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Gladstad, Tvedestrand, Aust-Agder, Norway

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Name(s) in local language(s):Gladstad, Tvedestrand kommune, Aust-Agder fylke, Norge
Latitude & Longitude (WGS84): 58° 36' 46'' North , 8° 55' 40'' East
Latitude & Longitude (decimal): 58.61283,8.92799
GeoHash:G#: u4qm7njht
Köppen climate type:Dfb : Warm-summer humid continental climate


Coordinates for the farm by that name.


Coordinates © Kartverket - https://www.kartverket.no

Regions containing this locality

Scandinavia

Region - 2,031 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


5 valid minerals.

Detailed Mineral List:

Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
Corundum
Formula: Al2O3
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
Gedrite
Formula: ☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
Hercynite
Formula: Fe2+Al2O4
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
'Högbomite'
Formula: (Mg,Fe)2(Al,Ti)5O10
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
'Orthopyroxene Subgroup'
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
Sapphirine
Formula: Mg4(Mg3Al9)O4[Si3Al9O36]
Reference: Kihle, 1989: Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Corundum'4.CB.05Al2O3
'Hercynite'4.BB.05Fe2+Al2O4
Group 9 - Silicates
'Cordierite'9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
'Gedrite'9.DD.05☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
'Sapphirine'9.DH.45Mg4(Mg3Al9)O4[Si3Al9O36]
Unclassified Minerals, Rocks, etc.
'Högbomite'-(Mg,Fe)2(Al,Ti)5O10
'Orthopyroxene Subgroup'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
A2X3
Corundum4.3.1.1Al2O3
Group 7 - MULTIPLE OXIDES
AB2X4
Hercynite7.2.1.3Fe2+Al2O4
Miscellaneous
'Högbomite'7.11.7.3(Mg,Fe)2(Al,Ti)5O10
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with Al substituted rings
Cordierite61.2.1.1(Mg,Fe)2Al3(AlSi5O18)
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Gedrite66.1.2.5☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Group 69 - INOSILICATES Chains with Side Branches or Loops
Chains with Side Branches or Loops with P>2
Sapphirine69.2.1b.1Mg4(Mg3Al9)O4[Si3Al9O36]
Unclassified Minerals, Rocks, etc.
'Orthopyroxene Subgroup'-

List of minerals for each chemical element

HHydrogen
H Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
OOxygen
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O CorundumAl2O3
O Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
O HercyniteFe2+Al2O4
O Högbomite(Mg,Fe)2(Al,Ti)5O10
O SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
MgMagnesium
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Mg Högbomite(Mg,Fe)2(Al,Ti)5O10
Mg SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
AlAluminium
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al CorundumAl2O3
Al Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Al HercyniteFe2+Al2O4
Al Högbomite(Mg,Fe)2(Al,Ti)5O10
Al SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
SiSilicon
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Si SapphirineMg4(Mg3Al9)O4[Si3Al9O36]
TiTitanium
Ti Högbomite(Mg,Fe)2(Al,Ti)5O10
FeIron
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)
Fe HercyniteFe2+Al2O4
Fe Högbomite(Mg,Fe)2(Al,Ti)5O10

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Proterozoic
541 - 2500 Ma



ID: 3186372
Proterozoic crystalline metamorphic rocks

Age: Proterozoic (541 - 2500 Ma)

Lithology: Granitoid gneiss; orthogneiss/paragneiss

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Mesoproterozoic
1000 - 1600 Ma



ID: 3131169
Proterozoic II gneiss

Age: Mesoproterozoic (1000 - 1600 Ma)

Description: undifferentiated metamorphic

Lithology: Gneiss

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
- Kihle, J. (1989): Polymetamorphic Evolution of the Cordierite-bearing metapelites of Bamble-sector, SE Norway. Thesis, Univ. Oslo
- Nijland, T.G., Zwaan, J.C & Touret, L. (1998): Topograpical mineralogy of the Bamble sector, south Norway. Scripta Geologica 118, 46 pp


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