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:
Obrázek I, Písek District, South Bohemian Region, Czech Republic


mindat Locality ID: 243221
mindat URL: http://www.mindat.org/loc-243221.html

Tectonic Settings:

Total number of sublocalities beneath "Obrázek I, Písek District, South Bohemian Region, Czech Republic": 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 As B Be Ca Ce Fe H K Na Nb O P Si Ta Ti U Y 

Elements from minerals reported directly at this locality: Al As B Be Ca Ce Fe H K Na Nb O P Si Ta Ti U Y 

Structural Groups for minerals in this locality: 
BerylClayColumbiteCorundumFeldsparMicaMonaziteNoneNot in a structural groupQuartz
RutileScheeliteTourmalineZircon

16 IMA Minerals at location:
Albite  (*)Bertrandite  (*)Beryl  (*)Fergusonite-(Y)  (*)Foitite  (*)
Ilmenite  (*)Kahlerite  (*)Monazite-(Ce)  (*)Muscovite  (*)Písekite-(Y)  (*)
Polycrase-(Y)  (*)Quartz  (*)Rutile  (*)Samarskite-(Y)  (*)Schorl  (*)
Xenotime-(Y)  (*)
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
Bertrandite  (*)Not in a structural groupBe4Si2O7(OH)20606
Beryl  (*)BerylBe3Al2Si6O1804286
Fergusonite-(Y)  (*)ScheeliteYNbO40196
Foitite  (*)Tourmaline   (Fe2+2Al)Al6(Si6O18)(BO3)3(OH)3(OH)075
Ilmenite  (*)CorundumFe2+Ti4+O305433
Kahlerite  (*)NoneFe2+(UO2)2(AsO4)2·12H2O012
Monazite-(Ce)  (*)MonaziteCe(PO4)0945
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Písekite-(Y)  (*)None(Y,As,Ca,Fe,U)(Nb,Ti,Ta)O402
Polycrase-(Y)  (*)ColumbiteY(Ti,Nb)2(O,OH)60121
Quartz  (*)QuartzSiO2061156
Rutile  (*)RutileTiO205614
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O80353
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)02705
Xenotime-(Y)  (*)ZirconY(PO4)0939


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...

Other copyright data...