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:
Lawrence Co., Pennsylvania, USA


mindat Locality ID: 156396
mindat URL: http://www.mindat.org/loc-156396.html

Tectonic Settings:

Total number of sublocalities beneath "Lawrence Co., Pennsylvania, USA": 4
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
East Moravia
Enon Valley

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 Cl Fe H K Mg Na O S Si Ti Zr 

Elements from minerals reported directly at this locality: Cl Na 

Structural Groups for minerals in this locality: 
AmphiboleBaryteCalciteClayCorundumFeldsparMicaNoneNot in a structural groupPyroxene
QuartzRocksaltRutileZircon

14 IMA Minerals at location:
Augite  (*)Baryte  (*)Calcite  (*)Halite  (*)Ilmenite  (*)
Kyanite  (*)Microcline  (*)Muscovite  (*)Orthoclase  (*)Quartz  (*)
Rutile  (*)Sillimanite  (*)Tremolite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O612630322060
Baryte  (*)BaryteBa(SO4)126303211547
Calcite  (*)CalciteCa(CO3)126303227770
Halite  (*)RocksaltNaCl01398
Ilmenite  (*)CorundumFe2+Ti4+O312630325433
Kyanite  (*)Not in a structural groupAl2OSiO412630321507
Microcline  (*)FeldsparK(AlSi3O8)12630324924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2126303217380
Orthoclase  (*)FeldsparK(AlSi3O8)12630322349
Quartz  (*)QuartzSiO2126303261156
Rutile  (*)RutileTiO212630325614
Sillimanite  (*)Not in a structural groupAl2SiO512630321516
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)212630322562
Zircon  (*)ZirconZr(SiO4)12630325251



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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