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:
Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South Africa

Oldest recorded age at locality: 1274
Youngest recorded age at locality: 1130

mindat Locality ID: 16970
mindat URL: http://www.mindat.org/loc-16970.html

Tectonic Settings:

Total number of sublocalities beneath "Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South Africa": 0
Total number of bottom-level sublocalities: 0

Latitude: 25°40'2"S
Longitude: 28°30'34"E
Decimal Degree (lat, lon): -25.667222222222,28.509444444444
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 C Ca F Fe H K Mg O S Si Ti 

Elements from minerals reported directly at this locality: Al C Ca F Fe H K Mg O S Si Ti 

Structural Groups for minerals in this locality: 
AmphiboleApophylliteCalciteCorundumDiamondNoneOlivinePerovskitePrehnitePyrite
PyroxeneSpinel

13 IMA Minerals at location:
Actinolite  (*)Calcite  (*)Diamond  (*)Diopside  (*)Enstatite  (*)
Fluorapophyllite-(K)  (*)Forsterite  (*)Graphite  (*)Ilmenite  (*)Perovskite  (*)
Prehnite  (*)Pyrite  (*)Spinel  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)21274113003419
Calcite  (*)CalciteCa(CO3)12741130027770
Diamond  (*)DiamondC127411300697
Diopside  (*)PyroxeneCaMgSi2O61274113004135
Enstatite  (*)PyroxeneMg2Si2O6127411300944
Fluorapophyllite-(K)  (*)ApophylliteKCa4Si8O20F·8H2O127411300303
Forsterite  (*)OlivineMg2(SiO4)1274113001188
Graphite  (*)NoneC1274113002812
Ilmenite  (*)CorundumFe2+Ti4+O31274113005433
Perovskite  (*)PerovskiteCaTiO3126912290495
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)21274113001898
Pyrite  (*)PyriteFeS212741130039462
Spinel  (*)SpinelMgAl2O41274113001934


Locality Notes from all Ages at Locality:
Age IDLocality Notes
Jen_0001027MAGMATIC STYLE: Dykes cutting kimberlite. ASSOCIATED SILICATE ROCKS: Kimberlite.
Jen_0001028MAGMATIC STYLE: Dykes cutting kimberlite. ASSOCIATED SILICATE ROCKS: Kimberlite.
Jen_0001029MAGMATIC STYLE: Dykes cutting kimberlite. ASSOCIATED SILICATE ROCKS: Kimberlite.
Jen_0001030MAGMATIC STYLE: Dykes cutting kimberlite. ASSOCIATED SILICATE ROCKS: Kimberlite.
Jen_0001031MAGMATIC STYLE: Dykes cutting kimberlite. ASSOCIATED SILICATE ROCKS: Kimberlite.


5 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
Jen_0001027120012001200        16970Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South AfricaPremier MineWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0001028126912291249±20U-Pb perovskite   Perovskite  16970Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South AfricaPremier MineWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0001029127411301202±72U-Pb       16970Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South AfricaPremier MineWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0001030121311491181±32Rb-Sr       16970Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South AfricaPremier MineWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 
Jen_0001031119911591179±20Sm-Nd       16970Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South AfricaPremier MineWoolley and Kjarsgaard (2008)10.4095/225115GSCOF5796 

SampleSource LocalityReference URL
R150106Cullinan Mine (Premier Mine), Cullinan, Pretoria District (Tshwane District), Gauteng, South Africahttps://rruff.info/R150106

All locality data graciously provided by mindat.org

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