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:
Handlová, Prievidza Co., Trenčín Region, Slovakia

Oldest recorded age at locality: 16
Youngest recorded age at locality: 11.6

mindat Locality ID: 126252
mindat URL: http://www.mindat.org/loc-126252.html

Tectonic Settings:

Total number of sublocalities beneath "Handlová, Prievidza Co., Trenčín Region, Slovakia": 5
Total number of bottom-level sublocalities: 5

Number of Child Localities: 5
Child Localities:
Jedna Studnička
Coal Deposit
Jánošíkova Skala
Konštantín Quarry
Vysoká Hill

Latitude: 48°43'39"N
Longitude: 18°45'37"E
Decimal Degree (lat, lon): 48.7275,18.760277777778

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 Ba C Ca Cu Fe H Hg K Mg N Na O S Si 

Elements from minerals reported directly at this locality: Al As Ca Cu Fe H Hg K Mg Na O S Si 

Structural Groups for minerals in this locality: 
AmorphousAragoniteBaryteCalciteChalcopyriteClayFerrieriteGypsumKaoliniteMarcasite
MelanteriteMicaNoneOrpimentOxalatePyriteQuartzSmectite-vermiculiteThomsonite

21 IMA Minerals at location:
Aragonite  (*)Baryte  (*)Calcite  (*)Chalcopyrite  (*)Cinnabar  (*)
Ferrierite-NH4  (*)Gypsum  (*)Kaolinite  (*)Marcasite  (*)Melanterite  (*)
Montmorillonite  (*)Muscovite  (*)Nacrite  (*)Opal  (*)Orpiment  (*)
Pyrite  (*)Quartz  (*)Realgar  (*)Siderite  (*)Thomsonite-Ca  (*)
Whewellite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Aragonite  (*)AragoniteCa(CO3)1611.611056833250
Baryte  (*)BaryteBa(SO4)1611.6110568311547
Calcite  (*)CalciteCa(CO3)1611.62105683,10568427770
Chalcopyrite  (*)ChalcopyriteCuFeS21611.6027198
Cinnabar  (*)NoneHgS1611.602600
Ferrierite-NH4  (*)Ferrierite(NH4,Mg0.5)5(Al5Si31O72)·22H2O1611.611056834
Gypsum  (*)GypsumCa(SO4)·2H2O1611.606890
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)41611.605591
Marcasite  (*)MarcasiteFeS21611.611056835674
Melanterite  (*)MelanteriteFe(SO4)·7H2O1611.60915
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O1611.601508
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)21611.6017380
Nacrite  (*)Clay KaoliniteAl2Si2O5(OH)41611.60112
Opal  (*)AmorphousSiO2·nH2O1611.62105683,1056862994
Orpiment  (*)OrpimentAs2S31611.60511
Pyrite  (*)PyriteFeS21611.6110568339462
Quartz  (*)QuartzSiO21611.6110568361156
Realgar  (*)NoneAsS1611.60712
Siderite  (*)CalciteFe(CO3)1611.611056836417
Thomsonite-Ca  (*)ThomsoniteNaCa2(Al5Si5)O20·6H2O1611.60452
Whewellite  (*)OxalateCa(C2O4)·H2O1611.6110568366



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_000850Whewellite was identified on fissures in central part of pelosiderite concretions and lenses at the Handlová coal deposit. Whewellite was formed as youngest phase in reductive environment with high activity of Ca2+ ions. Oxalic acid was formed by decomposition of organic matter.


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_0008501611.6Helvetian Age of coal deposit    Whewellite 217516Coal Deposit, Handlová, Prievidza Co., Trenčín Region, SlovakiaHandlová coal depositFöldvary, G. Z. (1988) BOOK_GCR_1988Age of coal deposit


SampleSource LocalityReference URL


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