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Birmingham Graben, USAi
Regional Level Types
Birmingham GrabenBasin
USACountry

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Type:
Largest Settlements:
PlacePopulation
Hoover84,848 (2017)
Gadsden36,084 (2017)
Vestavia Hills34,174 (2017)
Alabaster32,707 (2017)
Homewood25,708 (2017)
Pelham22,885 (2017)
Mindat Locality ID:
421103
Long-form identifier:
mindat:1:2:421103:0
GUID (UUID V4):
0


The Birmingham Graben is a Paleozoic rift basin that lies beneath the Appalachian Thrust Belt in northeastern Alabama and northwestern Georgia. The rift does not have a surface expression and has been defined with gravity, aeromagnetic, seismic, and well data.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

25 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Rock list contains entries from the region specified including sub-localities

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Azurite
Formula: Cu3(CO3)2(OH)2
Baryte
Formula: BaSO4
Localities: Reported from at least 24 localities in this region.
Beraunite
Formula: Fe3+6(PO4)4O(OH)4 · 6H2O
Cacoxenite
Formula: Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Calcite
Formula: CaCO3
Chalcopyrite
Formula: CuFeS2
Diamond
Formula: C
Colour: greenish
Description: 2.41 carat stone
Dolomite
Formula: CaMg(CO3)2
Localities: Reported from at least 7 localities in this region.
Dufrénite
Formula: Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Habit: prismatic
Colour: dark brown, black
Description: As fracture coatings and fillings several cm wide in shaly iron ore
Galena
Formula: PbS
Gibbsite
Formula: Al(OH)3
Goethite
Formula: Fe3+O(OH)
Localities: Reported from at least 13 localities in this region.
Gold
Formula: Au
Graphite
Formula: C
Halloysite
Formula: Al2(Si2O5)(OH)4
Hematite
Formula: Fe2O3
Localities: Reported from at least 11 localities in this region.
Kaolinite
Formula: Al2(Si2O5)(OH)4
'Limonite'
Localities: Reported from at least 12 localities in this region.
Malachite
Formula: Cu2(CO3)(OH)2
'Ochre'
Pyrite
Formula: FeS2
Pyrolusite
Formula: Mn4+O2
Quartz
Formula: SiO2
Localities: Reported from at least 11 localities in this region.
Quartz var. Chalcedony
Formula: SiO2
Colour: grey , light green , brown
Description: Botryoidal chalcedony deposits in creek on Sweeney Hollow Road.
References:
Quartz var. Smoky Quartz
Formula: SiO2
Rockbridgeite
Formula: Fe2+Fe3+4(PO4)3(OH)5
Sphalerite
Formula: ZnS
Strengite
Formula: FePO4 · 2H2O
'Wad'
Wavellite
Formula: Al3(PO4)2(OH)3 · 5H2O

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Graphite1.CB.05aC
Diamond1.CB.10aC
Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.Fe3+O(OH)
Hematite4.CB.05Fe2O3
Quartz
var. Chalcedony
4.DA.05SiO2
4.DA.05SiO2
var. Smoky Quartz4.DA.05SiO2
Pyrolusite4.DB.05Mn4+O2
Gibbsite4.FE.10Al(OH)3
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 8 - Phosphates, Arsenates and Vanadates
Rockbridgeite8.BC.10Fe2+Fe3+4(PO4)3(OH)5
Strengite8.CD.10FePO4 · 2H2O
Beraunite8.DC.27Fe3+6(PO4)4O(OH)4 · 6H2O
Cacoxenite8.DC.40Fe3+24AlO6(PO4)17(OH)12 · 75H2O
Wavellite8.DC.50Al3(PO4)2(OH)3 · 5H2O
Dufrénite8.DK.15Ca0.5Fe2+Fe3+5(PO4)4(OH)6 · 2H2O
Group 9 - Silicates
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Halloysite9.ED.10Al2(Si2O5)(OH)4
Unclassified
'Limonite'-
'Wad'-
'Ochre'-

