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:
Cactus Jack Pegmatite, Burnet Co., Texas, USA


mindat Locality ID: 132154
mindat URL: http://www.mindat.org/loc-132154.html

Tectonic Settings:

Total number of sublocalities beneath "Cactus Jack Pegmatite, Burnet Co., Texas, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 Be Ca Ce F Fe H K Mn Na Nb O P Pb S Si Ta Th Ti U Y Yb Zr 

Elements from minerals reported directly at this locality: Al Be Ca Ce F Fe H K Mn Na Nb O P Pb S Si Ta Th Ti U Y Yb Zr 

Structural Groups for minerals in this locality: 
AmorphousBerylClayColumbiteCorundumFeldsparFluoriteGarnetMicaMonazite
NoneQuartzRocksaltRutileZircon

24 IMA Minerals at location:
Albite  (*)Beryl  (*)Euxenite-(Y)  (*)Fluorite  (*)Galena  (*)
Ilmenite  (*)Ixiolite  (*)Microcline  (*)Monazite-(Ce)  (*)Muscovite  (*)
Opal  (*)Polycrase-(Y)  (*)Quartz  (*)Rutile  (*)Samarskite-(Y)  (*)
Spessartine  (*)Tanteuxenite-(Y)  (*)Thorianite  (*)Thorite  (*)Uraninite  (*)
Uranophane-α  (*)Uranopolycrase  (*)Xenotime-(Yb)  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)08803
Beryl  (*)BerylBe3Al2Si6O1804286
Euxenite-(Y)  (*)ColumbiteY(NbTi)O60414
Fluorite  (*)FluoriteCaF209617
Galena  (*)RocksaltPbS024243
Ilmenite  (*)CorundumFe2+Ti4+O305433
Ixiolite  (*)Columbite(Ta2/3Mn2+1/3)O20148
Microcline  (*)FeldsparK(AlSi3O8)04924
Monazite-(Ce)  (*)MonaziteCe(PO4)0945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Opal  (*)AmorphousSiO2·nH2O02994
Polycrase-(Y)  (*)ColumbiteY(Ti,Nb)2(O,OH)60121
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO205614
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O80353
Spessartine  (*)GarnetMn2+3Al2(SiO4)301214
Tanteuxenite-(Y)  (*)ColumbiteY(TaTi)O6016
Thorianite  (*)FluoriteThO20236
Thorite  (*)ZirconTh(SiO4)01006
Uraninite  (*)FluoriteUO202718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O0890
Uranopolycrase  (*)ColumbiteUTi2O6013
Xenotime-(Yb)  (*)ZirconYb(PO4)04
Zircon  (*)ZirconZr(SiO4)05251


No ages have been assigned to this locality yet.
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