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Goodhouse-Vioolsdrift area, Nama Khoi Local Municipality, Namakwa District Municipality, Northern Cape, South Africai
Regional Level Types
Goodhouse-Vioolsdrift areaArea
Nama Khoi Local MunicipalityMunicipality
Namakwa District MunicipalityDistrict Municipality
Northern CapeProvince
South AfricaCountry

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Latitude & Longitude (WGS84):
28° 54' 47'' South , 18° 12' 47'' East
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Mindat Locality ID:
295922
Long-form identifier:
mindat:1:2:295922:4
GUID (UUID V4):
3dc85f1a-07f5-4702-88d3-5b462b639658


Pegmatite veins occur over some 10 miles between Goodhouse and Vioolsdrift, the longest being over a mile by 50 yards in width.

The chief replacement processes are muscovitization, albitization, and lithianization.

Furthermore, Bi veins in greisen and highly quartzose pegmatites, and beryl and scheelite in quartz-​tourmaline veins.

There are also nonpegmatitic deposits of Cu ores, amethyst, and tremolite.

GPS coordinates are approximate for Goodhouse.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


25 valid minerals.

Rock Types Recorded

Note: 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:

β“˜ Aegirine
Formula: NaFe3+Si2O6
References:
Woolf, Debbie (2023) Personal Communication. Identified by Debbie Woolf: XRD, SEM-EDS
β“˜ Albite
Formula: Na(AlSi3O8)
β“˜ Anatase
Formula: TiO2
References:
Woolf, Debbie (2023) Personal Communication. Identified by Debbie Woolf: XRD, SEM-EDS
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
References:
Woolf, Debbie (2023) Personal Communication. Identified by Debbie Woolf: XRD, SEM-EDS
β“˜ Bertrandite
Formula: Be4(Si2O7)(OH)2
β“˜ Beryl
Formula: Be3Al2(Si6O18)
β“˜ Bismoclite
Formula: BiOCl
β“˜ Bismuthinite
Formula: Bi2S3
β“˜ 'Chlorite Group'
β“˜ Chrysoberyl
Formula: BeAl2O4
β“˜ 'Columbite-(Fe)-Columbite-(Mn) Series'
β“˜ Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜ Euxenite-(Y)
Formula: (Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
β“˜ 'Lepidolite'
β“˜ Lithiophilite
Formula: LiMn2+PO4
β“˜ 'Monazite'
Formula: REE(PO4)
β“˜ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
β“˜ Phenakite
Formula: Be2SiO4
β“˜ Prehnite
Formula: Ca2Al2Si3O10(OH)2
β“˜ 'Pyrochlore Group'
Formula: A2Nb2(O,OH)6Z
β“˜ Quartz
Formula: SiO2
β“˜ Quartz var. Amethyst
Formula: SiO2
β“˜ Rutile
Formula: TiO2
β“˜ Scheelite
Formula: Ca(WO4)
β“˜ Soddyite
Formula: (UO2)2SiO4 · 2H2O
β“˜ Spessartine
Formula: Mn2+3Al2(SiO4)3
β“˜ Spodumene
Formula: LiAlSi2O6
β“˜ 'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
β“˜ Titanite
Formula: CaTi(SiO4)O
β“˜ 'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
β“˜ Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
β“˜ Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
β“˜ 'Xenotime'
β“˜ Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
β“˜Bismuthinite2.DB.05Bi2S3
Group 3 - Halides
β“˜Bismoclite3.DC.25BiOCl
Group 4 - Oxides and Hydroxides
β“˜'Pyrochlore Group'4.00.A2Nb2(O,OH)6Z
β“˜Chrysoberyl4.BA.05BeAl2O4
β“˜Quartz4.DA.05SiO2
β“˜var. Amethyst4.DA.05SiO2
β“˜Rutile4.DB.05TiO2
β“˜Anatase4.DD.05TiO2
β“˜Euxenite-(Y)4.DG.05(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Scheelite7.GA.05Ca(WO4)
Group 8 - Phosphates, Arsenates and Vanadates
β“˜Lithiophilite8.AB.10LiMn2+PO4
Group 9 - Silicates
β“˜Phenakite9.AA.05Be2SiO4
β“˜Spessartine9.AD.25Mn2+3Al2(SiO4)3
β“˜Titanite9.AG.15CaTi(SiO4)O
β“˜Soddyite9.AK.05(UO2)2SiO4 Β· 2H2O
β“˜Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 Β· 5H2O
β“˜Bertrandite9.BD.05Be4(Si2O7)(OH)2
β“˜Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
β“˜Zoisite9.BG.10(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
β“˜Beryl9.CJ.05Be3Al2(Si6O18)
β“˜Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
β“˜Aegirine9.DA.25NaFe3+Si2O6
β“˜Spodumene9.DA.30LiAlSi2O6
β“˜Tremolite9.DE.10β—»Ca2Mg5(Si8O22)(OH)2
β“˜Prehnite9.DP.20Ca2Al2Si3O10(OH)2
β“˜Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
β“˜Albite9.FA.35Na(AlSi3O8)
Unclassified
β“˜'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
β“˜'Monazite'-REE(PO4)
β“˜'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z
β“˜'Lepidolite'-
β“˜'Chlorite Group'-
β“˜'Xenotime'-
β“˜'Columbite-(Fe)-Columbite-(Mn) Series'-
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)

