Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Allegheny County, Pennsylvania, USAi
Regional Level Types
Allegheny CountyCounty
PennsylvaniaState
USACountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Pittsburgh304,391 (2017)
Penn Hills44,610 (2017)
Mount Lebanon32,730 (2017)
Bethel Park32,118 (2017)
Monroeville28,176 (2017)
Plum27,505 (2017)
Mindat Locality ID:
51977
Long-form identifier:
mindat:1:2:51977:8
GUID (UUID V4):
0
Other Languages:
French:
comté d'Allegheny, Pennsylvanie, États-Unis
German:
Allegheny County, Pennsylvania, Vereinigte Staaten
Italian:
contea di Allegheny, Pennsylvania, Stati Uniti d'America
Russian:
Аллегейни, Пенсильвания, Соединённые Штаты Америки
Simplified Chinese:
阿利根尼縣, 宾夕法尼亚州, 美国
Spanish:
Condado de Allegheny, Pensilvania, Estados Unidos
Albanian:
Allegheny County, Pennsylvania, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة أليني, بنسيلفانيا, الولايات المتحدة
Armenian:
Ալեգինի շրջան, Փենսիլվանիա, Ամերիկայի Միացյալ Նահանգներ
Azeri:
Allegeni qraflığı, Pensilvaniya, Amerika Birləşmiş Ştatları
Basque:
Allegheny konderria , Pennsylvania
Bavarian:
Allegheny County, Pennsylvania, Vaoanigte Stootn
Belarusian:
Алегейні, Пенсільванія, Злучаныя Штаты Амерыкі
Bishnupriya Manipuri:
অ্যলেঘেনি কাউন্টি, পেনসিলভানিয়া, তিলপারাষ্ট্র
Bulgarian:
Алегени, Пенсилвания, Съединени американски щати
Cebuano:
Allegheny County, Pennsylvania
Cornish:
Konteth Allegheny, Pennsylvani, Statys Unys
Danish:
Allegheny County, Pennsylvania, USA
Dutch:
Allegheny County, Pennsylvania, Verenigde Staten
Estonian:
Allegheny maakond, Pennsylvania, Ameerika Ühendriigid
Farsi/Persian:
شهرستان الیگنی، پنسیلوانیا, پنسیلوانیا, ایالات متحده آمریکا
Georgian:
ალეგეინის ოლქი, პენსილვანია, ამერიკის შეერთებული შტატები
Hebrew:
מחוז אלגני, פנסילבניה, ארצות הברית
Hungarian:
Allegheny megye, Pennsylvania, Amerikai Egyesült Államok
Irish Gaelic:
Contae Allegheny, Pennsylvania, Stáit Aontaithe Mheiriceá
Japanese:
アレゲニー郡, ペンシルベニア州, アメリカ合衆国
Korean:
앨러게니 군, 펜실베이니아주, 미국
Latin:
Comitatus Alleghenia, Pennsilvania, Civitates Foederatae Americae
Low Saxon/Low German:
Allegheny County, Pennsylvania, USA
Min Dong Chinese:
Allegheny Gông, Pennsylvania
Minnan / Hokkien-Taiwanese:
Allegheny Kūn
Norwegian:
Allegheny County, Pennsylvania, USA
Occitan:
Comtat d'Allegheny, Pennsilvània, Estats Units d'America
Polish:
Hrabstwo Allegheny, Pensylwania, Stany Zjednoczone
Portuguese:
Condado de Allegheny, Pensilvânia, Estados Unidos
Romanian:
Comitatul Allegheny, Pennsylvania, Statele Unite ale Americii
Sardinian:
contea de Allegheny, Pennsylvania, Istados Unidos de Amèrica
Scottish Gaelic:
Allegheny County, Pennsylvania, Na Stàitean Aonaichte
Serbian:
Округ Алегени, Пенсилванија, Сједињене Америчке Државе
Serbo-Croatian:
Allegheny County, Pennsylvania, Sjedinjene Američke Države
Swedish:
Allegheny County, Pennsylvania, USA
Traditional Chinese:
阿利根尼縣, 賓夕凡尼亞州, 美國
Turkish:
Allegheny County, Pensilvanya, Amerika Birleşik Devletleri
Ukrainian:
Аллегені, Пенсильванія, Сполучені Штати Америки
Urdu:
الیگھینی کاؤنٹی، پنسلوانیا, پنسلوانیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Allegheny, Pennsylvania, Chủng Quốc Hoa Kỳ
Waray:
Condado han Allegheny, Pennsylvania, Estados Unidos
Western Punjabi:
الگنی کاؤنٹی، پنسلوانیا, پنسلوانیا, امریکہ


No description has been added for this locality. Can you add one?

