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:
Dutchess Co., New York, USA


mindat Locality ID: 4006
mindat URL: http://www.mindat.org/loc-4006.html

Tectonic Settings:

Total number of sublocalities beneath "Dutchess Co., New York, USA": 40
Total number of bottom-level sublocalities: 22

Number of Child Localities: 10
Child Localities:
Amenia Township
Beekman Township
Dover Township
East Fishkill
Fishkill Township
Pawling
Pleasant Valley
Rhinebeck Township
Salisbury Mining District
Union Vale Township

Latitude: 41°42'18"N
Longitude: 73°41'52"W
Decimal Degree (lat, lon): 41.705,-73.697777777778

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 C Ca Cu F Fe H K Mg Mn Mo Na O Pb S Sb Si Ti Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmphiboleAragoniteCalciteChloritoidClayClinozoisiteDiasporeEpidoteFeldsparFluorite
GarnetKaoliniteMicaMolybdeniteNoneNot in a structural groupPyritePyroxeneQuartzRhodonite
RocksaltSerpentineSphaleriteStauroliteTetrahedriteTitanite

35 IMA Minerals at location:
Actinolite  (*)Albite  (*)Almandine  (*)Aragonite  (*)Augite  (*)
Aurichalcite  (*)Calcite  (*)Chloritoid  (*)Chrysotile  (*)Diopside  (*)
Dolomite  (*)Epidote  (*)Fluorite  (*)Galena  (*)Gibbsite  (*)
Goethite  (*)Graphite  (*)Hemimorphite  (*)Kaolinite  (*)Microcline  (*)
Molybdenite  (*)Muscovite  (*)Orthoclase  (*)Phlogopite  (*)Pyrite  (*)
Quartz  (*)Rhodonite  (*)Siderite  (*)Smithsonite  (*)Sphalerite  (*)
Staurolite  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)Titanite  (*)Tremolite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)22247841,2478443419
Albite  (*)FeldsparNa(AlSi3O8)12478418803
Almandine  (*)GarnetFe2+3Al2(SiO4)312478412353
Aragonite  (*)AragoniteCa(CO3)12478413250
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O612478412060
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)61247856919
Calcite  (*)CalciteCa(CO3)2247841,24784627770
Chloritoid  (*)ChloritoidFe2+Al2O(SiO4)(OH)21247862376
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)41247841951
Diopside  (*)PyroxeneCaMgSi2O612478414135
Dolomite  (*)NoneCaMg(CO3)22247841,2478469895
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)12478418173
Fluorite  (*)FluoriteCaF212478419617
Galena  (*)RocksaltPbS2247825,24785624243
Gibbsite  (*)NoneAl(OH)32247830,247862504
Goethite  (*)DiasporeFeO(OH)7247850,247851,247852,247855,247858,247859,2478607437
Graphite  (*)NoneC12478412812
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O12478561689
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)412478385591
Microcline  (*)FeldsparK(AlSi3O8)12478414924
Molybdenite  (*)MolybdeniteMoS212478415800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2124784117380
Orthoclase  (*)FeldsparK(AlSi3O8)12478412349
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)212478412273
Pyrite  (*)PyriteFeS22247841,24784639462
Quartz  (*)QuartzSiO23247841,247846,24784761156
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)1247841969
Siderite  (*)CalciteFe(CO3)2247850,2478516417
Smithsonite  (*)CalciteZn(CO3)12478562473
Sphalerite  (*)SphaleriteZnS124785621482
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)1247833978
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1312478561803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1312478615317
Titanite  (*)TitaniteCaTi(SiO4)O12478414899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)212478412562



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

All age data...

Other copyright data...