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THE ???? DATABASE | |||||
Occurence 0 - 000 FEIL | |||||
(Object Id: ) (Last updated: 19.12.2022) |
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Location |
County: | Municipality: | Mangler () |
Map 1:50000: | Nannestad (1915-3) | Map 1:250000: | Hamar |
Coordinate system: | UTM-Zone 33 - EUREF89/WGS84 |
East: | 606000 m. | North: | 6669500 m. |
Longitude: | 10.9089740 | Latitude: | 60.1472660 |
Show on map |
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Resource |
Resource Type: | Ferroalloys (Cr,Ni,Co,V,Mo,W) | Resource Subtype: | Molybdenium | |
Element(s): | Mo 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: | Permian | |
Genesis: | Skarn formation | Form: | Irregular | |
Main texture: | Structureless | Min. distribution: | Disseminated (<20 % ore minerals) |
Main grain size: | Fine grained (< 1 mm) | Main alteration: | Skarn formation |
Strike/Dip: | 45 / 50 | Direction: | ||
Plunge: |
Stratigraphic classification of host rock |
Era: | Paleozoic | Period: | Cambrian |
Province: | Oslo Region | |
Geotec.unit: | Akershus Graben | |
Tectonic complex: | ||
Igneous complex: | Nordmarka-Hurdal Batholith |
Group: | Formation: |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Garnet | Major mineral (>10%) | |
Gangue mineral | Feldspar | Major mineral (>10%) | |
Gangue mineral | Calcite | Subordinate mineral (1-10%) | |
Ore mineral | Molybdenite | Major mineral (>10%) | |
Ore mineral | Pyrite | Major mineral (>10%) | |
Ore mineral | Magnetite | Subordinate mineral (1-10%) |
Lithology: |
Relationship | Rock | Origin | |
Host rock | Garnet-feldspar skarn | Sedimentary Original rock :Limestone |
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Metamorphic facies :Contact | |||
Wall rock | Biotite hornfels | Sedimentary Original rock :Argillaceous sediment |
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Metamorphic facies :Contact |
Structures |
Location: | Type: | Orientation(360 gr.): | Relation to min.: | |
Wall rock | Mineral banding | Strike/Dip :45 / 50 | Pre-mineralisation ;...Effect :Controls |
Information(s) in free text format |
Free text |
Forekomsten ligger i den NØ-delen av Kirkebyfeltet som domineres av hornfels, som er omdannede kambriske til undersiluriske slambergarter med kalksteinlinser. Arbeidene består av to dels vannfylte, relativt grunne dagskjæringer/groper orientert NØ-SV over en lengde på ca. 35 m. Malmsonen er ikke blottet, men mørk biotitthornfels finnes stedvis i veggene. Mellom gropene finnes en tipp med volum ca. 150 kbm. Mineraliseringene består av disseminasjon av finkornet molybdenglans i fin- til middelskornet granat?-feltspat-kalkspatskarn og magnetitt-svovelkis i båndet granat?-pyroksenskarn. |
Bibliography: |
From NGU's Reference Archive: |
Olerud, S. , 2002 |
Nannestad. Berggrunnskart; Nannestad; 19153; 1:50 000; Foreløpig utgave plotteversjon |
;Norges geologiske undersøkelse;KART;1 kart pages |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
JS-OS2116 | Dump |
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JS-OS2117 | Dump |
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NB! All analyse values are shown at the end of the printout.: |
Name of Locality: Østbyvangen vest |
(Object Id: 38208 19,01,00) |
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Location |
County: | Municipality: | Mangler () |
Map 1:50000: | Nannestad (1915-3) | Map 1:250000: | Hamar |
County: | UTM-Zone 33 - EUREF89/WGS84 |
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Resource |
Resource Type: | Ferroalloys (Cr,Ni,Co,V,Mo,W) | Resource Subtype: | Molybdenium | |
Element(s): | Mo Fe |
Resources and production |
Activity: | Pitting | Reserves: | ||
Operating method: | Historical production: |
Mineralogy |
Relationship | Mineral | Amount | |
Gangue mineral | Pyroxene | Major mineral (>10%) | |
Gangue mineral | Garnet | Subordinate mineral (1-10%) | |
Ore mineral | Pyrite | Major mineral (>10%) | |
Ore mineral | Magnetite | Major mineral (>10%) |
Lithology: |
Relationship | Rock | Origin | |
Host rock | Garnet-pyroxen skarn | Sedimentary Original rock :Limestone |
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Metamorphic facies :Contact |
Information(s) in free text format |
Free text |
Skjerpet består av en grunn, vannfylt grop med vegger på 8 og 2-4 m. I blokker på tippen dominerer svovelkis-magnetitt mineralisert granat-pyroksenskarn som i hovedskjerpet. Molybdenglans ble ikke påvist. |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||
JS-OS2118 | Dump |
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NB! All analyse values are shown at the end of the printout.: |
The fact sheet was created on 28.03.2024 |
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