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:
Łomnica, Jelenia Góra Co., Lower Silesian Voivodeship, Poland

Oldest recorded age at locality: 327
Youngest recorded age at locality: 325

mindat Locality ID: 132693
mindat URL: http://www.mindat.org/loc-132693.html

Tectonic Settings:

Total number of sublocalities beneath "Łomnica, Jelenia Góra Co., Lower Silesian Voivodeship, Poland": 0
Total number of bottom-level sublocalities: 0

Latitude: 50°51'50"N
Longitude: 15°47'38"E
Decimal Degree (lat, lon): 50.863888888889,15.793888888889

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 B Ca Fe H K Mn Na O Si Sn Zr 

Elements from minerals reported directly at this locality: Al B Ca Fe H K Mn Na O Si Sn Zr 

Structural Groups for minerals in this locality: 
ClayClinozoisiteEpidoteFeldsparGarnetMicaNoneQuartzRutileSpinel
TourmalineZircon

11 IMA Minerals at location:
Albite  (*)Cassiterite  (*)Epidote  (*)Magnetite  (*)Microcline  (*)
Muscovite  (*)Orthoclase  (*)Quartz  (*)Schorl  (*)Spessartine  (*)
Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)32732508803
Cassiterite  (*)RutileSnO232732505171
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)32732508173
Magnetite  (*)SpinelFe2+Fe3+2O4327325014899
Microcline  (*)FeldsparK(AlSi3O8)32732504924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2327325017380
Orthoclase  (*)FeldsparK(AlSi3O8)32732502349
Quartz  (*)QuartzSiO2327325061156
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)32732502705
Spessartine  (*)GarnetMn2+3Al2(SiO4)332732501214
Zircon  (*)ZirconZr(SiO4)32732505251



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
Mo-00487327325326±1  molybdenite13/Lom  Molybdenite Mo132693Łomnica, Jelenia Góra Co., Lower Silesian Voivodeship, PolandŁomnica Górna, Karkonosze granite massifMikulski and Stein (2007) GPAMM1_203 


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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