List of minerals for each chemical element

HHydrogen
H AzuriteCu3(CO3)2(OH)2
H BerauniteFe63+(PO4)4O(OH)4 · 6H2O
H CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
H DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
H GibbsiteAl(OH)3
H GoethiteFe3+O(OH)
H HalloysiteAl2(Si2O5)(OH)4
H KaoliniteAl2(Si2O5)(OH)4
H MalachiteCu2(CO3)(OH)2
H RockbridgeiteFe2+Fe43+(PO4)3(OH)5
H StrengiteFePO4 · 2H2O
H WavelliteAl3(PO4)2(OH)3 · 5H2O
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DiamondC
C DolomiteCaMg(CO3)2
C GraphiteC
C MalachiteCu2(CO3)(OH)2
OOxygen
O AzuriteCu3(CO3)2(OH)2
O BaryteBaSO4
O BerauniteFe63+(PO4)4O(OH)4 · 6H2O
O CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
O CalciteCaCO3
O Quartz var. ChalcedonySiO2
O DolomiteCaMg(CO3)2
O DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
O GibbsiteAl(OH)3
O GoethiteFe3+O(OH)
O HalloysiteAl2(Si2O5)(OH)4
O HematiteFe2O3
O KaoliniteAl2(Si2O5)(OH)4
O MalachiteCu2(CO3)(OH)2
O PyrolusiteMn4+O2
O QuartzSiO2
O RockbridgeiteFe2+Fe43+(PO4)3(OH)5
O Quartz var. Smoky QuartzSiO2
O StrengiteFePO4 · 2H2O
O WavelliteAl3(PO4)2(OH)3 · 5H2O
MgMagnesium
Mg DolomiteCaMg(CO3)2
AlAluminium
Al CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Al GibbsiteAl(OH)3
Al HalloysiteAl2(Si2O5)(OH)4
Al KaoliniteAl2(Si2O5)(OH)4
Al WavelliteAl3(PO4)2(OH)3 · 5H2O
SiSilicon
Si Quartz var. ChalcedonySiO2
Si HalloysiteAl2(Si2O5)(OH)4
Si KaoliniteAl2(Si2O5)(OH)4
Si QuartzSiO2
Si Quartz var. Smoky QuartzSiO2
PPhosphorus
P BerauniteFe63+(PO4)4O(OH)4 · 6H2O
P CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
P DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
P RockbridgeiteFe2+Fe43+(PO4)3(OH)5
P StrengiteFePO4 · 2H2O
P WavelliteAl3(PO4)2(OH)3 · 5H2O
SSulfur
S BaryteBaSO4
S ChalcopyriteCuFeS2
S GalenaPbS
S PyriteFeS2
S SphaleriteZnS
CaCalcium
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
MnManganese
Mn PyrolusiteMn4+O2
FeIron
Fe BerauniteFe63+(PO4)4O(OH)4 · 6H2O
Fe CacoxeniteFe243+AlO6(PO4)17(OH)12 · 75H2O
Fe ChalcopyriteCuFeS2
Fe DufréniteCa0.5Fe2+Fe53+(PO4)4(OH)6 · 2H2O
Fe GoethiteFe3+O(OH)
Fe HematiteFe2O3
Fe PyriteFeS2
Fe RockbridgeiteFe2+Fe43+(PO4)3(OH)5
Fe StrengiteFePO4 · 2H2O
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu ChalcopyriteCuFeS2
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn SphaleriteZnS
BaBarium
Ba BaryteBaSO4
AuGold
Au GoldAu
PbLead
Pb GalenaPbS

Fossils

There are 21 fossil localities from the PaleoBioDB database within this region.

