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:
Two Bit Pegmatite, Rockford District, Coosa Co., Alabama, USA


mindat Locality ID: 254697
mindat URL: http://www.mindat.org/loc-254697.html

Tectonic Settings:

Total number of sublocalities beneath "Two Bit Pegmatite, Rockford District, Coosa Co., Alabama, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Prospect No. 28 (Two Bit Prospect)
Unnamed Prospect (1)
Unnamed Prospect (2)

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0
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 Be Ca F Fe H K Mn Na O P Si Sn U 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
ArthuriteBerauniteBerylClayFeldsparLaueiteMeta-autuniteMicaNoneOlivine
PhosphosideriteRockbridgeiteRutileStewartiteStrunziteTriplite

16 IMA Minerals at location:
Albite  (*)Bermanite  (*)Beryl  (*)Cacoxenite  (*)Cassiterite  (*)
Eleonorite  (*)Heterosite  (*)Laueite  (*)Meta-autunite  (*)Microcline  (*)
Muscovite  (*)Phosphosiderite  (*)Rockbridgeite  (*)Stewartite  (*)Strunzite  (*)
Triplite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)11260868803
Bermanite  (*)ArthuriteMn2+Mn3+2(PO4)2(OH)2·4H2O112608655
Beryl  (*)BerylBe3Al2Si6O182126086,1260874286
Cacoxenite  (*)NoneFe3+24AlO6(PO4)17(OH)12·75H2O1126086280
Cassiterite  (*)RutileSnO22126086,1260885171
Eleonorite  (*)BerauniteFe3+6(PO4)4O(OH)4·6H2O112608651
Heterosite  (*)OlivineFe3+(PO4)1126086204
Laueite  (*)LaueiteMn2+Fe3+2(PO4)2(OH)2·8H2O112608670
Meta-autunite  (*)Meta-autuniteCa(UO2)2(PO4)2·6H2O1126086388
Microcline  (*)FeldsparK(AlSi3O8)11260864924
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2112608717380
Phosphosiderite  (*)PhosphosideriteFe3+(PO4)·2H2O2126086,126087182
Rockbridgeite  (*)Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)51126086206
Stewartite  (*)StewartiteMn2+Fe3+2(PO4)2(OH)2·8H2O112608648
Strunzite  (*)StrunziteMn2+Fe3+2(PO4)2(OH)2·6H2O112608698
Triplite  (*)TripliteMn2+2(PO4)F1126086233


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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