(Last updated: 10.06.1997)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 5041 - 004 Brennan | |||||
| (Object Id: 220) (Last updated: 10.06.1997) |
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| Location |
| County: | Trøndelag | Municipality: | Snåase (5041) |
| Map 1:50000: | Snåsa (1823-3) | Map 1:250000: | Grong |
| Coordinate system: | EU89-UTM Zone 33 |
| East: | 380491 m. | North: | 7125479 m. |
| Longitude: | 12.5355180 | Latitude: | 64.2346670 |
| Show on map |
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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: | Not Assessed (reg. 18.02.2015) |
| Resources and production |
| Activity: | Pitting | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Paleozoic | Period: | ||
| Genesis: | Sedex | Form: | Layer | |
| Main texture: | Foliated | Min. distribution: | Disseminated (<20 % ore minerals) |
| Main grain size: | Fine grained (< 1 mm) | Main alteration: |
| Strike/Dip: | 100 / 15 | Direction: | ||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: |
| Province: | Caledonides | |
| Geotec.unit: | Trondheim Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Gulagruppen | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Muscovite | Major mineral (>10%) | |
| Gangue mineral | Quartz | Major mineral (>10%) | |
| Gangue mineral | Biotite | Major mineral (>10%) | |
| Gangue mineral | Chlorite | Major mineral (>10%) | |
| Gangue mineral | Graphite | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrite | Major mineral (>10%) | |
| Ore mineral | Chalcopyrite | Subordinate mineral (1-10%) | |
| Ore mineral | Pyrrhotite | Subordinate mineral (1-10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Grafitth. fyllitt | Sedimentary Original rock :Argillaceous sediment |
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| Metamorphic facies :Greenschist |
Structures |
| Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
| Host rock | Foliation | Strike/Dip :100 / 15 | Post-mineralisation ;...Effect :None |
Information(s) in free text format |
| Free text |
| Det er brudt ut ca. 10 m3 i en skrent i samme rustne fyllitt-horisont som det er skjerpet i ved Movatnet 3 km lenger øst. Fyllitten er grafittholdig og inneholder finfordelt svovelkis (ca. 3%) og aksessorisk magnetkis og kobberkis over minst 8 m mektighet (prøve 01 og 02). |
Fieldsamples |
| Sample No. | Sample type | Miscellanrous | ||||
| NT0233.01 | Bedrock |
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| NT0233.02 | Bedrock |
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| NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
| from |
| Deposit Area 5041 - 004 Brennan |
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# |
| NT0233.01 | Bedrock | 14 | 9 | 7 | 1 | 12 | .1 | 1.0 |
| NT0233.02 | Bedrock | 54 | 91 | 6 | 21 | 61 | .1 | 2.0 |
| ------------------ |
| Sample No. | Pt# | Pd# | As* | Cd* | Ba* | Mo* | Sb* | Bi* | S% |
| NT0233.01 | 2.0 | 1.0 | 2 | .3 | 48 | 49.00 | 86 | 2 | .09 |
| NT0233.02 | 3.0 | 5.0 | 2 | .2 | 57 | 6.00 | 2 | 2 | 1.42 |
| ------------------ |
| Sample No. | V* | Cr* | Mn* | Fe% | Th* | U* | W* | Sr* | La* |
| NT0233.01 | 11 | 16 | 90 | .89 | 1.00 | 5.00 | 1 | 3.0 | 4.00 |
| NT0233.02 | 43 | 50 | 286 | 3.88 | 8.00 | 5.00 | 1 | 4.0 | 4.00 |
| ------------------ |
| Sample No. | B* | ||||||||
| NT0233.01 | 2 | ||||||||
| NT0233.02 | 2 |
| The fact sheet was created on 06.05.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |