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Ondurukurume complex (Ondumakorume), Kalkfeld, Omatako, Otjozondjupa Region, Namibiai
Regional Level Types
Ondurukurume complex (Ondumakorume)Complex
Kalkfeld- not defined -
OmatakoConstituency
Otjozondjupa RegionRegion
NamibiaCountry

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Key
Latitude & Longitude (WGS84):
20° 46' 11'' South , 16° 15' 16'' East
Latitude & Longitude (decimal):
Locality type:


REE-bearing carbonatite complex (beforsite, sövite, syenite).
Located on Etaneno 44 farm, about 10 km NE of Kalkfeld.

Regions containing this locality

African PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


16 valid minerals.

Detailed Mineral List:

Aegirine
Formula: NaFe3+Si2O6
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
'Ancylite'
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Ankerite
Formula: Ca(Fe2+,Mg)(CO3)2
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Baryte
Formula: BaSO4
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Calcite
Formula: CaCO3
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Carbocernaite
Formula: (Ca,Na)(Sr,Ce,Ba)(CO3)2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Cerianite-(Ce)
Formula: (Ce4+,Th)O2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
'Chlorite Group'
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Dolomite
Formula: CaMg(CO3)2
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
Galena
Formula: PbS
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Goethite
Formula: α-Fe3+O(OH)
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Hematite
Formula: Fe2O3
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
'Monazite'
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
'Psilomelane'
Formula: Mn, O
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
Pyrite
Formula: FeS2
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Quartz
Formula: SiO2
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
Strontianite
Formula: SrCO3
Reference: Berger, V.I., Singer, D.A., and Orris, G.J. (2009): USGS Open-File Report 09-1139
Vermiculite
Formula: Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.
Zircon
Formula: Zr(SiO4)
Reference: Orris, G.J., and Grauch, R.I. (2002): USGS Open-File Report 02-189.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Cerianite-(Ce)4.DL.05(Ce4+,Th)O2
Goethite4.00.α-Fe3+O(OH)
Hematite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Ankerite5.AB.10Ca(Fe2+,Mg)(CO3)2
Calcite5.AB.05CaCO3
Carbocernaite5.AB.50(Ca,Na)(Sr,Ce,Ba)(CO3)2
Dolomite5.AB.10CaMg(CO3)2
Strontianite5.AB.15SrCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Aegirine9.DA.25NaFe3+Si2O6
Vermiculite9.EC.50Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Ancylite'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chlorite Group'-
'Monazite'-
'Psilomelane'-Mn, O

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
AX2
Cerianite-(Ce)4.4.12.1(Ce4+,Th)O2
Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Goethite6.1.1.2α-Fe3+O(OH)
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
'Pyrochlore Group'8.2.1.1A2Nb2(O,OH)6Z
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Strontianite14.1.3.3SrCO3
AB(XO3)2
Ankerite14.2.1.2Ca(Fe2+,Mg)(CO3)2
Dolomite14.2.1.1CaMg(CO3)2
Miscellaneous
Carbocernaite14.4.6.1(Ca,Na)(Sr,Ce,Ba)(CO3)2
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Aegirine65.1.3c.2NaFe3+Si2O6
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Vermiculite71.2.2d.3Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Ancylite'-
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chlorite Group'-
'Monazite'-
'Psilomelane'-Mn, O

List of minerals for each chemical element

HHydrogen
H ApatiteCa5(PO4)3(Cl/F/OH)
H Pyrochlore GroupA2Nb2(O,OH)6Z
H VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H Goethiteα-Fe3+O(OH)
CCarbon
C Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
C CalciteCaCO3
C StrontianiteSrCO3
C AnkeriteCa(Fe2+,Mg)(CO3)2
C DolomiteCaMg(CO3)2
OOxygen
O Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
O ApatiteCa5(PO4)3(Cl/F/OH)
O Pyrochlore GroupA2Nb2(O,OH)6Z
O HematiteFe2O3
O VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
O MagnetiteFe2+Fe23+O4
O ZirconZr(SiO4)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O CalciteCaCO3
O AegirineNaFe3+Si2O6
O Goethiteα-Fe3+O(OH)
O Cerianite-(Ce)(Ce4+,Th)O2
O BaryteBaSO4
O PsilomelaneMn, O
O StrontianiteSrCO3
O AnkeriteCa(Fe2+,Mg)(CO3)2
O DolomiteCaMg(CO3)2
O QuartzSiO2
FFluorine
F ApatiteCa5(PO4)3(Cl/F/OH)
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
NaSodium
Na Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Na AegirineNaFe3+Si2O6
MgMagnesium
Mg VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg DolomiteCaMg(CO3)2
AlAluminium
Al VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
SiSilicon
Si VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Si ZirconZr(SiO4)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si AegirineNaFe3+Si2O6
Si QuartzSiO2
PPhosphorus
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S GalenaPbS
S PyriteFeS2
S BaryteBaSO4
ClChlorine
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
CaCalcium
Ca Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Ca ApatiteCa5(PO4)3(Cl/F/OH)
Ca CalciteCaCO3
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca DolomiteCaMg(CO3)2
MnManganese
Mn PsilomelaneMn, O
FeIron
Fe HematiteFe2O3
Fe VermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4 · 8H2O
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe AegirineNaFe3+Si2O6
Fe Goethiteα-Fe3+O(OH)
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
SrStrontium
Sr Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Sr StrontianiteSrCO3
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Pyrochlore GroupA2Nb2(O,OH)6Z
BaBarium
Ba Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Ba BaryteBaSO4
CeCerium
Ce Carbocernaite(Ca,Na)(Sr,Ce,Ba)(CO3)2
Ce Cerianite-(Ce)(Ce4+,Th)O2
PbLead
Pb GalenaPbS
ThThorium
Th Cerianite-(Ce)(Ce4+,Th)O2

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Orris, G.J. and Grauch, R.I. (2002): Rare earth element mines, deposits, and occurrences. USGS Open-File Report 02-189.
Berger, V.I., Singer, D.A., and Orris, G.J. (2009): Carbonatites of the World. Explored Deposits of Nb and REE - Database and Grade and Tonnage Models. USGS Open-File Report 09-1139.


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