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:
Johnsburg Township, Warren Co., New York, USA


mindat Locality ID: 24615
mindat URL: http://www.mindat.org/loc-24615.html

Tectonic Settings:

Total number of sublocalities beneath "Johnsburg Township, Warren Co., New York, USA": 3
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Armstrong Farm (Johnsburg Village)
Johnsburg Village (Johnsburgh)

Latitude: 43°36'29"N
Longitude: 73°57'29"W
Decimal Degree (lat, lon): 43.608055555556,-73.958055555556
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 C Ca Ce F Fe H K Mg Na O S Si Ti 

Elements from minerals reported directly at this locality: Al B Mg O Si 

Structural Groups for minerals in this locality: 
AllaniteAmphiboleCalciteClayEpidoteFeldsparFluoriteGarnetMicaNickeline
NoneOlivinePyroxeneQuartzRutileSapphirineSpinelTalcTitaniteTourmaline

27 IMA Minerals at location:
Albite  (*)Allanite-(Ce)  (*)Almandine  (*)Anorthite  (*)Augite  (*)
Calcite  (*)Diopside  (*)Dravite  (*)Enstatite  (*)Fluorite  (*)
Grandidierite  (*)Graphite  (*)Hedenbergite  (*)Magnetite  (*)Microcline  (*)
Muscovite  (*)Orthoclase  (*)Phlogopite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Serendibite  (*)Sinhalite  (*)Spinel  (*)Talc  (*)
Titanite  (*)Tremolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)12489098803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1248909706
Almandine  (*)GarnetFe2+3Al2(SiO4)312489092353
Anorthite  (*)FeldsparCa(Al2Si2O8)12489091036
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O612489092060
Calcite  (*)CalciteCa(CO3)124890927770
Diopside  (*)PyroxeneCaMgSi2O62248909,2489114135
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)1248909648
Enstatite  (*)PyroxeneMg2Si2O61248909944
Fluorite  (*)FluoriteCaF212489099617
Grandidierite  (*)NoneMgAl3O2(BO3)(SiO4)040
Graphite  (*)NoneC2248909,2489112812
Hedenbergite  (*)PyroxeneCaFe2+Si2O61248909741
Magnetite  (*)SpinelFe2+Fe3+2O4124890914899
Microcline  (*)FeldsparK(AlSi3O8)12489094924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2124890917380
Orthoclase  (*)FeldsparK(AlSi3O8)12489092349
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)212489092273
Pyrrhotite  (*)NickelineFe7S812489099056
Quartz  (*)QuartzSiO2124890961156
Rutile  (*)RutileTiO212489095614
Serendibite  (*)SapphirineCa4[Mg6Al6]O4[Si6B3Al3O36]124890919
Sinhalite  (*)OlivineMgAl(BO4)124890920
Spinel  (*)SpinelMgAl2O412489091934
Talc  (*)Clay TalcMg3Si4O10(OH)212489093337
Titanite  (*)TitaniteCaTi(SiO4)O12489094899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)212489092562


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL
FKM-132Armstrong Farm (Johnsburg Village), Johnsburg Township, Warren Co., New York, USAhttps://www.rockptx.com/fkm-126-to-fkm-150/#FKM-132
FKM-134Armstrong Farm (Johnsburg Village), Johnsburg Township, Warren Co., New York, USAhttps://www.rockptx.com/fkm-126-to-fkm-150/#FKM-134

All locality data graciously provided by mindat.org

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