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Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africai
Regional Level Types
Mamelodi QuarryIntrusion
City of Tshwane Metropolitan MunicipalityMunicipality
GautengProvince
South AfricaCountry

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PhotosMapsSearch
00565740017056107346028.jpg
The nepheline syenite quarry

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
09958190017056449528405.jpg
A lamprophyre dyke intruding the Franspoort nepheline syenite

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
02170470017056449629891.jpg
Pegmatoidal nepheline syenite at Mamelodi Quarry

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
00565740017056107346028.jpg
The nepheline syenite quarry

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
09958190017056449528405.jpg
A lamprophyre dyke intruding the Franspoort nepheline syenite

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
02170470017056449629891.jpg
Pegmatoidal nepheline syenite at Mamelodi Quarry

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
00565740017056107346028.jpg
The nepheline syenite quarry

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
09958190017056449528405.jpg
A lamprophyre dyke intruding the Franspoort nepheline syenite

Mamelodi Quarry, City of Tshwane Metropolitan Municipality, Gauteng, South Africa
Latitude & Longitude (WGS84):
25° 41' 39'' South , 28° 23' 53'' East
Latitude & Longitude (decimal):
-25.69417,28.39806
GeoHash:
G#: kekjy4wbd
GRN:
S18E19
Type:
Intrusion
Köppen climate type:
Cwa : Monsoon-influenced humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Cullinan25,490 (2012)12.8km
Pretoria1,619,438 (2016)21.8km
Centurion233,386 (2012)28.0km
Midstream25,000 (2016)31.9km
Ekangala37,650 (2018)35.2km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Pretoria Gem and Mineral Club (PGMC)Menlo Park, Pretoria, Gauteng17km
Mindat Locality ID:
418902
Long-form identifier:
mindat:1:2:418902:5
GUID (UUID V4):
dd39a13d-ec5e-4299-a905-38a38e5e940d


Crushed stone quarry in the coarse-grained syenite, nepheline syenite and related rocks on the farm Franspoort 322 JR, north-east of Pretoria, South Africa. Franspoort nepheline syenite is one of a suite of pipe-like alkaline intrusions (plugs) into the trachytic rim of the Roodeplaat Complex (Johnson, M.R. et al. 2006).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


28 valid minerals.

Detailed Mineral List:

ⓘ Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘ Aegirine
Formula: NaFe3+Si2O6
ⓘ Albite
Formula: Na(AlSi3O8)
ⓘ Analcime
Formula: Na(AlSi2O6) · H2O
ⓘ Ancylite-(Ce)
Formula: CeSr(CO3)2(OH) · H2O
ⓘ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
ⓘ Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘ Calcite
Formula: CaCO3
ⓘ Cancrinite
Formula: (Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘ Catapleiite
Formula: Na2Zr(Si3O9) · 2H2O
ⓘ Cerussite
Formula: PbCO3
ⓘ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
ⓘ Fluorite
Formula: CaF2
ⓘ Galena
Formula: PbS
ⓘ Hilairite
Formula: Na2Zr[SiO3]3 · 3H2O
ⓘ Ilmenite
Formula: Fe2+TiO3
ⓘ Magnetite
Formula: Fe2+Fe3+2O4
ⓘ Marcasite
Formula: FeS2
ⓘ Natrolite
Formula: Na2Al2Si3O10 · 2H2O
ⓘ Nepheline
Formula: Na3K(Al4Si4O16)
ⓘ Olekminskite
Formula: Sr(Sr,Ca,Ba)(CO3)2
ⓘ 'Olivine Group'
Formula: M2SiO4
ⓘ Orthoclase
Formula: K(AlSi3O8)
ⓘ 'Parisite'
Formula: Ca(Ce/La/Nd/REE)2(CO3)3F2
ⓘ Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
ⓘ Piemontite
Formula: (CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Sodalite
Formula: Na4(Si3Al3)O12Cl
ⓘ Titanite
Formula: CaTi(SiO4)O
ⓘ Zircon
Formula: Zr(SiO4)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 3 - Halides
ⓘFluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
ⓘMagnetite4.BB.05Fe2+Fe3+2O4
ⓘIlmenite4.CB.05Fe2+TiO3
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘCerussite5.AB.15PbCO3
ⓘOlekminskite5.AB.40Sr(Sr,Ca,Ba)(CO3)2
ⓘAncylite-(Ce)5.DC.05CeSr(CO3)2(OH) · H2O
Group 9 - Silicates
ⓘZircon9.AD.30Zr(SiO4)
ⓘTitanite9.AG.15CaTi(SiO4)O
ⓘPiemontite9.BG.05a(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
ⓘCatapleiite9.CA.15Na2Zr(Si3O9) · 2H2O
ⓘAugite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
ⓘAegirine9.DA.25NaFe3+Si2O6
ⓘActinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
ⓘHilairite9.DM.10Na2Zr[SiO3]3 · 3H2O
ⓘPhlogopite9.EC.20KMg3(AlSi3O10)(OH)2
ⓘClinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
ⓘNepheline9.FA.05Na3K(Al4Si4O16)
ⓘOrthoclase9.FA.30K(AlSi3O8)
ⓘAlbite9.FA.35Na(AlSi3O8)
ⓘCancrinite9.FB.05(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
ⓘSodalite9.FB.10Na4(Si3Al3)O12Cl
ⓘNatrolite9.GA.05Na2Al2Si3O10 · 2H2O
ⓘAnalcime9.GB.05Na(AlSi2O6) · H2O
Unclassified
ⓘ'Parisite'-Ca(Ce/La/Nd/REE)2(CO3)3F2
ⓘ'Apatite'-Ca5(PO4)3(Cl/F/OH)
ⓘ'Olivine Group'-M2SiO4

