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Risøya Southwest, Risøya, Langesundsfjorden, Porsgrunn, Telemark, Norwayi
Regional Level Types
Risøya SouthwestPegmatite
RisøyaIsland
Langesundsfjorden- not defined -
PorsgrunnMunicipality
TelemarkCounty
NorwayCountry

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Key
Latitude & Longitude (WGS84):
59° North , 9° East (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~1km
Locality type:
Other/historical names associated with this locality:
Risøya SW; Risøya SV
Other Languages:
Norwegian:
Risøya Sørvest (Hiortdahlitt-forekomsten), Risøya, Langesundsfjorden, Porsgrunn, Telemark, Norge


A hiorthdahlite I-bearing syenite pegmatite at the south-western side of Risøya

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
ScandinaviaRegion

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


Rock Types Recorded

Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Hiortdahlite I'
Formula: Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
Description: First observed by Svein Arne Berge, Identified by XRD at NHM (MGM), Oslo (Neumann 1985:161)
Reference: Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p (p.152); Neumann, H. (1985): Norges Mineraler. Norges Geologiske Undersøkelse Skrifter 68, 278 pp. (p.161)

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
'Hiortdahlite I'9.BE.17Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5

List of minerals arranged by Dana 8th Edition classification

Unclassified Minerals, Mixtures, etc.
'Hiortdahlite I'-Na4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5

List of minerals for each chemical element

OOxygen
O Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
FFluorine
F Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
NaSodium
Na Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
MgMagnesium
Mg Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
AlAluminium
Al Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
SiSilicon
Si Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
CaCalcium
Ca Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
TiTitanium
Ti Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
MnManganese
Mn Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
FeIron
Fe Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
ZrZirconium
Zr Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5
NbNiobium
Nb Hiortdahlite INa4Ca8Zr2(Nb,Mn,Ti,Fe,Mg,Al)2(Si2O7)4O3F5

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Neumann, H. (1985): Norges Mineraler. Norges Geologiske Undersøkelse Skrifter 68, 278 pp. (p.161)
Larsen, A. O. (ed.) (2010): The Langesundsfjord. History, geology, pegmatites, minerals. Bode Verlag Gmbh, Salzhemmendorf, Germany, 240 p (p.152)


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