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:
O & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Southbury, New Haven Co., Connecticut, USA


mindat Locality ID: 5370
mindat URL: http://www.mindat.org/loc-5370.html

Tectonic Settings:

Total number of sublocalities beneath "O & G Southbury Quarry (Silliman Quarry; O & G No. 2 Quarry), Southbury, New Haven Co., Connecticut, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 41°30'50"N
Longitude: 73°12'57"W
Decimal Degree (lat, lon): 41.513888888889,-73.215833333333
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 B C Ca F Fe H K Mg Na O Pb S Si Zn 

Elements from minerals reported directly at this locality: Al As B C Ca F Fe H K Mg Na O Pb S Si Zn 

Structural Groups for minerals in this locality: 
AnalcimeApophylliteArsenopyriteCalciteChabaziteClayCorundumDiasporeGadoliniteGypsum
HeulanditeMicaNatroliteNoneNot in a structural groupPectolitePrehnitePumpellyitePyriteQuartz
RhodoniteRocksaltSphaleriteStilbite

24 IMA Minerals at location:
Analcime  (*)Anhydrite  (*)Arsenopyrite  (*)Babingtonite  (*)Calcite  (*)
Celadonite  (*)Chabazite-Ca  (*)Datolite  (*)Fluorapophyllite-(K)  (*)Galena  (*)
Goethite  (*)Gypsum  (*)Hematite  (*)Heulandite-Ca  (*)Julgoldite-(Fe2+)  (*)
Laumontite  (*)Natrolite  (*)Pectolite  (*)Prehnite  (*)Pumpellyite-(Mg)  (*)
Pyrite  (*)Quartz  (*)Sphalerite  (*)Stilbite-Ca  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O01627
Anhydrite  (*)Not in a structural groupCa(SO4)01588
Arsenopyrite  (*)ArsenopyriteFeAsS09052
Babingtonite  (*)RhodoniteCa2Fe2+Fe3+Si5O14(OH)0161
Calcite  (*)CalciteCa(CO3)027770
Celadonite  (*)Mica ClayKMgFe3+Si4O10(OH)20309
Chabazite-Ca  (*)ChabaziteCa2[Al4Si8O24]·13H2O0310
Datolite  (*)GadoliniteCaB(SiO4)(OH)0498
Fluorapophyllite-(K)  (*)ApophylliteKCa4Si8O20F·8H2O0303
Galena  (*)RocksaltPbS024243
Goethite  (*)DiasporeFeO(OH)07437
Gypsum  (*)GypsumCa(SO4)·2H2O06890
Hematite  (*)CorundumFe2O3014640
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O0246
Julgoldite-(Fe2+)  (*)PumpellyiteCa2Fe2+Fe3+2(Si2O7)(SiO4)(OH)2·H2O015
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O01271
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O01236
Pectolite  (*)PectoliteNaCa2Si3O8(OH)0363
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)201898
Pumpellyite-(Mg)  (*)PumpellyiteCa2MgAl2(Si2O7)(SiO4)(OH)2·H2O0106
Pyrite  (*)PyriteFeS2039462
Quartz  (*)QuartzSiO2061156
Sphalerite  (*)SphaleriteZnS021482
Stilbite-Ca  (*)StilbiteNaCa4(Si27Al9)O72·28H2O0268


No ages have been assigned to this locality yet.
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