Norsk versjon | |||||
THE INDUSTRIAL MINERAL DATABASE | |||||
Occurence 4601 - 303 Trengereiddalen | |||||
(Object Id: 16838) (Last updated: 27.11.2006) |
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Location |
County: | Vestland | Municipality: | Bergen (4601) |
Map 1:50000: | Bruvik (1215-4) | Map 1:250000: | Bergen |
Coordinate system: | EU89-UTM Zone 32 |
East: | 314554 m. | North: | 6703037 m. |
Longitude: | 5.6314130 | Latitude: | 60.4209680 |
Show on map |
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Resource |
Resource Type: | Carbonates | Resource Subtype: | Limestone |
Importance |
Raw material meaning: | Little Importance (reg. 18.02.2015) |
Resources and production |
Activity: | Mining | Reserves: | ||
Operating method: | Underground mining | Historical production: |
Mineralization |
Genesis: | Form: | |||
Main texture: | Min. distribution: |
Main grain size: |
Strike/Dip: | Direction: | |||
Plunge: |
Stratigraphic classification of host rock |
Era: | Period: |
Province: | ||
Geotec.unit: | ||
Tectonic complex: | ||
Igneous complex: |
Group: | Formation: |
Information(s) in free text format |
Free text |
Forekomsten sees som en tunnel som går inn i fjellet på østsiden av Trengereid dalen. Sannsynligvis en del av driften ved risnes gruver. Kalken er båndet grålig og ganske mye oppblandet med silikater. Den er sterk uregelmessig foldet. Forekomsten ble ikke befart under jord så det er ikke sikkert om det er forbindelse med Risnes gruver på andre siden av dalen. Kjemisk analyse vier at kalken har et CaO go MgO innhold på 46.73 og 00.67%. Dette tilsvarer et kalkspatinnhold på ca. 81% |
Fieldsamples |
Sample No. | Sample type | Miscellanrous | ||||||
HO-6-06 | Bedrock |
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NB! All analyse values are shown at the end of the printout.: |
Analyse Results |
from |
Deposit Area 4601 - 303 Trengereiddalen |
Analysis of acid soluble CaO and Mgo |
Analyzed values | Derived values |
Sample No. | Sample Type | Acid soluble CaO | Acid soluble MgO | Dolomite | Calcite | Unsolved |
HO-6-06 | Bedrock | 46.73% | .67% | 3.06% | 81.74% | 15.20% |
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* | As* |
HO-6-06 | Bedrock | 2 | 12 | -2 | 2 | 5 | -4.0 | -4 |
------------------ |
Sample No. | Cd* | Ba* | Mo* | V* | Cr* | Mn* | Sr* | Y* | Zr* |
HO-6-06 | -.2 | 2 | 1.33 | 3 | 3 | 632 | 153.0 | 3.0 | -2 |
------------------ |
Sample No. | La* | Ce* | B* | Li* | Be* | Na* | Mg* | Al* | Si* |
HO-6-06 | -2.00 | -4.00 | -10 | 4 | -0 | -400 | 4060 | 2170 | 203 |
------------------ |
Sample No. | P* | K * | Ca* | Sc* | Ti* | ||||
HO-6-06 | 168 | -200 | ###### | 2.08 | 85 |
Oxide analyses |
( All values are in % ) |
Sample No. | Sample Type | SiO2 | Al2O3 | TiO2 | Fe2O3 | MnO | MgO | CaO |
HO-6-06 | Bedrock | 3.79 | 1.86 | 0.11 | 1.09 | 0.10 | 0.78 | 50.67 |
------------------ |
Sample No. | Na2O | K2O | P2O5 | Sum | |||||
HO-6-06 | 0.18 | 0.12 | -0.01 | 59.00 |
The fact sheet was created on 29.03.2024 |
Questions or comments regarding the fact sheet can be emailed to: ressursdatabaser@ngu.no |
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