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:
Slaný (Schlan), Kladno District, Central Bohemian Region, Czech Republic

Oldest recorded age at locality: 313
Youngest recorded age at locality: 304

mindat Locality ID: 1786
mindat URL: http://www.mindat.org/loc-1786.html

Tectonic Settings:

Total number of sublocalities beneath "Slaný (Schlan), Kladno District, Central 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 Ba C Ca Cu Fe H Mg Na Ni O Pb S Sb Si Zn 

Elements from minerals reported directly at this locality: Al Ba C Ca Cu Fe H Mg Na Ni O Pb S Sb Si Zn 

Structural Groups for minerals in this locality: 
ArsenicBaryteBerthieriteCalciteChalcopyriteClayKaoliniteMarcasiteMilleriteNickeline
NonePyriteRocksaltSphaleriteStibniteZinkenite

19 IMA Minerals at location:
Antimony  (*)Baryte  (*)Berthierite  (*)Chalcopyrite  (*)Dawsonite  (*)
Dickite  (*)Dolomite  (*)Fülöppite  (*)Galena  (*)Jamesonite  (*)
Marcasite  (*)Millerite  (*)Pyrite  (*)Pyrrhotite  (*)Semseyite  (*)
Siderite  (*)Sphalerite  (*)Stibnite  (*)Zinkenite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Antimony  (*)ArsenicSb3133040363
Baryte  (*)BaryteBa(SO4)313304011547
Berthierite  (*)BerthieriteFeSb2S43133040343
Chalcopyrite  (*)ChalcopyriteCuFeS2313304027198
Dawsonite  (*)NoneNaAl(CO3)(OH)2313304090
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)43133040651
Dolomite  (*)NoneCaMg(CO3)231330409895
Fülöppite  (*)NonePb3Sb8S15313304055
Galena  (*)RocksaltPbS313304024243
Jamesonite  (*)NonePb4FeSb6S143133040784
Marcasite  (*)MarcasiteFeS231330405674
Millerite  (*)MilleriteNiS31330401066
Pyrite  (*)PyriteFeS2313304039462
Pyrrhotite  (*)NickelineFe7S831330409056
Semseyite  (*)NonePb9Sb8S213133040165
Siderite  (*)CalciteFe(CO3)31330406417
Sphalerite  (*)SphaleriteZnS313304021482
Stibnite  (*)StibniteSb2S331330403418
Zinkenite  (*)ZinkenitePb9Sb22S423133040228



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_564Whewellite is found in association with Westphalian age freshwater sediments of the Kladno Coal Basin. Large whewellite crystals are found on dislocations of girdles or on cracks in basal breccia resting on Proterozoic basement. Whewellite has not been found directly in the coal beds.


1 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
Michelle_564313304Westphalian Age of freshwater sediments   YesWhewellite 780Kladno District, Central Bohemian Region, Czech RepublicKladno Coal BasinZak and Skala (1993)10.1016/0009-2541(93)90169-JCG106_123Age of freshwater sediments


SampleSource LocalityReference URL


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