List of minerals for each chemical element

HHydrogen
Hⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Hⓘ AnalcimeNa(AlSi2O6) · H2O
Hⓘ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Hⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Hⓘ CatapleiiteNa2Zr(Si3O9) · 2H2O
Hⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Hⓘ HilairiteNa2Zr[SiO3]3 · 3H2O
Hⓘ NatroliteNa2Al2Si3O10 · 2H2O
Hⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Hⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Hⓘ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cⓘ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Cⓘ CalciteCaCO3
Cⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Cⓘ CerussitePbCO3
Cⓘ OlekminskiteSr(Sr,Ca,Ba)(CO3)2
Cⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
OOxygen
Oⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Oⓘ AegirineNaFe3+Si2O6
Oⓘ AlbiteNa(AlSi3O8)
Oⓘ AnalcimeNa(AlSi2O6) · H2O
Oⓘ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Oⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Oⓘ CalciteCaCO3
Oⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Oⓘ CatapleiiteNa2Zr(Si3O9) · 2H2O
Oⓘ CerussitePbCO3
Oⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Oⓘ HilairiteNa2Zr[SiO3]3 · 3H2O
Oⓘ IlmeniteFe2+TiO3
Oⓘ MagnetiteFe2+Fe23+O4
Oⓘ NephelineNa3K(Al4Si4O16)
Oⓘ NatroliteNa2Al2Si3O10 · 2H2O
Oⓘ OlekminskiteSr(Sr,Ca,Ba)(CO3)2
Oⓘ OrthoclaseK(AlSi3O8)
Oⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Oⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Oⓘ QuartzSiO2
Oⓘ SodaliteNa4(Si3Al3)O12Cl
Oⓘ TitaniteCaTi(SiO4)O
Oⓘ ZirconZr(SiO4)
Oⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Oⓘ ApatiteCa5(PO4)3(Cl/F/OH)
Oⓘ Olivine GroupM2SiO4
FFluorine
Fⓘ FluoriteCaF2
Fⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Fⓘ ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Naⓘ AegirineNaFe3+Si2O6
Naⓘ AlbiteNa(AlSi3O8)
Naⓘ AnalcimeNa(AlSi2O6) · H2O
Naⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Naⓘ CatapleiiteNa2Zr(Si3O9) · 2H2O
Naⓘ HilairiteNa2Zr[SiO3]3 · 3H2O
Naⓘ NephelineNa3K(Al4Si4O16)
Naⓘ NatroliteNa2Al2Si3O10 · 2H2O
Naⓘ SodaliteNa4(Si3Al3)O12Cl
MgMagnesium
Mgⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mgⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mgⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
AlAluminium
Alⓘ AlbiteNa(AlSi3O8)
Alⓘ AnalcimeNa(AlSi2O6) · H2O
Alⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Alⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Alⓘ NephelineNa3K(Al4Si4O16)
Alⓘ NatroliteNa2Al2Si3O10 · 2H2O
Alⓘ OrthoclaseK(AlSi3O8)
Alⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Alⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Alⓘ SodaliteNa4(Si3Al3)O12Cl
