
Dating: Method:
Genesis: Unknown Form: Layer
Main texture: Min. distribution: Disseminated (<20 % ore minerals)
Main grain size: Medium grained (1-3 mm) Main alteration:
Strike/Dip: Direction:
Plunge:
Stratigraphic classification of host rock
Era: Period:
Province:
Geotec.unit:
Tectonic complex:
Igneous complex:
Group: Formation:

Mineralogy
Relationship Mineral Amount
Gangue mineral Fluorspar Subordinate mineral (1-10%)
Ore mineral Galena Major mineral (>10%)
Ore mineral Sphalerite Major mineral (>10%)
Ore mineral Chalcopyrite Subordinate mineral (1-10%)
Ore mineral Pyrite Subordinate mineral (1-10%)

Fieldsamples
Sample No. Sample type Miscellanrous
TG90169 Bedrock
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Locality :
(Object Id : 1702,006,01,00)

Location
County : Nord-Trøndelag (17) Municipality : Steinkjer (1702)
Map 1:50000: Snåsavatnet (1723-2) Map 1:250000: Grong
Marking point: Longitude: 12.0350320 Latitude: 64.0414290
EU89-UTM Zone 32 (Coordinates NOT confirmed)
X-coord: 648187 m. Y-coord: 7105160 m.

Commodity
Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Zinc
Element(s): Zn Pb Cu
Production
Activity: Pitting Reserves:
Prod. method: Production:
Prod. status: Volume of dump:


Fieldsamples
Sample No. Sample type Miscellanrous
TG90168 Bedrock
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:

Name of Locality :
(Object Id : 1702,006,02,00)

Location
County : Nord-Trøndelag (17) Municipality : Steinkjer (1702)
Map 1:50000: Snåsavatnet (1723-2) Map 1:250000: Grong
Marking point: Longitude: 12.0258980 Latitude: 64.0502230
EU89-UTM Zone 32 (Coordinates NOT confirmed)
X-coord: 647695 m. Y-coord: 7106118 m.

Commodity
Main Type: Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) Sub Type: Zinc
Element(s): Zn Pb Cu Ag F
Production
Activity: Pitting Reserves:
Prod. method: Production:
Prod. status: Volume of dump:


Fieldsamples
Sample No. Sample type Miscellanrous
TG90170 Bedrock
No. of registrated element analyses = 1
NB! All analyse values are shown at the end of the printout.:


Analyse Results
from
Deposit Area 1702 - 006 Storroktdal

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#
TG90168 Bedrock 10656 3847 9156 102 64 28.1 238.0
TG90169 Bedrock 5031 78100 28660 167 36 173.6 52.0
TG90170 Bedrock 220 276 1005 5 15 2.5 5.0
------------------
Sample No. Pt# Pd# As* Cd* Ba* Mo* Sb* Bi* S%
TG90168 1.0 2.0 2 19.1 14 7.00 2 62 14.20
TG90169 1.0 2.0 2 457.2 21 1.00 24 418 13.25
TG90170 1.0 2.0 2 1.2 82 2.00 2 4 .04
------------------
Sample No. V* Cr* Mn* Fe% Th* U* W* Sr* La*
TG90168 16 7 112 11.90 1.00 5.00 9 5.0 4.00
TG90169 2 1 280 8.82 1.00 5.00 2 10.0 3.00
TG90170 8 7 145 1.05 1.00 5.00 1 3.0 2.00
------------------
Sample No. B*
TG90168 17
TG90169 662
TG90170 14


The fact sheet was created on 19.05.2024

Questions or comments regarding the fact sheet can be emailed to:
ressursdatabaser@ngu.no
Copyright © 2024 Geological Survey of Norway