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

34 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:

Alunogen
Formula: Al2(SO4)3 · 17H2O
Anatase
Formula: TiO2
Aragonite
Formula: CaCO3
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Baryte
Formula: BaSO4
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
Carlsbergite
Formula: CrN
Chalcopyrite
Formula: CuFeS2
Daubréelite
Formula: Fe2+Cr3+2S4
Enstatite
Formula: Mg2Si2O6
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Graphite
Formula: C
'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Hypersthene'
Formula: (Mg,Fe)SiO3
Ilmenite
Formula: Fe2+TiO3
Jarosite
Formula: KFe3+3(SO4)2(OH)6
Kyanite
Formula: Al2(SiO4)O
'Leucoxene'
Magnetite
Formula: Fe2+Fe3+2O4
Microcline
Formula: K(AlSi3O8)
'Microperthite'
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Native Iron
Formula: Fe
Native Iron var. Kamacite
Formula: (Fe,Ni)
Native Iron var. Martensite
Formula: Fe
Orthoclase
Formula: K(AlSi3O8)
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
'Plessite'
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Rutile
Formula: TiO2
Schreibersite
Formula: (Fe,Ni)3P
Siderite
Formula: FeCO3
Sillimanite
Formula: Al2(SiO4)O
Sphalerite
Formula: ZnS
Taenite
Formula: (Fe,Ni)
Titanite
Formula: CaTi(SiO4)O
'Tourmaline'
Formula: AD3G6(T6O18)(BO3)3X3Z
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Troilite
Formula: FeS
Wurtzite
Formula: (Zn,Fe)S
Localities: Reported from at least 7 localities in this region.
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Native Iron1.AE.05Fe
var. Kamacite1.AE.05(Fe,Ni)
var. Martensite1.AE.05Fe
Taenite1.AE.10(Fe,Ni)
Carlsbergite1.BC.15CrN
Schreibersite1.BD.05(Fe,Ni)3P
Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Wurtzite2.CB.45(Zn,Fe)S
Troilite2.CC.10FeS
Galena2.CD.10PbS
Daubréelite2.DA.05Fe2+Cr3+2S4
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Anatase4.DD.05TiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Siderite5.AB.05FeCO3
Aragonite5.AB.15CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Jarosite7.BC.10KFe3+3(SO4)2(OH)6
Alunogen7.CB.45Al2(SO4)3 · 17H2O
Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Sillimanite9.AF.05Al2(SiO4)O
Kyanite9.AF.15Al2(SiO4)O
Titanite9.AG.15CaTi(SiO4)O
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Enstatite9.DA.05Mg2Si2O6
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Microcline9.FA.30K(AlSi3O8)
Orthoclase9.FA.30K(AlSi3O8)
Unclassified
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Hypersthene'-(Mg,Fe)SiO3
'Tourmaline'-AD3G6(T6O18)(BO3)3X3Z
'Leucoxene'-
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Garnet Group'-X3Z2(SiO4)3
'Plessite'-
'Microperthite'-

List of minerals for each chemical element

HHydrogen
H AlunogenAl2(SO4)3 · 17H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H JarositeKFe33+(SO4)2(OH)6
H MuscoviteKAl2(AlSi3O10)(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
BBoron
B TourmalineAD3G6(T6O18)(BO3)3X3Z
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C GraphiteC
C SideriteFeCO3
NNitrogen
N CarlsbergiteCrN
OOxygen
O AlunogenAl2(SO4)3 · 17H2O
O AnataseTiO2
O AragoniteCaCO3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BaryteBaSO4
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O EnstatiteMg2Si2O6
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O Hypersthene(Mg,Fe)SiO3
O IlmeniteFe2+TiO3
O JarositeKFe33+(SO4)2(OH)6
O KyaniteAl2(SiO4)O
O MagnetiteFe2+Fe23+O4
O MicroclineK(AlSi3O8)
O MuscoviteKAl2(AlSi3O10)(OH)2
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O RutileTiO2
O SideriteFeCO3
O SillimaniteAl2(SiO4)O
O TitaniteCaTi(SiO4)O
O TourmalineAD3G6(T6O18)(BO3)3X3Z
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O ZirconZr(SiO4)
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Garnet GroupX3Z2(SiO4)3
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg EnstatiteMg2Si2O6
Mg Hypersthene(Mg,Fe)SiO3
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlunogenAl2(SO4)3 · 17H2O
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al KyaniteAl2(SiO4)O
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al SillimaniteAl2(SiO4)O
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si EnstatiteMg2Si2O6
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Hypersthene(Mg,Fe)SiO3
Si KyaniteAl2(SiO4)O
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si SillimaniteAl2(SiO4)O
Si TitaniteCaTi(SiO4)O
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si ZirconZr(SiO4)
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Garnet GroupX3Z2(SiO4)3
PPhosphorus
P Schreibersite(Fe,Ni)3P
SSulfur
S AlunogenAl2(SO4)3 · 17H2O
S BaryteBaSO4
S ChalcopyriteCuFeS2
S DaubréeliteFe2+Cr23+S4
S GalenaPbS
S JarositeKFe33+(SO4)2(OH)6
S PyriteFeS2
S SphaleriteZnS
S TroiliteFeS
S Wurtzite(Zn,Fe)S
ClChlorine
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K JarositeKFe33+(SO4)2(OH)6
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca AragoniteCaCO3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca TitaniteCaTi(SiO4)O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
TiTitanium
Ti AnataseTiO2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
CrChromium
Cr CarlsbergiteCrN
Cr DaubréeliteFe2+Cr23+S4
FeIron
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe ChalcopyriteCuFeS2
Fe DaubréeliteFe2+Cr23+S4
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe Hypersthene(Mg,Fe)SiO3
Fe IlmeniteFe2+TiO3
Fe Native IronFe
Fe JarositeKFe33+(SO4)2(OH)6
Fe Native Iron var. Kamacite(Fe,Ni)
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe Schreibersite(Fe,Ni)3P
Fe SideriteFeCO3
Fe Taenite(Fe,Ni)
Fe TroiliteFeS
Fe Wurtzite(Zn,Fe)S
Fe Native Iron var. MartensiteFe
NiNickel
Ni Native Iron var. Kamacite(Fe,Ni)
Ni Schreibersite(Fe,Ni)3P
Ni Taenite(Fe,Ni)
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS
Zn Wurtzite(Zn,Fe)S
ZrZirconium
Zr ZirconZr(SiO4)
BaBarium
Ba BaryteBaSO4
PbLead
Pb GalenaPbS

