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Velfjorden, Brønnøy, Nordland, Norwayi
Regional Level Types
VelfjordenFjord
BrønnøyMunicipality
NordlandCounty
NorwayCountry

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Latitude & Longitude (WGS84):
65° 28' 36'' North , 12° 32' 44'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
14416
Long-form identifier:
mindat:1:2:14416:7
GUID (UUID V4):
0
Other Languages:
French:
Velfjorden, Brønnøy, Nordland, Norvège
German:
Velfjord, Brønnøy, Nordland, Norwegen
Norwegian:
Velfjorden, Brønnøy, Nordland, Norge
Cebuano:
Velfjorden, Brønnøy , Nordland Fylke, Norway
Czech:
Velfjorden, Brønnøy, Nordland, Norsko
Danish:
Velfjorden, Brønnøy, Nordland, Norge
Dutch:
Velfjorden, Brønnøy, Nordland, Noorwegen
Norwegian (Nynorsk):
Velfjorden, Brønnøy, Nordland fylke, Noreg


A zone of marbles occurs in the area between Hommelstø in Velfjord and the Tosenfjord to the south-east close to the fjord Velfjorden. The marbles are surrounded by gneisses and schichsts of sedimentary origin, ultramafic rocks of tectonic origin, and diorite/gabbro of Caledonian age.
Most of the marbles have a white colour, especially in the eastern parts, but locally also blue marble occurs.
During the period 1870-1970 several efforts to exploit these marbles for building purposes failed due to the generally low quality of the rock. The generally coarse-grained structure makes the rock less suitable for building applications.
The blue marbles might have a limited use for building purposes, while the white marbles are of great interest for industrial purposes, for instance as filler in paper. (source: NGU-the Natural Stone database)

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

23 valid minerals.

Rock Types Recorded


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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