List of minerals for each chemical element

HHydrogen
Hβ“˜ BertranditeBe4(Si2O7)(OH)2
Hβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Hβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Hβ“˜ PrehniteCa2Al2Si3O10(OH)2
Hβ“˜ Pyrochlore GroupA2Nb2(O,OH)6Z
Hβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Hβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Hβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Hβ“˜ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
LiLithium
Liβ“˜ LithiophiliteLiMn2+PO4
Liβ“˜ SpodumeneLiAlSi2O6
BeBeryllium
Beβ“˜ BertranditeBe4(Si2O7)(OH)2
Beβ“˜ BerylBe3Al2(Si6O18)
Beβ“˜ ChrysoberylBeAl2O4
Beβ“˜ PhenakiteBe2SiO4
BBoron
Bβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
OOxygen
Oβ“˜ AegirineNaFe3+Si2O6
Oβ“˜ AlbiteNa(AlSi3O8)
Oβ“˜ Quartz var. AmethystSiO2
Oβ“˜ AnataseTiO2
Oβ“˜ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oβ“˜ BertranditeBe4(Si2O7)(OH)2
Oβ“˜ BismocliteBiOCl
Oβ“˜ BerylBe3Al2(Si6O18)
Oβ“˜ ChrysoberylBeAl2O4
Oβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Oβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Oβ“˜ LithiophiliteLiMn2+PO4
Oβ“˜ MonaziteREE(PO4)
Oβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Oβ“˜ PhenakiteBe2SiO4
Oβ“˜ PrehniteCa2Al2Si3O10(OH)2
Oβ“˜ Pyrochlore GroupA2Nb2(O,OH)6Z
Oβ“˜ QuartzSiO2
Oβ“˜ RutileTiO2
Oβ“˜ ScheeliteCa(WO4)
Oβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Oβ“˜ SpessartineMn32+Al2(SiO4)3
Oβ“˜ SpodumeneLiAlSi2O6
Oβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
Oβ“˜ TitaniteCaTi(SiO4)O
Oβ“˜ TourmalineAD3G6 (T6O18)(BO3)3X3Z
Oβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Oβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Oβ“˜ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naβ“˜ AegirineNaFe3+Si2O6
Naβ“˜ AlbiteNa(AlSi3O8)
MgMagnesium
Mgβ“˜ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Alβ“˜ AlbiteNa(AlSi3O8)
Alβ“˜ BerylBe3Al2(Si6O18)
Alβ“˜ ChrysoberylBeAl2O4
Alβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Alβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Alβ“˜ PrehniteCa2Al2Si3O10(OH)2
Alβ“˜ SpessartineMn32+Al2(SiO4)3
Alβ“˜ SpodumeneLiAlSi2O6
Alβ“˜ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
SiSilicon
Siβ“˜ AegirineNaFe3+Si2O6
Siβ“˜ AlbiteNa(AlSi3O8)
Siβ“˜ Quartz var. AmethystSiO2
Siβ“˜ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siβ“˜ BertranditeBe4(Si2O7)(OH)2
Siβ“˜ BerylBe3Al2(Si6O18)
Siβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Siβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
Siβ“˜ PhenakiteBe2SiO4
Siβ“˜ PrehniteCa2Al2Si3O10(OH)2
Siβ“˜ QuartzSiO2
Siβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Siβ“˜ SpessartineMn32+Al2(SiO4)3
Siβ“˜ SpodumeneLiAlSi2O6
Siβ“˜ TitaniteCaTi(SiO4)O
Siβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Siβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Siβ“˜ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
PPhosphorus
Pβ“˜ LithiophiliteLiMn2+PO4
Pβ“˜ MonaziteREE(PO4)
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ BismuthiniteBi2S3
ClChlorine
Clβ“˜ BismocliteBiOCl
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kβ“˜ MuscoviteKAl2(AlSi3O10)(OH)2
CaCalcium
Caβ“˜ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Caβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Caβ“˜ PrehniteCa2Al2Si3O10(OH)2
Caβ“˜ ScheeliteCa(WO4)
Caβ“˜ TitaniteCaTi(SiO4)O
Caβ“˜ Tremolite◻Ca2Mg5(Si8O22)(OH)2
Caβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Caβ“˜ Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiβ“˜ AnataseTiO2
Tiβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Tiβ“˜ RutileTiO2
Tiβ“˜ TitaniteCaTi(SiO4)O
MnManganese
Mnβ“˜ LithiophiliteLiMn2+PO4
Mnβ“˜ SpessartineMn32+Al2(SiO4)3
Mnβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
FeIron
Feβ“˜ AegirineNaFe3+Si2O6
Feβ“˜ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feβ“˜ Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Feβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
YYttrium
Yβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
NbNiobium
Nbβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Nbβ“˜ Pyrochlore GroupA2Nb2(O,OH)6Z
Nbβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
CeCerium
Ceβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
TaTantalum
Taβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Taβ“˜ Tantalite(Mn,Fe)(Ta,Nb)2O6
WTungsten
Wβ“˜ ScheeliteCa(WO4)
BiBismuth
Biβ“˜ BismocliteBiOCl
Biβ“˜ BismuthiniteBi2S3
ThThorium
Thβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
UUranium
Uβ“˜ Euxenite-(Y)(Y,Ca,Ce,U,Th)(Nb,Ta,Ti)2O6
Uβ“˜ Soddyite(UO2)2SiO4 · 2H2O
Uβ“˜ UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Other Regions, Features and Areas containing this locality

African PlateTectonic Plate
Southern Africa

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References

 
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