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Grimsrudbukta area, Hurum, Buskerud, Norwayi
Regional Level Types
Grimsrudbukta areaArea
HurumMunicipality
BuskerudCounty
NorwayCountry

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Name(s) in local language(s):Området rundt Grimsrudbukta, Hurum kommune, Buskerud fylke, Norge
Location is approximate, estimate based on other nearby localities.
 
Latitude & Longitude (WGS84): 59° North , 10° East (est.)
Margin of Error:~14km
Locality type:Area
Köppen climate type:Dfb : Warm-summer humid continental climate


Sporadic occurrences of miarolitic cavities in Drammens granite (a biotite granite). A pocket with about 150 crystals of topaz, he largest 2 cm long was discovered in this area in 1999.

Regions containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
ScandinaviaRegion

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Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

15 valid minerals.

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!

Rock list contains entries from the region specified including sub-localities

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Alphabetical List Tree Diagram

Detailed Mineral List:

Arsenopyrite
Formula: FeAsS
Bertrandite
Formula: Be4(Si2O7)(OH)2
Beryl
Formula: Be3Al2(Si6O18)
Beryl var: Aquamarine
Formula: Be3Al2Si6O18
Ferrimolybdite
Formula: Fe2(MoO4)3 · nH2O
Fluorite
Formula: CaF2
Galena
Formula: PbS
'Mica Group'
Molybdenite
Formula: MoS2
Orthoclase
Formula: K(AlSi3O8)
Phenakite
Formula: Be2SiO4
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Quartz var: Citrine
Formula: SiO2
Quartz var: Smoky Quartz
Formula: SiO2
Sphalerite
Formula: ZnS
Sulphur
Formula: S8
Topaz
Formula: Al2(SiO4)(F,OH)2
Wulfenite
Formula: Pb(MoO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Arsenopyrite2.EB.20FeAsS
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var: Citrine4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Ferrimolybdite7.GB.30Fe2(MoO4)3 · nH2O
Wulfenite7.GA.05Pb(MoO4)
Group 9 - Silicates
Bertrandite9.BD.05Be4(Si2O7)(OH)2
Beryl9.CJ.05Be3Al2(Si6O18)
var: Aquamarine9.CJ.05Be3Al2Si6O18
Orthoclase9.FA.30K(AlSi3O8)
Phenakite9.AA.05Be2SiO4
Topaz9.AF.35Al2(SiO4)(F,OH)2
Unclassified Minerals, Rocks, etc.
'Mica Group'-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Sulphur1.3.5.1S8
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 48 - ANHYDROUS MOLYBDATES AND TUNGSTATES
AXO4
Wulfenite48.1.3.1Pb(MoO4)
Group 49 - HYDRATED MOLYBDATES AND TUNGSTATES
Hydrated Normal Molybdates and Tungstates
Ferrimolybdite49.2.1.1Fe2(MoO4)3 · nH2O
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [4] coordination
Phenakite51.1.1.1Be2SiO4
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] coordination only
Topaz52.3.1.1Al2(SiO4)(F,OH)2
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Bertrandite56.1.1.1Be4(Si2O7)(OH)2
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Orthoclase76.1.1.1K(AlSi3O8)
Unclassified Minerals, Mixtures, etc.
Beryl
var: Aquamarine
-Be3Al2Si6O18
'Mica Group'-
Quartz
var: Citrine
-SiO2
var: Smoky Quartz-SiO2

List of minerals for each chemical element

HHydrogen
H TopazAl2(SiO4)(F,OH)2
H FerrimolybditeFe2(MoO4)3 · nH2O
H BertranditeBe4(Si2O7)(OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
Be Beryl (var: Aquamarine)Be3Al2Si6O18
Be PhenakiteBe2SiO4
Be BertranditeBe4(Si2O7)(OH)2
OOxygen
O TopazAl2(SiO4)(F,OH)2
O BerylBe3Al2(Si6O18)
O Quartz (var: Citrine)SiO2
O QuartzSiO2
O Quartz (var: Smoky Quartz)SiO2
O FerrimolybditeFe2(MoO4)3 · nH2O
O Beryl (var: Aquamarine)Be3Al2Si6O18
O PhenakiteBe2SiO4
O OrthoclaseK(AlSi3O8)
O BertranditeBe4(Si2O7)(OH)2
O WulfenitePb(MoO4)
FFluorine
F TopazAl2(SiO4)(F,OH)2
F FluoriteCaF2
AlAluminium
Al TopazAl2(SiO4)(F,OH)2
Al BerylBe3Al2(Si6O18)
Al Beryl (var: Aquamarine)Be3Al2Si6O18
Al OrthoclaseK(AlSi3O8)
SiSilicon
Si TopazAl2(SiO4)(F,OH)2
Si BerylBe3Al2(Si6O18)
Si Quartz (var: Citrine)SiO2
Si QuartzSiO2
Si Quartz (var: Smoky Quartz)SiO2
Si Beryl (var: Aquamarine)Be3Al2Si6O18
Si PhenakiteBe2SiO4
Si OrthoclaseK(AlSi3O8)
Si BertranditeBe4(Si2O7)(OH)2
SSulfur
S PyriteFeS2
S MolybdeniteMoS2
S ArsenopyriteFeAsS
S SphaleriteZnS
S GalenaPbS
S SulphurS8
KPotassium
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca FluoriteCaF2
FeIron
Fe PyriteFeS2
Fe FerrimolybditeFe2(MoO4)3 · nH2O
Fe ArsenopyriteFeAsS
ZnZinc
Zn SphaleriteZnS
AsArsenic
As ArsenopyriteFeAsS
MoMolybdenum
Mo MolybdeniteMoS2
Mo FerrimolybditeFe2(MoO4)3 · nH2O
Mo WulfenitePb(MoO4)
PbLead
Pb GalenaPbS
Pb WulfenitePb(MoO4)

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Røgler, H. C. (1992): Lesernes foto. STEIN 19 (4), 245-246 [On a find of topaz in october 1992]
Berg, H.-J. (1999): Norvege. Autour de la PlaNet. Le Règne Minéral. 25, 42. [A short notice on a find of a pocket with topaz]
Grav, B. (2007): På'n igjen. STEIN 34 (1),8-9 [on a find of aquamarine in mars 2007]
Larsen, K. E. (2015). Noen funn av mineraler i Norge 2013-2015. Norsk Mineralsymposium 2015, 79-88. [A short notice on a find of topaz]

Localities in this Region
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