Roadcut Fv 503 Vikesdal, Vikeså, Bjerkreim, Rogaland, Norwayi
| Regional Level Types | |
|---|---|
| Roadcut Fv 503 Vikesdal | Road Cutting |
| Vikeså | Village |
| Bjerkreim | Municipality |
| Rogaland | County |
| Norway | Country |
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Latitude & Longitude (WGS84):
58° 38' 37'' North , 6° 6' 49'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Clubs:
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Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Sandnes Steinklubb | Sandnes | 33km |
| Stavanger Geologiforening | Stavanger | 43km |
Mindat Locality ID:
106232
Long-form identifier:
mindat:1:2:106232:1
GUID (UUID V4):
76933261-c292-49bd-9692-85e97bdaf029
Name(s) in local language(s):
Veiskjæring Fv 503, Vikesdal, Vikeså, Bjerkreim, Rogaland, Norge
A roadcut with an outcrop of vaguely banded high-grade metapelitic rock belonging to the charnocktic Precambrian of Rogaland, SW of Norway. Coarse-grained quartz-feldspar bands alternate with pinkish-violet bands with osumilite-Mg and other minerals.
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
4 valid minerals.
Rock Types Recorded
Note: data is currently VERY limited. Please bear with us while we work towards adding this information!
Select Rock List Type
Alphabetical List Tree DiagramDetailed Mineral List:
| ⓘ 'Biotite' Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ 'Feldspar Group' |
| ⓘ 'Feldspar Group var. Mesoperthite' |
| ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 Description: as intergrowths with spinel |
| ⓘ 'Orthopyroxene Subgroup' Description: pleochroic |
| ⓘ Osumilite-(Mg) Formula: K◻2Mg2Al3[Al2Si10O30] Description: This is actually Osumilite-(Mg) - see paper by Maijer et al. 1977 |
| ⓘ 'Plagioclase' Formula: (Na,Ca)[(Si,Al)AlSi2]O8 Description: An 28 |
| ⓘ Quartz Formula: SiO2 |
| ⓘ Spinel Formula: MgAl2O4 Description: intergrowth with magnetite |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 4 - Oxides and Hydroxides | |||
|---|---|---|---|
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Spinel | 4.BB.05 | MgAl2O4 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| Group 9 - Silicates | |||
| ⓘ | Osumilite-(Mg) | 9.CM.05 | K◻2Mg2Al3[Al2Si10O30] |
| Unclassified | |||
| ⓘ | 'Biotite' | - | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| ⓘ | 'Feldspar Group' | - | |
| ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
| ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
| ⓘ | 'Orthopyroxene Subgroup' | - | |
| ⓘ | 'Feldspar Group var. Mesoperthite' | - | |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | Oxygen | |
| O | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Osumilite-(Mg) | K◻2Mg2Al3[Al2Si10O30] |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Spinel | MgAl2O4 |
| O | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| O | ⓘ Garnet Group | X3Z2(SiO4)3 |
| F | Fluorine | |
| F | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Na | Sodium | |
| Na | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Mg | Magnesium | |
| Mg | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Mg | ⓘ Osumilite-(Mg) | K◻2Mg2Al3[Al2Si10O30] |
| Mg | ⓘ Spinel | MgAl2O4 |
| Al | Aluminium | |
| Al | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Al | ⓘ Osumilite-(Mg) | K◻2Mg2Al3[Al2Si10O30] |
| Al | ⓘ Spinel | MgAl2O4 |
| Al | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | Silicon | |
| Si | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Si | ⓘ Osumilite-(Mg) | K◻2Mg2Al3[Al2Si10O30] |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
| K | Potassium | |
| K | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| K | ⓘ Osumilite-(Mg) | K◻2Mg2Al3[Al2Si10O30] |
| Ca | Calcium | |
| Ca | ⓘ Plagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
| Ti | Titanium | |
| Ti | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | Iron | |
| Fe | ⓘ Biotite | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
Other Regions, Features and Areas containing this locality
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References
Maijer, Cees, Jansen, J. Ben H., Wevers, J., Poorter, René P.E. (1977) Contribution to the mineralogy of Norway, no 63. Osumilite, a mineral new to Norway. Norsk Geologisk Tidsskrift [Norwegian Journal of Geology], 57 (2) 187-188
Svensen, Sven Åge (2004) Noen mineralforekomster i Rogaland [Some mineral localities in Rogaland]. Norsk Bergverksmuseum Skrift, 28. 23-29