Fossils

There are 15 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.

Occurrences50
Youngest Fossil Listed0.01 Ma (Pleistocene)
Oldest Fossil Listed307 Ma (Carboniferous)
Stratigraphic UnitsClick here to view 13 stratigraphic units.
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Endothyranella
genus
Chromista : Foraminifera : Tubothalamea : Endothyridae : Endothyranella305.9 - 303.4 Ma
Carboniferous
Planoendothyra
genus
Chromista : Foraminifera : Tubothalamea : Endothyridae : Planoendothyra305.9 - 303.4 Ma
Carboniferous
Clibanarius
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Diogenidae : Clibanarius0.0117 - 0 Ma
Quaternary
Hepatus
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Aethridae : Hepatus0.0117 - 0 Ma
Quaternary
Sesarma
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Sesarmidae : Sesarma0.0117 - 0 Ma
Quaternary
Eryops
genus
Animalia : Chordata : Osteichthyes : Temnospondyli : Eryopidae : Eryops306.95 - 298.9 Ma
Carboniferous
Diplocaulus
genus
Animalia : Chordata : Osteichthyes : Diplocaulidae : Diplocaulus306.95 - 298.9 Ma
Carboniferous
Megamolgophis
genus
Animalia : Chordata : Osteichthyes : Lysorophia : Megamolgophis306.95 - 298.9 Ma
Carboniferous
Edaphosauridae
family
Animalia : Chordata : Osteichthyes : Cotylosauria : Edaphosauridae305.9 - 303.4 Ma
Carboniferous
Soleniscus typicus
species
Animalia : Mollusca : Gastropoda : Soleniscidae : Soleniscus : Soleniscus typicus305.9 - 303.4 Ma
Carboniferous
Diplocaulus salamandroides
species
Animalia : Chordata : Osteichthyes : Diplocaulidae : Diplocaulus : Diplocaulus salamandroides303.4 - 298.9 Ma
Carboniferous
Cymatospira montfortianus
species
Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontidae : Cymatospira : Cymatospira montfortianus305.9 - 303.4 Ma
Carboniferous
Orthonychia parva
species
Animalia : Mollusca : Gastropoda : Cyrtoneritimorpha : Orthonychiidae : Orthonychia : Orthonychia parva305.9 - 303.4 Ma
Carboniferous
Shansiella carbonaria
species
Animalia : Mollusca : Gastropoda : Pleurotomariida : Portlockiellidae : Shansiella : Shansiella carbonaria305.9 - 303.4 Ma
Carboniferous
Trepospira illinoisensis
species
Animalia : Mollusca : Gastropoda : Murchisoniina : Gosseletinidae : Trepospira : Trepospira illinoisensis305.9 - 303.4 Ma
Carboniferous
Worthenia tabulata
species
Animalia : Mollusca : Gastropoda : Lophospiridae : Worthenia : Worthenia tabulata305.9 - 303.4 Ma
Carboniferous
Petrolisthes
genus
Animalia : Arthropoda : Malacostraca : Decapoda : Porcellanidae : Petrolisthes0.0117 - 0 Ma
Quaternary
Derbyia crassa
species
Animalia : Brachiopoda : Strophomenata : Orthotetida : Derbyiidae : Derbyia : Derbyia crassa305.9 - 303.4 Ma
Carboniferous
Parajuresania nebrascensis
species
Animalia : Brachiopoda : Strophomenata : Productida : Echinoconchidae : Parajuresania : Parajuresania nebrascensis305.9 - 303.4 Ma
Carboniferous
Neospirifer cameratus
species
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Trigonotretidae : Neospirifer : Neospirifer cameratus305.9 - 303.4 Ma
Carboniferous
Composita subtilita
species
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Composita : Composita subtilita305.9 - 303.4 Ma
Carboniferous
Wilkingia terminale
species
Animalia : Mollusca : Bivalvia : Sanguinolitidae : Wilkingia : Wilkingia terminale305.9 - 303.4 Ma
Carboniferous
Crurithyris planoconvexa
