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Cordierite occurrence, Søndeled, Risør, Aust-Agder, Norway

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Name(s) in local language(s):Cordieritt-lokaliteten, Søndeled, Risør kommune, Aust-Agder fylke, Norge
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 58° North , 8° East (est.)
Margin of Error:~44km
Locality type:Occurrence
Köppen climate type:Dfb : Warm-summer humid continental climate


An undisclosed cordierite-bearing outcrop within whiteschist altered granulites located between Søndeled and Risør. Large 3-5 cm cordierite crystals,a few up to 12 cm were discovered here in 2011-2012.

Alternative Label Names

This is a list of additional names that have been recorded for mineral labels associated with this locality in the minID database. This may include previous versions of the locality name hierarchy from mindat.org, data entry errors, and it may also include unconfirmed sublocality names or other names that can only be matched to this level.

Cordierite occurence ved Breidungen, Bak Ravneberget, Søndeled, Aust-Agder, Norway

Regions containing this locality

Scandinavia

Region - 2,029 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


9 valid minerals.

Detailed Mineral List:

Andalusite
Formula: Al2(SiO4)O
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
'Chlorite Group'
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Cordierite
Formula: (Mg,Fe)2Al3(AlSi5O18)
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Gedrite
Formula: ☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Kyanite
Formula: Al2(SiO4)O
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Magnesiodumortierite
Formula: (Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
'Orthopyroxene Subgroup'
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Quartz
Formula: SiO2
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Rutile
Formula: TiO2
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62
Talc
Formula: Mg3Si4O10(OH)2
Reference: Kihle, J.B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
'Quartz'4.DA.05SiO2
'Rutile'4.DB.05TiO2
Group 9 - Silicates
'Andalusite'9.AF.10Al2(SiO4)O
'Cordierite'9.CJ.10(Mg,Fe)2Al3(AlSi5O18)
'Gedrite'9.DD.05☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
'Kyanite'9.AF.15Al2(SiO4)O
'Magnesiodumortierite'9.AJ.10(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
'Phlogopite'9.EC.20KMg3(AlSi3O10)(OH)2
'Talc'9.EC.05Mg3Si4O10(OH)2
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Orthopyroxene Subgroup'-

List of minerals arranged by Dana 8th Edition classification

Group 4 - SIMPLE OXIDES
AX2
Rutile4.4.1.1TiO2
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Andalusite52.2.2b.1Al2(SiO4)O
Kyanite52.2.2c.1Al2(SiO4)O
Group 54 - NESOSILICATES Borosilicates and Some Beryllosilicates
Borosilicates and Some Beryllosilicates with (BO3)
Magnesiodumortierite54.1.2.2(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
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 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Talc71.2.1.3Mg3Si4O10(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Orthopyroxene Subgroup'-

List of minerals for each chemical element

HHydrogen
H Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
H Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
H PhlogopiteKMg3(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
BBoron
B Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
OOxygen
O AndalusiteAl2(SiO4)O
O Cordierite(Mg,Fe)2Al3(AlSi5O18)
O Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
O KyaniteAl2(SiO4)O
O Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
O PhlogopiteKMg3(AlSi3O10)(OH)2
O QuartzSiO2
O RutileTiO2
O TalcMg3Si4O10(OH)2
MgMagnesium
Mg Cordierite(Mg,Fe)2Al3(AlSi5O18)
Mg Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Mg Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg TalcMg3Si4O10(OH)2
AlAluminium
Al AndalusiteAl2(SiO4)O
Al Cordierite(Mg,Fe)2Al3(AlSi5O18)
Al Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Al KyaniteAl2(SiO4)O
Al Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
Al PhlogopiteKMg3(AlSi3O10)(OH)2
SiSilicon
Si AndalusiteAl2(SiO4)O
Si Cordierite(Mg,Fe)2Al3(AlSi5O18)
Si Gedrite☐{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Si KyaniteAl2(SiO4)O
Si Magnesiodumortierite(Mg,Ti,◻(Al,Mg)2Al4Si3O18-y(OH)yB y = 2-3
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si QuartzSiO2
Si TalcMg3Si4O10(OH)2
KPotassium
K PhlogopiteKMg3(AlSi3O10)(OH)2
TiTitanium
Ti RutileTiO2
FeIron
Fe Cordierite(Mg,Fe)2Al3(AlSi5O18)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Kihle, J. B. (2013): World's greatest cordierite find? Norsk Bergverksmuseum Skrifter. 50, 59-62

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