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:
Quebrada Grande River, Guaniamo, Bolívar, Venezuela


mindat Locality ID: 204551
mindat URL: http://www.mindat.org/loc-204551.html

Tectonic Settings:

Total number of sublocalities beneath "Quebrada Grande River, Guaniamo, Bolívar, Venezuela": 8
Total number of bottom-level sublocalities: 8

Number of Child Localities: 8
Child Localities:
Bicicleta Kimberlite
Candado Kimberlite
Chihuahua Placers
La Ceniza Kimberlite
Los Indios Kimberlite
Prospect 39
Quebrada Grande Placers
Ringi-Ringi Placers

Latitude: 6°42'25"N
Longitude: 66°'2"W
Decimal Degree (lat, lon): 6.7069444444444,-66.000555555556

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 Cr Fe H K Mg O Si Ti Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteClayDiamondGarnetMagnetoplumbiteMicaNoneSpinel

12 IMA Minerals at location:
Calcite  (*)Chromite  (*)Diamond  (*)Dolomite  (*)Magnesiochromite  (*)
Magnesite  (*)Phlogopite  (*)Pyrope  (*)Spinel  (*)Tetraferriphlogopite  (*)
Yimengite  (*)Zincochromite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Calcite  (*)CalciteCa(CO3)129461527770
Chromite  (*)SpinelFe2+Cr2O412946183902
Diamond  (*)DiamondC7294612,294613,294614,294616,294617,294618,294619697
Dolomite  (*)NoneCaMg(CO3)212946159895
Magnesiochromite  (*)SpinelMgCr2O41294618311
Magnesite  (*)CalciteMg(CO3)12946151487
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)212946152273
Pyrope  (*)GarnetMg3Al2(SiO4)31294617341
Spinel  (*)SpinelMgAl2O42294615,2946171934
Tetraferriphlogopite  (*)MicaKMg3(Si3Fe3+)O10(OH)2129461527
Yimengite  (*)MagnetoplumbiteK[Ti3Cr5Fe3+2Mg2]O1912946175
Zincochromite  (*)SpinelZnCr2O4129461811



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...