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Rókhagi coal Mine, Hvalba, Hvalba Municipality, Suðuroy, Faroe Islands, Denmarki
Regional Level Types
Rókhagi coal MineMine
HvalbaVillage
Hvalba MunicipalityMunicipality
SuðuroyIsland
Faroe IslandsAutonomous Region
DenmarkCountry

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Key
Latitude & Longitude (WGS84):
61° North , 6° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~6km
Locality type:
Köppen climate type:
Other Languages:
Faroese:
Rókhagi, Hvalba, Hvalbiar Kommuna, Suðuroy, Føroyar


Located 3.2 km SE of Hvalba.

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
North Atlantic Igneous ProvinceLarge Igneous Province
Suðuroy Region, Faroe Islands, DenmarkTraditional Region

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


3 valid minerals.

Detailed Mineral List:

Allophane
Formula: (Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Reference: Weisenberger, T. B. & Spürgin, S. (2012): Die Färöer - ein geologischer Streifzug. Aufschluss 63, 173-192.
Beidellite
Formula: (Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Reference: Weisenberger, T. B. & Spürgin, S. (2012): Die Färöer - ein geologischer Streifzug. Aufschluss 63, 173-192.
Halloysite-7Å
Formula: Al2(Si2O5)(OH)4
Reference: Weisenberger, T. B. & Spürgin, S. (2012): Die Färöer - ein geologischer Streifzug. Aufschluss 63, 173-192.

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
Allophane9.ED.20(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Beidellite9.EC.40(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Halloysite-7Å9.ED.10Al2(Si2O5)(OH)4

List of minerals arranged by Dana 8th Edition classification

Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
Allophane71.1.5.1(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Sheets of 6-membered rings with 2:1 clays
Beidellite71.3.1a.1(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
Unclassified Minerals, Mixtures, etc.
Halloysite-7Å-Al2(Si2O5)(OH)4

List of minerals for each chemical element

HHydrogen
H Halloysite-7ÅAl2(Si2O5)(OH)4
H Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
H Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
OOxygen
O Halloysite-7ÅAl2(Si2O5)(OH)4
O Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
O Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
NaSodium
Na Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
AlAluminium
Al Halloysite-7ÅAl2(Si2O5)(OH)4
Al Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Al Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
SiSilicon
Si Halloysite-7ÅAl2(Si2O5)(OH)4
Si Allophane(Al2O3)(SiO2)1.3-2 · 2.5-3H2O
Si Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O
CaCalcium
Ca Beidellite(Na,Ca0.5)0.3Al2((Si,Al)4O10)(OH)2 · nH2O

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Weisenberger, T. B. & Spürgin, S. (2012): Die Färöer - ein geologischer Streifzug. Aufschluss 63, 173-192.


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