These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences64
Youngest Fossil Listed315 Ma (Carboniferous)
Oldest Fossil Listed501 Ma (Cambrian)
Stratigraphic UnitsClick here to view 8 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Maclurites
genus
Animalia : Mollusca : Gastropoda : Maclureadae : Maclurites468.1 - 460.9 Ma
Middle Ordovician
Pseudagnostus
genus
Animalia : Arthropoda : Trilobita : Agnostida : Diplagnostidae : Pseudagnostus497 - 485.4 Ma
Cambrian
Aphelaspis
genus
Animalia : Arthropoda : Trilobita : Asaphida : Aphelaspididae : Aphelaspis497 - 485.4 Ma
Cambrian
Blountia
genus
Animalia : Arthropoda : Trilobita : Ptychopariida : Kingstoniidae : Blountia497 - 485.4 Ma
Cambrian
Aechmina
genus
Animalia : Arthropoda : Ostracoda : Palaeocopida : Aechminidae : Aechmina440.8 - 438.5 Ma
Silurian
Bollia
genus
Animalia : Arthropoda : Ostracoda : Palaeocopida : Bolliidae : Bollia440.8 - 438.5 Ma
Silurian
Bairdiocypris
genus
Animalia : Arthropoda : Ostracoda : Podocopida : Bairdiocyprididae : Bairdiocypris440.8 - 438.5 Ma
Silurian
Opisthotreta
genus
Animalia : Brachiopoda : Lingulata : Acrotretida : Acrotretidae : Opisthotreta497 - 485.4 Ma
Cambrian
Platystrophia
genus
Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : Platystrophia440.8 - 438.5 Ma
Silurian
Pentremites
genus
Animalia : Echinodermata : Pentremitidae : Pentremites330.9 - 323.2 Ma
Carboniferous
Panderodus
genus
Animalia : Chordata : Distacodontidae : Panderodus440.8 - 438.5 Ma
Silurian
Lophospira perangulata
species
Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : Lophospira perangulata468.1 - 460.9 Ma
Middle Ordovician
Lophospira selecta
species
Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : Lophospira selecta468.1 - 460.9 Ma
Middle Ordovician
Pojetaconcha alabamensis
species
Animalia : Mollusca : Rostroconchia : Conocardiida : Bransoniidae : Pojetaconcha : Pojetaconcha alabamensis460.9 - 449.5 Ma
Ordovician
Eopteria conocardiformis
species
Animalia : Mollusca : Eopteriidae : Eopteria : Eopteria conocardiformis460.9 - 449.5 Ma
Ordovician
Eopteria richardsoni
species
Animalia : Mollusca : Eopteriidae : Eopteria : Eopteria richardsoni478.6 - 471.8 Ma
Early/Lower Ordovician
Straparollina cassina
species
Animalia : Mollusca : Gastropoda : Murchisoniina : Straparollinidae : Straparollina : Straparollina cassina468.1 - 460.9 Ma
Middle Ordovician
Teiichispira odenvillensis
species
Animalia : Mollusca : Gastropoda : Euomphalina : Macluritidae : Teiichispira : Teiichispira odenvillensis478.6 - 471.8 Ma
Early/Lower Ordovician
Ectomaria adventa
species
Animalia : Mollusca : Gastropoda : Lophospiridae : Ectomaria : Ectomaria adventa468.1 - 460.9 Ma
Middle Ordovician
Alaskadiscus subacutus
species
Animalia : Mollusca : Gastropoda : Bellerophontida : Temnodiscidae : Alaskodiscus : Alaskadiscus subacutus468.1 - 460.9 Ma
Middle Ordovician
Clathrospira euconica
species
Animalia : Mollusca : Gastropoda : Murchisoniina : Eotomariidae : Clathrospira : Clathrospira euconica468.1 - 460.9 Ma
Middle Ordovician
Raphistoma pelhamensis
species
Animalia : Mollusca : Gastropoda : Raphistomatidae : Raphistoma : Raphistoma pelhamensis468.1 - 460.9 Ma
Middle Ordovician
Tetranota obsoleta
species
Animalia : Mollusca : Gastropoda : Bucaniidae : Tetranota : Tetranota obsoleta468.1 - 460.9 Ma
Middle Ordovician
Acodus
genus
Animalia : Chordata : Acodus440.8 - 438.5 Ma
Silurian
Catoraphiceras
genus
Animalia : Mollusca : Cephalopoda : Protocycloceratidae : Catoraphiceras478.6 - 471.8 Ma
Early/Lower Ordovician
Monogonoceras alabamense
species
Animalia : Mollusca : Cephalopoda : Bassleroceratidae : Monogonoceras : Monogonoceras alabamense485.4 - 478.6 Ma
Paleozoic
Onychoceras australe
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Hammatoceratidae : Onychoceras : Onychoceras australe478.6 - 471.8 Ma
