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:
Norman, Montgomery Co., Arkansas, USA


mindat Locality ID: 23452
mindat URL: http://www.mindat.org/loc-23452.html

Tectonic Settings:

Total number of sublocalities beneath "Norman, Montgomery Co., Arkansas, USA": 5
Total number of bottom-level sublocalities: 4

Number of Child Localities: 3
Child Localities:
Beck Mountain Mine
Fodderstack Mountain
High Peak

Latitude: 34°26'19"N
Longitude: 93°39'23"W
Decimal Degree (lat, lon): 34.438611111111,-93.656388888889
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 Na O P Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
CalciteClayDiasporeKaoliniteLipscombiteNonePhosphosideriteQuartzRockbridgeite

8 IMA Minerals at location:
Dickite  (*)Goethite  (*)Kidwellite  (*)Lipscombite  (*)Phosphosiderite  (*)
Quartz  (*)Rockbridgeite  (*)Siderite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Dickite  (*)Clay KaoliniteAl2Si2O5(OH)41149987651
Goethite  (*)DiasporeFeO(OH)2149988,1499917437
Kidwellite  (*)NoneNaFe3+9+x(PO4)6(OH)11·3H2O (x ≈ 0.33)114998853
Lipscombite  (*)LipscombiteFe2+Fe3+2(PO4)2(OH)2114998847
Phosphosiderite  (*)PhosphosideriteFe3+(PO4)·2H2O1149988182
Quartz  (*)QuartzSiO24149987,149989,149990,14999161156
Rockbridgeite  (*)Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)51149988206
Siderite  (*)CalciteFe(CO3)11499876417


No ages have been assigned to this locality yet.
SampleSource LocalityReference URL
R070590Fodderstack Mountain, Norman, Montgomery Co., Arkansas, USAhttps://rruff.info/R070590
R040180de Linde Mine, High Peak, Norman, Montgomery Co., Arkansas, USAhttps://rruff.info/R040180

All locality data graciously provided by mindat.org

All age data...

Other copyright data...