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:
Cobb Co., Georgia, USA


mindat Locality ID: 66830
mindat URL: http://www.mindat.org/loc-66830.html

Tectonic Settings:

Total number of sublocalities beneath "Cobb Co., Georgia, USA": 46
Total number of bottom-level sublocalities: 40

Number of Child Localities: 36
Child Localities:
Austel
Bells Ferry Road
Belmont Hills
Blackwells
Chalker Mine
Clarkdale
Cox
D.Ragsdale Prospect
Freeman Mine
Hamilton Mine
Highway 41 Roadcuts
House Mine
Howell Cemetary
J. B. Kemp Prospect
J. B. Kemp's Property (Hathaway Property)
Kendrick Mine
Kennesaw Mountain
Kennesaw Quarry
Kramper Property
Lost Mountain
Lot 1271
Lot 140
Lot 15
Lot 372
Lot 684
Marietta
Mason Mine
Payne Mine
Payne; Kendrick; Randall; House (Garrison; Hamilton)
Phillips Property
Randall Mine
Sweat Mountain
Symrna
V. H. Stansill Property
Van Prospect
W. H. Hadaway Prospect (W. H. Hathaway Prospect)

Latitude: 34°0'19"N
Longitude: 84°37'45"W
Decimal Degree (lat, lon): 34.005277777778,-84.629166666667
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 F Fe H K Mg Na O S Si Ti 

Elements from minerals reported directly at this locality: Al C Ca Fe H Na O Si 

Structural Groups for minerals in this locality: 
AmphiboleCalciteClayClinozoisiteCopperCorundumEpidoteFeldsparMicaNone
Not in a structural groupPrehnitePyritePyroxeneQuartzSpinelSulphurTalcTitaniteTopaz

19 IMA Minerals at location:
Actinolite  (*)Albite  (*)Anthophyllite  (*)Calcite  (*)Corundum  (*)
Enstatite  (*)Epidote  (*)Gold  (*)Kyanite  (*)Laumontite  (*)
Magnetite  (*)Muscovite  (*)Prehnite  (*)Pyrite  (*)Quartz  (*)
Sulphur  (*)Talc  (*)Titanite  (*)Topaz  (*)
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)212013243419
Albite  (*)FeldsparNa(AlSi3O8)08803
Anthophyllite  (*)Amphibole   Mg2Mg5Si8O22(OH)21201324718
Calcite  (*)CalciteCa(CO3)027770
Corundum  (*)CorundumAl2O34201291,201307,201311,2013251797
Enstatite  (*)PyroxeneMg2Si2O61201324944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)08173
Gold  (*)CopperAu4201292,201300,201319,20132630554
Kyanite  (*)Not in a structural groupAl2OSiO43201307,201312,2013161507
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O01271
Magnetite  (*)SpinelFe2+Fe3+2O45201287,201288,201300,201309,20131314899
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22201289,20129617380
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)201898
Pyrite  (*)PyriteFeS27201293,201306,201308,201310,201314,201315,20131639462
Quartz  (*)QuartzSiO26201283,201285,201293,201298,201312,20131661156
Sulphur  (*)SulphurS2201314,2013152045
Talc  (*)Clay TalcMg3Si4O10(OH)212013243337
Titanite  (*)TitaniteCaTi(SiO4)O2201284,2013024899
Topaz  (*)TopazAl2SiO4F212013021476


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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