Norsk versjon | |||||
THE ORE DATABASE | |||||
Deposit Area 1721 - 022 | |||||
(Last updated 13.jan.1999) |
Name of Deposit Area : Byna |
(Object Id : 1721,022,00,00) |
Location |
County : | Nord-Trøndelag (17) | Municipality : | Verdal (1721) |
Map 1:50000: | Vuku (1722-1) | Map 1:250000: | Trondheim |
Marking point: | Longitude: | 11.8784210 | Latitude: | 63.8178610 |
EU89-UTM Zone 32 | (Coordinates IS confirmed) |
X-coord: | 641669 m. | Y-coord: | 7079912 m. |
|
Commodity |
Main Type: | Base metals (Cu,Zn,Pb,Fe sulphides, As,Sb,Bi,Sn) | Sub Type: | Copper | |
Element(s): | Cu Zn Kis |
Production |
Activity: | Pitting | Reserves: | ||
Prod. method: | Production: | |||
Prod. status: | Volume of dump: | 10 m3 |
Importance |
Public: | Not Assessed (reg. 18.02.2015) |
Economical: | Not classified/evaluated |
Operations |
From - To | Activity | Comments | |
1996 - 1996 | Sampling | Company/Institution :NGU/Malmreg. |
Mineralization |
Era: | Paleozoic | Period: | ||
Dating: | Method: | |||
Genesis: | Volcex | Form: | ||
Main texture: | Structureless | Min. distribution: | Disseminated (<20 % ore minerals) |
Main grain size: | Medium grained (1-3 mm) | Main alteration: | Chloritisation |
Strike/Dip: | 80 / 20 | Direction: | ||
Plunge: |
Stratigraphic classification of host rock |
Era: | Paleozoic | Period: |
Province: | ||
Geotec.unit: | ||
Tectonic complex: | ||
Igneous complex: |
Group: | Formation: |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Muscovite | Major mineral (>10%) | |
Gangue mineral | Chlorite | Major mineral (>10%) | |
Gangue mineral | Amphibole | Major mineral (>10%) | |
Gangue mineral | Biotite | Subordinate mineral (1-10%) | |
Gangue mineral | Garnet | Subordinate mineral (1-10%) | |
Gangue mineral | Feldspar | Subordinate mineral (1-10%) | |
Gangue mineral | Quartz | Subordinate mineral (1-10%) | |
Ore mineral | Sphalerite | Major mineral (>10%) | |
Ore mineral | Pyrrhotite | Major mineral (>10%) | |
Ore mineral | Chalcopyrite | Major mineral (>10%) | |
Ore mineral | Pyrite | Subordinate mineral (1-10%) |
Lithology: |
Relationship | Rock | Origin | |
Host rock | Garnet amphibolite | Intrusive Original rock :Gabbro |
|
Metamorphic facies :Amphibolite | |||
Host rock | Chlorite mica schist | Sedimentary Original rock :Greywacke |
|
Metamorphic facies :Amphibolite |
Structures |
Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
Host rock | Foliation | Strike/Dip :80 / 20 | Post-mineralisation ;...Effect :None |
Information(s) in free text format |
Free text |
Mineraliseringen har utgående på et jorde, like NV for veien, vest for gården Byna, der det er sprengt litt i en skrent (10 m3 overgrodd tipp). Mineraliseringen synes å følge kontakten mellom middels- til grovkornet massiv, lite foliert amfibolitt med enkelte opptil 10 mm store hornblendekrystaller og granat av samme størrelse, og overliggende klorittglimmerskifer. Impregnasjon av magnetkis, kobberkis og sinkblende opptrer i både amfibolitt (prøve 01) og klorittglimmerskifer (prøve 02). I klorittglimmerskiferen dominerer kobberkis over magnetkis, og det opptrer noe svovelkis. Mineraliseringen har ikke skarpe avgrensninger. Impregnasjonssonen er ca. 1 m mektig, med mindre partier av semimassiv magnetkis. Iberegnet svakere disseminasjon er mineraliseringen oppimot 2 m mektig. Strøklengden er ukjent. |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
NT0451.01 | Bedrock |
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NT0451.02 | Bedrock |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 1721 - 022 Byna |
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# |
NT0451.01 | Bedrock | 2734 | 694 | 19 | 49 | 128 | 1.0 | 5.0 |
NT0451.02 | Bedrock | 1450 | 2942 | 17 | 36 | 70 | .3 | 9.0 |
------------------ |
Sample No. | Pt# | Pd# | Rh# | As* | Cd* | Ba* | Mo* | Sb* | Bi* |
NT0451.01 | 1.0 | 2.0 | -1.0 | -2 | 3.2 | 15 | -1.00 | -2 | -2 |
NT0451.02 | 3.0 | 1.0 | -1.0 | -2 | 5.6 | 8 | -1.00 | -2 | 2 |
------------------ |
Sample No. | S% | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* |
NT0451.01 | 5.72 | 98 | 103 | 1087 | 11.95 | 4.00 | -5.00 | -2 | 3.0 |
NT0451.02 | 1.53 | 159 | 216 | 1113 | 9.22 | 2.00 | -5.00 | -2 | 2.0 |
------------------ |
Sample No. | La* | B* | |||||||
NT0451.01 | 5.00 | -3 | |||||||
NT0451.02 | 2.00 | 9 |
The fact sheet was created on 19.05.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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