Early/Lower Ordovician
Buttsoceras adamsi
species
Animalia : Mollusca : Cephalopoda : Dissidocerida : Troedssonellidae : Buttsoceras : Buttsoceras adamsi478.6 - 471.8 Ma
Early/Lower Ordovician
Buttsoceras odenvillense
species
Animalia : Mollusca : Cephalopoda : Troedssonellidae : Buttsoceras : Buttsoceras odenvillense478.6 - 471.8 Ma
Early/Lower Ordovician
Buttsoceras vandiverense
species
Animalia : Mollusca : Cephalopoda : Troedssonellidae : Buttsoceras : Buttsoceras vandiverense478.6 - 471.8 Ma
Early/Lower Ordovician
Protocycloceras odenvillense
species
Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Protocycloceras : Protocycloceras odenvillense478.6 - 471.8 Ma
Early/Lower Ordovician
Lophospira superba
species
Animalia : Mollusca : Gastropoda : Lophospiridae : Lophospira : Lophospira superba468.1 - 460.9 Ma
Middle Ordovician
Innitagnostus inexpectans
species
Animalia : Arthropoda : Trilobita : Agnostida : Agnostidae : Innitagnostus : Innitagnostus inexpectans497 - 485.4 Ma
Cambrian
Glyptagnostus reticulatus
species
Animalia : Arthropoda : Trilobita : Agnostida : Agnostidae : Glyptagnostus : Glyptagnostus reticulatus497 - 485.4 Ma
Cambrian
Aspidagnostus rugosus
species
Animalia : Arthropoda : Trilobita : Agnostida : Clavagnostidae : Aspidagnostus : Aspidagnostus rugosus497 - 485.4 Ma
Cambrian
Aphelaspis buttsi
species
Animalia : Arthropoda : Trilobita : Olenida : Aphelaspididae : Aphelaspis : Aphelaspis buttsi497 - 485.4 Ma
Cambrian
Schizopea washburnei
species
Animalia : Mollusca : Gastropoda : Sinuopeidae : Schizopea : Schizopea washburnei501 - 485.4 Ma
Cambrian
Glyptorthis crispa
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Glyptorthidae : Glyptorthis : Glyptorthis crispa468.1 - 449.5 Ma
Ordovician
Leptellina tennesseensis
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptellinidae : Leptellina : Leptellina tennesseensis468.1 - 460.9 Ma
Middle Ordovician
Dactylogonia geniculata
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophomenidae : Dactylogonia : Dactylogonia geniculata460.9 - 449.5 Ma
Ordovician
Paurorthis fasciculata
species
Animalia : Brachiopoda : Rhynchonellata : Orthida : Paurorthidae : Paurorthis : Paurorthis fasciculata460.9 - 449.5 Ma
Ordovician
Bimuria buttsi
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Bimuriidae : Bimuria : Bimuria buttsi460.9 - 449.5 Ma
Ordovician
Zygospira matutina
species
Animalia : Brachiopoda : Rhynchonellata : Atrypida : Anazygidae : Zygospira : Zygospira matutina460.9 - 449.5 Ma
Ordovician
Trichonodella inconstans
species
Trichonodella inconstans440.8 - 438.5 Ma
Silurian
Paltodus dyscritus
species
Animalia : Chordata : Conodonta : Protopanderodontida : Paltodus : Paltodus dyscritus440.8 - 438.5 Ma
Silurian
Eremotoechia alabamensis
species
Animalia : Brachiopoda : Strophomenata : Billingsellida : Polytoechiidae : Eremotoechia : Eremotoechia alabamensis468.1 - 460.9 Ma
Middle Ordovician
Taffia planoconvexa
species
Animalia : Brachiopoda : Strophomenata : Strophomenida : Taffiidae : Taffia : Taffia planoconvexa478.6 - 471.8 Ma
Early/Lower Ordovician
Llandovacaste birminghamensis
species
Animalia : Arthropoda : Trilobita : Phacopida : Acastidae : Llandovacaste : Llandovacaste birminghamensis440.8 - 438.5 Ma
Silurian
Archaemegaptilus blakelyi
species
Animalia : Arthropoda : Insecta : Palaeodictyoptera : Archaemegaptilidae : Archaemegaptilus : Archaemegaptilus blakelyi318.1 - 314.6 Ma
Carboniferous
Rexroadus kentuckyensis
species
Animalia : Chordata : Conodonta : Rexroadus : Rexroadus kentuckyensis440.8 - 438.5 Ma
Silurian
Fossil LocalitiesClick to show 21 fossil localities

Localities in this Region

Other Regions, Features and Areas that Intersect


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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