species
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Ambocoeliidae : Crurithyris : Crurithyris planoconvexa305.9 - 298.9 Ma
Carboniferous
Isodectes obtusus
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Eobrachyopidae : Isodectes : Isodectes obtusus306.95 - 298.9 Ma
Carboniferous
Clepsydrops magnus
species
Animalia : Chordata : Osteichthyes : Cotylosauria : Ophiacodontidae : Clepsydrops : Clepsydrops magnus305.9 - 298.9 Ma
Carboniferous
Barbclabornia luedersensis
species
Animalia : Chordata : Chondrichthyes : Bransonelliformes : Barbclabornia : Barbclabornia luedersensis303.7 - 298.9 Ma
Carboniferous
Poroblattina parvula
species
Animalia : Arthropoda : Insecta : Blattodea : Poroblattinidae : Poroblattina : Poroblattina parvula303.4 - 301.2 Ma
Carboniferous
Hystriculina wabashensis
species
Animalia : Brachiopoda : Strophomenata : Productida : Productellidae : Hystriculina : Hystriculina wabashensis305.9 - 303.4 Ma
Carboniferous
Diploceraspis burkei
species
Animalia : Chordata : Osteichthyes : Diplocaulidae : Diploceraspis : Diploceraspis burkei306.95 - 298.9 Ma
Carboniferous
Heslerodus divergens
species
Animalia : Chordata : Chondrichthyes : Ctenacanthiformes : Heslerodidae : Heslerodus : Heslerodus divergens303.7 - 298.9 Ma
Carboniferous
Syscioblatta allegheniensis
species
Animalia : Arthropoda : Insecta : Blattodea : Spiloblattinidae : Syscioblatta : Syscioblatta allegheniensis303.4 - 301.2 Ma
Carboniferous
Syscioblatta pennsylvanica
species
Animalia : Arthropoda : Insecta : Blattodea : Spiloblattinidae : Syscioblatta : Syscioblatta pennsylvanica303.4 - 301.2 Ma
Carboniferous
Mesitoblatta emersoni
species
Animalia : Arthropoda : Insecta : Blattodea : Archimylacridae : Mesitoblatta : Mesitoblatta emersoni303.4 - 301.2 Ma
Carboniferous
Lysorophus dunkardensis
species
Animalia : Chordata : Osteichthyes : Lysorophia : Lysorophus : Lysorophus dunkardensis306.95 - 298.9 Ma
Carboniferous
Desmatodon hollandi
species
Animalia : Chordata : Osteichthyes : Cotylosauria : Diadectidae : Desmatodon : Desmatodon hollandi305.9 - 303.4 Ma
Carboniferous
Astartella vera
species
Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Astartella : Astartella vera305.9 - 303.4 Ma
Carboniferous
Antiquatonia costata
species
Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Antiquatonia : Antiquatonia costata305.9 - 303.4 Ma
Carboniferous
Lophophyllidium profundum
species
Animalia : Cnidaria : Anthozoa : Stauriida : Lophophyllidiidae : Lophophyllidium : Lophophyllidium profundum305.9 - 303.4 Ma
Carboniferous
Fedexia striegeli
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Trematopidae : Fedexia : Fedexia striegeli303.4 - 298.9 Ma
Carboniferous
Glaukerpeton avinoffi
species
Animalia : Chordata : Osteichthyes : Temnospondyli : Eryopidae : Glaukerpeton : Glaukerpeton avinoffi306.95 - 298.9 Ma
Carboniferous
Ditomopyge scitulus
species
Animalia : Arthropoda : Trilobita : Proetida : Proetidae : Ditomopyge : Ditomopyge scitulus305.9 - 303.4 Ma
Carboniferous
Fossil LocalitiesClick to show 15 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Allegheny_County,_Pennsylvania
Wikidata ID:Q156291
GeoNames ID:5178040

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.
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 5, 2026 15:11:47 Page updated: September 27, 2025 23:16:01
Go to top of page