Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Hhohho District, Swaziland

Oldest recorded age at locality: 3400
Youngest recorded age at locality: 3400

mindat Locality ID: 126611
mindat URL: http://www.mindat.org/loc-126611.html

Tectonic Settings:

Total number of sublocalities beneath "Hhohho District, Swaziland": 41
Total number of bottom-level sublocalities: 35

Number of Child Localities: 11
Child Localities:
Bulembu (Havelock)
Iron Hill
Londozi Mine
Makwana Kop (Makwanakop)
Malolotja Nature Reserve
Mbabane (Embabaan District)
Mentenga Pegmatites (Mentanga Pegmatites)
Nkambeni
Pigg's Peak
Red Reefs
Tokwane Pegmatites

Latitude: 26°4'30"S
Longitude: 31°12'29"E
Decimal Degree (lat, lon): -26.075,31.208055555556

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al As Au Ba Be C Ca Ce Co Cr Cu F Fe H Hg K Mg Na Nb O Pb S Si Sn Ta Th Ti U W Y Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AeschyniteAragoniteArsenopyriteBaryteBerylCalciteChalcopyriteClayClinozoisiteCobaltite
ColumbiteCopperCorundumDiamondDiasporeEpidoteFeldsparFluoriteHydrotalciteMalachite
MicaMilariteNickelineNoneNot in a structural groupPyriteQuartzRocksaltRutileScheelite
SphaleriteSpinel

37 IMA Minerals at location:
Aeschynite-(Y)  (*)Albite  (*)Armenite  (*)Arsenopyrite  (*)Azurite  (*)
Baryte  (*)Beryl  (*)Bornite  (*)Cassiterite  (*)Celsian  (*)
Chalcopyrite  (*)Cinnabar  (*)Cobaltite  (*)Corundum  (*)Diamond  (*)
Epidote  (*)Euxenite-(Y)  (*)Fluorite  (*)Galena  (*)Goethite  (*)
Gold  (*)Hematite  (*)Ilmenite  (*)Magnesite  (*)Magnetite  (*)
Malachite  (*)Mercury  (*)Muscovite  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Scheelite  (*)Siderite  (*)Smithsonite  (*)Sphalerite  (*)
Stichtite  (*)Witherite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aeschynite-(Y)  (*)Aeschynite(Y,Ln,Ca,Th)(Ti,Nb)2(O,OH)61111146141
Albite  (*)FeldsparNa(AlSi3O8)2111149,1111558803
Armenite  (*)MilariteBaCa2(Al6Si9)O30·2H2O111111923
Arsenopyrite  (*)ArsenopyriteFeAsS340034003111126,111151,1111539052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)211111505509
Baryte  (*)BaryteBa(SO4)340034003111119,111146,11115111547
Beryl  (*)BerylBe3Al2Si6O1811111464286
Bornite  (*)NoneCu5FeS42111120,1111265516
Cassiterite  (*)RutileSnO28111120,111121,111126,111146,111147,111148,111149,1111555171
Celsian  (*)FeldsparBa(Al2Si2O8)1111119100
Chalcopyrite  (*)ChalcopyriteCuFeS2340034006111119,111120,111126,111146,111150,11115127198
Cinnabar  (*)NoneHgS11111172600
Cobaltite  (*)CobaltiteCoAsS340034001111151966
Corundum  (*)CorundumAl2O311111461797
Diamond  (*)DiamondC1111146697
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)3111119,111120,1111508173
Euxenite-(Y)  (*)ColumbiteY(NbTi)O61111146414
Fluorite  (*)FluoriteCaF211111469617
Galena  (*)RocksaltPbS111111924243
Goethite  (*)DiasporeFeO(OH)340034004111121,111137,111138,1111527437
Gold  (*)CopperAu3400340024111121,111122,111123,111124,111125,111127,111128,111129,111130,111131,111133,111134,111135,111136,111139,111140,111141,111142,111143,111145,111151,111152,111153,11115430554
Hematite  (*)CorundumFe2O3340034005111118,111121,111137,111138,11115214640
Ilmenite  (*)CorundumFe2+Ti4+O311111465433
Magnesite  (*)CalciteMg(CO3)11111371487
Magnetite  (*)SpinelFe2+Fe3+2O45111121,111137,111138,111146,11115514899
Malachite  (*)MalachiteCu2(CO3)(OH)2111112012537
Mercury  (*)NoneHg1111117397
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)23111146,111149,11115517380
Pyrite  (*)PyriteFeS22111119,11114639462
Pyrrhotite  (*)NickelineFe7S83400340011111519056
Quartz  (*)QuartzSiO2340034003111149,111152,11115561156
Scheelite  (*)ScheeliteCa(WO4)11111464894
Siderite  (*)CalciteFe(CO3)3111121,111137,1111386417
Smithsonite  (*)CalciteZn(CO3)11111502473
Sphalerite  (*)SphaleriteZnS2111119,11115021482
Stichtite  (*)HydrotalciteMg6Cr2(CO3)(OH)16·4H2O111112643
Witherite  (*)AragoniteBa(CO3)1111119251



1 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
DeepDive-Co-0028340034003400U-Pb       206574Pigg's Peak, Hhohho District, SwazilandPigg's peakFoster and Piper (1993)10.1016/0169-1368(93)90021-POGR8_303 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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