'Amphibole Supergroup'
Formula: AB2C5(T8O22)W2
Andradite
Formula: Ca3Fe3+2(SiO4)3
'Apatite'
Formula: Ca5(PO4)3A
'Asbestos'
Brucite
Formula: Mg(OH)2
Calcite
Formula: CaCO3
Localities: Reported from at least 10 localities in this region.
'Chlorite Group'
Chromite
Formula: Fe2+Cr3+2O4
Diopside
Formula: CaMgSi2O6
Dolomite
Formula: CaMg(CO3)2
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
'Fayalite-Forsterite Series'
'Feldspar Group'
Graphite
Formula: C
Grossular
Formula: Ca3Al2(SiO4)3
Grossular var. Chrome-bearing Grossular
Formula: Ca3(Al,Cr3+)2(SiO4)3
Magnesite
Formula: MgCO3
Magnetite
Formula: Fe2+Fe3+2O4
'Mica Group'
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
'Olivine Group'
Formula: M2SiO4
Pentlandite
Formula: (NixFey)Σ9S8
Perovskite
Formula: CaTiO3
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pyrite
Formula: FeS2
'Pyroxene Group'
Formula: ADSi2O6
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Localities: Reported from at least 7 localities in this region.
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Talc
Formula: Mg3Si4O10(OH)2
Titanite
Formula: CaTi(SiO4)O
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Vesuvianite
Formula: Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Colour: raisin to cocoa brown
Wollastonite
Formula: Ca3(Si3O9)
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Pentlandite2.BB.15(NixFey)Σ9S8
Pyrrhotite2.CC.10Fe1-xS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Chromite4.BB.05Fe2+Cr3+2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Perovskite4.CC.30CaTiO3
Quartz4.DA.05SiO2
Brucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Magnesite5.AB.05MgCO3
Dolomite5.AB.10CaMg(CO3)2
Group 9 - Silicates
Andradite9.AD.25Ca3Fe3+2(SiO4)3
Grossular
var. Chrome-bearing Grossular
9.AD.25Ca3(Al,Cr3+)2(SiO4)3
9.AD.25Ca3Al2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Titanite9.AG.15CaTi(SiO4)O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Vesuvianite9.BG.35Ca19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Diopside9.DA.15CaMgSi2O6
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Wollastonite9.DG.05Ca3(Si3O9)
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified
'Amphibole Supergroup'-AB2C5(T8O22)W2
'Asbestos'-
'Chlorite Group'-
'Feldspar Group'-
'Mica Group'-
'Fayalite-Forsterite Series'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Pyroxene Group'-ADSi2O6
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Apatite'-Ca5(PO4)3A
'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
H BruciteMg(OH)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H MuscoviteKAl2(AlSi3O10)(OH)2
H TalcMg3Si4O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
H Serpentine SubgroupD3[Si2O5](OH)4
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C GraphiteC
C MagnesiteMgCO3
OOxygen
O Amphibole SupergroupAB2C5(T8O22)W2
O AndraditeCa3Fe23+(SiO4)3
O BruciteMg(OH)2
O CalciteCaCO3
O Grossular var. Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3
O ChromiteFe2+Cr23+O4
O DiopsideCaMgSi2O6
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O GrossularCa3Al2(SiO4)3
O MagnesiteMgCO3
O MagnetiteFe2+Fe23+O4
O MuscoviteKAl2(AlSi3O10)(OH)2
O PerovskiteCaTiO3
O QuartzSiO2
O TalcMg3Si4O10(OH)2
O TitaniteCaTi(SiO4)O
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
O WollastoniteCa3(Si3O9)
O ZirconZr(SiO4)
O Fayalite-Forsterite Series
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Pyroxene GroupADSi2O6
O Serpentine SubgroupD3[Si2O5](OH)4
O ApatiteCa5(PO4)3A
O Olivine GroupM2SiO4
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg BruciteMg(OH)2
Mg DiopsideCaMgSi2O6
Mg DolomiteCaMg(CO3)2
Mg MagnesiteMgCO3
Mg TalcMg3Si4O10(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
Mg VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Mg Fayalite-Forsterite Series
AlAluminium
Al Grossular var. Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al GrossularCa3Al2(SiO4)3
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si AndraditeCa3Fe23+(SiO4)3
Si Grossular var. Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3
Si DiopsideCaMgSi2O6
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si GrossularCa3Al2(SiO4)3
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si TalcMg3Si4O10(OH)2
Si TitaniteCaTi(SiO4)O
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Si WollastoniteCa3(Si3O9)
Si ZirconZr(SiO4)
Si Fayalite-Forsterite Series
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Pyroxene GroupADSi2O6
Si Serpentine SubgroupD3[Si2O5](OH)4
Si Olivine GroupM2SiO4
PPhosphorus
P ApatiteCa5(PO4)3A
SSulfur
S Pentlandite(NixFey)Σ9S8
S PyriteFeS2
S PyrrhotiteFe1-xS
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca AndraditeCa3Fe23+(SiO4)3
Ca CalciteCaCO3
Ca Grossular var. Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3
Ca DiopsideCaMgSi2O6
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca GrossularCa3Al2(SiO4)3
Ca PerovskiteCaTiO3
Ca TitaniteCaTi(SiO4)O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Ca WollastoniteCa3(Si3O9)
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3A
TiTitanium
Ti PerovskiteCaTiO3
Ti TitaniteCaTi(SiO4)O
CrChromium
Cr Grossular var. Chrome-bearing GrossularCa3(Al,Cr3+)2(SiO4)3
Cr ChromiteFe2+Cr23+O4
FeIron
Fe AndraditeCa3Fe23+(SiO4)3
Fe ChromiteFe2+Cr23+O4
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe MagnetiteFe2+Fe23+O4
Fe Pentlandite(NixFey)Σ9S8
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe VesuvianiteCa19Fe3+Al4(Al6Mg2)(◻4)◻[Si2O7]4[(SiO4)10]O(OH)9
Fe Fayalite-Forsterite Series
NiNickel
Ni Pentlandite(NixFey)Σ9S8
ZrZirconium
Zr ZirconZr(SiO4)

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Velfjorden
Wikidata ID:Q1548128
GeoNames ID:3132272
Link to Geological Survey of Norway:9262

Localities in this Region

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate

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