SiSilicon
Siⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Siⓘ AegirineNaFe3+Si2O6
Siⓘ AlbiteNa(AlSi3O8)
Siⓘ AnalcimeNa(AlSi2O6) · H2O
Siⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Siⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Siⓘ CatapleiiteNa2Zr(Si3O9) · 2H2O
Siⓘ ClinochloreMg5Al(AlSi3O10)(OH)8
Siⓘ HilairiteNa2Zr[SiO3]3 · 3H2O
Siⓘ NephelineNa3K(Al4Si4O16)
Siⓘ NatroliteNa2Al2Si3O10 · 2H2O
Siⓘ OrthoclaseK(AlSi3O8)
Siⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
Siⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Siⓘ QuartzSiO2
Siⓘ SodaliteNa4(Si3Al3)O12Cl
Siⓘ TitaniteCaTi(SiO4)O
Siⓘ ZirconZr(SiO4)
Siⓘ Olivine GroupM2SiO4
PPhosphorus
Pⓘ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Sⓘ GalenaPbS
Sⓘ MarcasiteFeS2
Sⓘ PyriteFeS2
ClChlorine
Clⓘ SodaliteNa4(Si3Al3)O12Cl
Clⓘ ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
Kⓘ NephelineNa3K(Al4Si4O16)
Kⓘ OrthoclaseK(AlSi3O8)
Kⓘ PhlogopiteKMg3(AlSi3O10)(OH)2
CaCalcium
Caⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Caⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Caⓘ CalciteCaCO3
Caⓘ Cancrinite(Na,Ca,◻)8(Al6Si6O24)(CO3,SO4)2 · 2H2O
Caⓘ FluoriteCaF2
Caⓘ OlekminskiteSr(Sr,Ca,Ba)(CO3)2
Caⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
Caⓘ TitaniteCaTi(SiO4)O
Caⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
Caⓘ ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Tiⓘ IlmeniteFe2+TiO3
Tiⓘ TitaniteCaTi(SiO4)O
MnManganese
Mnⓘ Piemontite(CaCa)(AlAlMn3+)O[Si2O7][SiO4](OH)
FeIron
Feⓘ Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Feⓘ AegirineNaFe3+Si2O6
Feⓘ Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Feⓘ IlmeniteFe2+TiO3
Feⓘ MagnetiteFe2+Fe23+O4
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
SrStrontium
Srⓘ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Srⓘ OlekminskiteSr(Sr,Ca,Ba)(CO3)2
ZrZirconium
Zrⓘ CatapleiiteNa2Zr(Si3O9) · 2H2O
Zrⓘ HilairiteNa2Zr[SiO3]3 · 3H2O
Zrⓘ ZirconZr(SiO4)
BaBarium
Baⓘ OlekminskiteSr(Sr,Ca,Ba)(CO3)2
LaLanthanum
Laⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
CeCerium
Ceⓘ Ancylite-(Ce)CeSr(CO3)2(OH) · H2O
Ceⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
NdNeodymium
Ndⓘ ParisiteCa(Ce/La/Nd/REE)2(CO3)3F2
PbLead
Pbⓘ CerussitePbCO3
Pbⓘ GalenaPbS

Other Regions, Features and Areas containing this locality

Somali PlateTectonic Plate
South Africa

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Johnson, M.R., Anhauesser, C.R. and Thomas, R.J. (Eds) (2006). The Geology of South Africa. Geological Society of South Africa, Johannesburg/Council for Geoscience, Pretoria, 691 pp.
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