(Last updated: 16.02.2005)
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Norsk versjon | ||||
| THE ORE DATABASE | |||||
| Occurence 5006 - 007 Sekkenova | |||||
| (Object Id: 167) (Last updated: 16.02.2005) |
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| Location |
| County: | Trøndelag | Municipality: | Steinkjer (5006) |
| Map 1:50000: | Verran (1622-1) | Map 1:250000: | Trondheim |
| Coordinate system: | EU89-UTM Zone 32 |
| East: | 584369 m. | North: | 7091832 m. |
| Longitude: | 10.7215870 | Latitude: | 63.9432810 |
| Show on map |
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| Resource |
| Resource Type: | Ferrous metals(Fe, Mn, Ti) | Resource Subtype: | Iron | |
| Element(s): | Fe |
| Importance |
| Raw material meaning: | Not Assessed (reg. 18.02.2015) |
| Resources and production |
| Activity: | Pitting | Reserves: | ||
| Operating method: | Historical production: |
Mineralization |
| Era: | Paleozoic | Period: | Ordovician | |
| Genesis: | Volcex | Form: | Ruler | |
| Main texture: | Banded | Min. distribution: | Massive (>50 % ore minerals) |
| Main grain size: | Fine grained (< 1 mm) | Main alteration: |
| Strike/Dip: | Direction: | |||
| Plunge: |
| Stratigraphic classification of host rock |
| Era: | Paleozoic | Period: | Ordovician |
| Province: | Caledonides | |
| Geotec.unit: | Trondheim Nappe Complex | |
| Tectonic complex: | ||
| Igneous complex: |
| Group: | Fosdalsgruppen | Formation: |
Mineralogy |
| Relationship | Mineral | Amount | |
| Gangue mineral | Amphibole | Major mineral (>10%) | |
| Gangue mineral | Epidote | Major mineral (>10%) | |
| Ore mineral | Magnetite | Major mineral (>10%) |
Lithology: |
| Relationship | Rock | Origin | |
| Host rock | Greenstone | Extrusive Original rock :Basalt |
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| Metamorphic facies :Greenschist |
Information(s) in free text format |
| Free text |
| Mineraliseringen ble mutet i 1909 og er den vestlige fortsettelsen av Simadalsfeltet. Ved befaring ble det bare funnet en liten gjengrodd røsk i området (84.45 92.04). Det var utslag på kompassnålen, men jernformasjonen ble ikke funnet blottet. Carlgren (1910) oppgir malm-mektigheten til 5 m. |
Bibliography: |
| From NGU's Reference Archive: |
| Carlgreen, W. , 1910 |
| Beschribung uber die Eisenerglagesstatten i Aafjorden, sowie die dagugehøringen Storfjeld-Gruber. |
| ;Norges geologiske undersøkelse;FAGRAPPORT;Bergarkivet; No.BA 2392;14 pages |
| Abstract: | |
| Rapporten beskriver beliggenhet, kommunikasjon og oppredningsresultater med analyser fra en del forekomster ved Åfjorden. |
| The fact sheet was created on 26.04.2024 |
| Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
| Copyright © 2024 Geological Survey of Norway |