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:
Gwinnett Co., Georgia, USA


mindat Locality ID: 24021
mindat URL: http://www.mindat.org/loc-24021.html

Tectonic Settings:

Total number of sublocalities beneath "Gwinnett Co., Georgia, USA": 12
Total number of bottom-level sublocalities: 10

Number of Child Localities: 6
Child Localities:
Buford
Centreville
Grayson Granite Quarry
Norcross Quarry
Shelly Property
Suwanee

Latitude: 33°59'42"N
Longitude: 84°2'16"W
Decimal Degree (lat, lon): 33.995,-84.037777777778

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 Au C Ca Cl Cu Fe H K Mg Mn Mo O P Pb S Si Ti 

Elements from minerals reported directly at this locality: Al C Ca Fe H K Mn O S Si Ti 

Structural Groups for minerals in this locality: 
ApatiteCalciteChalcopyriteClayClinozoisiteCopperEpidoteFeldsparKaoliniteMalachite
MicaMolybdeniteNickelineNoneNot in a structural groupPrehnitePyriteQuartzRocksaltRutile
SulphurTitanite

24 IMA Minerals at location:
Azurite  (*)Calcite  (*)Chalcopyrite  (*)Clinozoisite  (*)Epidote  (*)
Ferrimolybdite  (*)Galena  (*)Gold  (*)Kaolinite  (*)Malachite  (*)
Microcline  (*)Molybdenite  (*)Muscovite  (*)Phlogopite  (*)Piemontite  (*)
Prehnite  (*)Pyrite  (*)Pyromorphite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Siderite  (*)Sulphur  (*)Titanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)212019645509
Calcite  (*)CalciteCa(CO3)027770
Chalcopyrite  (*)ChalcopyriteCuFeS22201963,20196427198
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)01025
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O1201963345
Galena  (*)RocksaltPbS120196524243
Gold  (*)CopperAu6201964,201965,201966,201970,201972,20197330554
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)405591
Malachite  (*)MalachiteCu2(CO3)(OH)2120196412537
Microcline  (*)FeldsparK(AlSi3O8)04924
Molybdenite  (*)MolybdeniteMoS212019635800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2017380
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)212019672273
Piemontite  (*)EpidoteCa2(Al2Mn3+)[Si2O7][SiO4]O(OH)0260
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)201898
Pyrite  (*)PyriteFeS2120196539462
Pyromorphite  (*)ApatitePb5(PO4)3Cl12019651725
Pyrrhotite  (*)NickelineFe7S812019639056
Quartz  (*)QuartzSiO24201965,201970,201972,20197361156
Rutile  (*)RutileTiO212019625614
Siderite  (*)CalciteFe(CO3)12019726417
Sulphur  (*)SulphurS02045
Titanite  (*)TitaniteCaTi(SiO4)O04899



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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