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:
Horní Údolí (Obergrund), Zlaté Hory, Jeseník District, Olomouc Region, Czech Republic


mindat Locality ID: 275539
mindat URL: http://www.mindat.org/loc-275539.html

Tectonic Settings:

Total number of sublocalities beneath "Horní Údolí (Obergrund), Zlaté Hory, Jeseník District, Olomouc Region, Czech Republic": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Melchior And Tobias Adits

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 C Ca Fe H K Mg Na O S Si Ti 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteChloriteClayCorundumFeldsparMicaNonePyriteQuartzStilpnomelane

9 IMA Minerals at location:
Albite  (*)Calcite  (*)Chamosite  (*)Clinochlore  (*)Ilmenite  (*)
Muscovite  (*)Pyrite  (*)Quartz  (*)Stilpnomelane  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)1469628803
Calcite  (*)CalciteCa(CO3)14696227770
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8146962577
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)81469621756
Ilmenite  (*)CorundumFe2+Ti4+O31469625433
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)214696217380
Pyrite  (*)PyriteFeS214696239462
Quartz  (*)QuartzSiO214696261156
Stilpnomelane  (*)Stilpnomelane Clay(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O146962456



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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