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:
Bachman Mine, Hellertown, Lower Saucon Township, Northampton Co., Pennsylvania, USA


mindat Locality ID: 4095
mindat URL: http://www.mindat.org/loc-4095.html

Tectonic Settings:

Total number of sublocalities beneath "Bachman Mine, Hellertown, Lower Saucon Township, Northampton Co., Pennsylvania, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 40°33'55"N
Longitude: 75°19'52"W
Decimal Degree (lat, lon): 40.565277777778,-75.331111111111
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 Ca Cu Fe H K Mn O P Si 

Elements from minerals reported directly at this locality: Al Ca Cu Fe H K Mn O P Si 

Structural Groups for minerals in this locality: 
AluniteBerauniteCoronaditeCorundumDiasporeNoneQuartzRockbridgeiteTurquoiseWavellite

14 IMA Minerals at location:
Afmite  (*)Cacoxenite  (*)Crandallite  (*)Cryptomelane  (*)Eleonorite  (*)
Goethite  (*)Hematite  (*)Kobokoboite  (*)Matulaite  (*)Quartz  (*)
Rockbridgeite  (*)Strengite  (*)Turquoise  (*)Wavellite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Afmite  (*)NoneAl3(OH)4(H2O)3(PO4)(PO3OH)·H2O03
Cacoxenite  (*)NoneFe3+24AlO6(PO4)17(OH)12·75H2O0280
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)60310
Cryptomelane  (*)CoronaditeK(Mn4+7Mn3+)O160599
Eleonorite  (*)BerauniteFe3+6(PO4)4O(OH)4·6H2O051
Goethite  (*)DiasporeFeO(OH)07437
Hematite  (*)CorundumFe2O3014640
Kobokoboite  (*)NoneAl6(PO4)4(OH)6·11H2O03
Matulaite  (*)NoneFe3+Al7(PO4)4(PO3OH)2(OH)8(H2O)8·8H2O010
Quartz  (*)QuartzSiO2061156
Rockbridgeite  (*)Rockbridgeite(Fe2+0.5Fe3+0.5)2Fe3+3(PO4)3(OH)50206
Strengite  (*)NoneFe3+(PO4)·2H2O0263
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O0484
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O0374


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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