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:
Ashland District, Clay Co., Alabama, USA


mindat Locality ID: 65542
mindat URL: http://www.mindat.org/loc-65542.html

Tectonic Settings:

Total number of sublocalities beneath "Ashland District, Clay Co., Alabama, USA": 13
Total number of bottom-level sublocalities: 13

Number of Child Localities: 13
Child Localities:
Acme Mine
Alabama Flake Graphite Mine
Ashland Mine
Clay County Mine
Eagle Mine
Enitachopco Mine (Redding Mine)
Jennings Mine
National Mine
Quenelda Mine
Republic Mine
Southern Mine
Superior Flake Mine
Unnamed Uranium Occurrence (MRDS - 10081301)

Latitude: 33°16'19"N
Longitude: 85°57'20"W
Decimal Degree (lat, lon): 33.271944444444,-85.955555555556

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 C Fe H K Na O S Si V 

Elements from minerals reported directly at this locality: Al Fe O S Si 

Structural Groups for minerals in this locality: 
ClayMicaNoneNot in a structural groupPyriteQuartzSmectite-vermiculite

7 IMA Minerals at location:
Graphite  (*)Muscovite  (*)Nontronite  (*)Pyrite  (*)Quartz  (*)
Roscoelite  (*)Sillimanite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Graphite  (*)NoneC11125513,125515,125516,125517,125518,125519,125520,125521,125522,125523,1255242812
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22125519,12552017380
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O1125514471
Pyrite  (*)PyriteFeS2039462
Quartz  (*)QuartzSiO2112551961156
Roscoelite  (*)MicaKV3+2(Si3Al)O10(OH)27125516,125517,125519,125520,125521,125522,125524253
Sillimanite  (*)Not in a structural groupAl2SiO501516



No ages have been assigned to this locality yet.

SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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