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Armstrong Co., Pennsylvania, USAi
Regional Level Types
Armstrong Co.County
PennsylvaniaState
USACountry

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PhotosMapsSearch
Locality type:
Largest Settlements:
PlacePopulation
Kittanning3,885 (2017)
Ford City2,878 (2017)
Leechburg2,069 (2017)
Orchard Hills1,952 (2017)
Freeport1,743 (2017)
Apollo1,588 (2017)
Other Languages:
French:
comté d'Armstrong, Pennsylvanie, États-Unis
German:
Armstrong County, Pennsylvania, Vereinigte Staaten
Italian:
contea di Armstrong, Pennsylvania, Stati Uniti d'America
Russian:
Армстронг, Пенсильвания, Соединённые Штаты Америки
Simplified Chinese:
阿姆斯特朗縣, 宾夕法尼亚州, 美国
Spanish:
Condado de Armstrong, Pensilvania, Estados Unidos
Albanian:
Armstrong County, Pennsylvania, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة أرمسترونغ, بنسيلفانيا, الولايات المتحدة
Armenian:
Արմստրոնգ շրջան, Փենսիլվանիա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Armstrong konderria , Pennsylvania
Bavarian:
Armstrong County, Pennsylvania, Vaoanigte Stootn
Bishnupriya Manipuri:
আর্মস্ট্রং কাউন্টি, পেনসিলভানিয়া, তিলপারাষ্ট্র
Bulgarian:
Армстронг, Пенсилвания, Съединени американски щати
Cebuano:
Armstrong County, Pennsylvania
Cornish:
Konteth Armstrong, Pennsylvani, Statys Unys
Dutch:
Armstrong County, Pennsylvania, Verenigde Staten
Farsi/Persian:
شهرستان آرمسترانگ، پنسیلوانیا, پنسیلوانیا, ایالات متحده آمریکا
Georgian:
არმსტრონგის ოლქი, პენსილვანია, ამერიკის შეერთებული შტატები
Hebrew:
מחוז ארמסטרונג, פנסילבניה, ארצות הברית
Hungarian:
Armstrong megye, Pennsylvania, Amerikai Egyesült Államok
Irish Gaelic:
Contae Armstrong, Pennsylvania, Stáit Aontaithe Mheiriceá
Japanese:
アームストロング郡, ペンシルベニア州, アメリカ合衆国
Latin:
Armstrong Comitatus, Pennsilvania, Civitates Foederatae Americae
Low Saxon/Low German:
Armstrong County, Pennsylvania, USA
Min Dong Chinese:
Armstrong Gông, Pennsylvania
Minnan / Hokkien-Taiwanese:
Armstrong Kūn
Norwegian:
Armstrong County, Pennsylvania, USA
Polish:
Hrabstwo Armstrong, Pensylwania, Stany Zjednoczone
Portuguese:
Condado de Armstrong, Pensilvânia, Estados Unidos
Romanian:
Comitatul Armstrong, Pennsylvania, Statele Unite ale Americii
Sardinian:
contea de Armstrong, Pennsylvania, Istados Unidos de Amèrica
Scottish Gaelic:
Armstrong County, Pennsylvania, Na Stàitean Aonaichte
Serbian:
Округ Армстронг, Пенсилванија, Сједињене Америчке Државе
Serbo-Croatian:
Armstrong County, Pennsylvania, Sjedinjene Američke Države
Swedish:
Armstrong County, Pennsylvania, USA
Traditional Chinese:
阿姆斯特朗縣, 賓夕凡尼亞州, 美國
Turkish:
Armstrong County, Pensilvanya, Amerika Birleşik Devletleri
Ukrainian:
Армстронг, Пенсильванія, Сполучені Штати Америки
Urdu:
آرمسٹرانگ کاؤنٹی، پنسلوانیا, پنسلوانیا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Armstrong, Pennsylvania, Chủng Quốc Hoa Kỳ
Waray:
Condado han Armstrong, Pennsylvania, Estados Unidos
Welsh:
Armstrong County, Pennsylvania, Unol Daleithiau America


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

21 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:

Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Baryte
Formula: BaSO4
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Calcite
Formula: CaCO3
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
'Chlorite Group'
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Enstatite
Formula: Mg2Si2O6
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Galena
Formula: PbS
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Hematite
Formula: Fe2O3
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Hematite var. Specularite
Formula: Fe2O3
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
'Hornblende'
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
'Hypersthene'
Formula: (Mg,Fe)SiO3
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Ilmenite
Formula: Fe2+TiO3
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Kyanite
Formula: Al2(SiO4)O
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
'Leucoxene'
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Microcline
Formula: K(AlSi3O8)
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Orthoclase
Formula: K(AlSi3O8)
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Pyrite
Formula: FeS2
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz
Formula: SiO2
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Quartz var. Jasper
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Sillimanite
Formula: Al2(SiO4)O
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Sphalerite
Formula: ZnS
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Titanite
Formula: CaTi(SiO4)O
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
'Tourmaline'
Formula: AD3G6 (T6O18)(BO3)3X3Z
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Tremolite
Formula: ◻{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.
Wurtzite
Formula: (Zn,Fe)S
Reference: Am Min 35:43-50
Zircon
Formula: Zr(SiO4)
Reference: Byron F. King (1932) American Mineralogist, 17, #10, 485-490.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Wurtzite2.CB.45(Zn,Fe)S
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
Quartz4.DA.05SiO2
var. Jasper4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Enstatite9.DA.05Mg2Si2O6
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Kyanite9.AF.15Al2(SiO4)O
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Orthoclase9.FA.30K(AlSi3O8)
Sillimanite9.AF.05Al2(SiO4)O
Titanite9.AG.15CaTi(SiO4)O
Tremolite9.DE.10◻{Ca2}{Mg5}(Si8O22)(OH)2
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Chlorite Group'-
'Garnet Group'-X3Z2(SiO4)3
'Hornblende'-
'Hypersthene'-(Mg,Fe)SiO3
'Leucoxene'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Tourmaline'-AD3G6 (T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H MuscoviteKAl2(AlSi3O10)(OH)2
H Tremolite◻{Ca2}{Mg5}(Si8O22)(OH)2
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
BBoron
B TourmalineAD3G6 (T6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
OOxygen
O Hematite var. SpeculariteFe2O3
O HematiteFe2O3
O MagnetiteFe2+Fe23+O4
O CalciteCaCO3
O BaryteBaSO4
O IlmeniteFe2+TiO3
O ZirconZr(SiO4)
O SillimaniteAl2(SiO4)O
O KyaniteAl2(SiO4)O
O MuscoviteKAl2(AlSi3O10)(OH)2
O TourmalineAD3G6 (T6O18)(BO3)3X3Z
O Hypersthene(Mg,Fe)SiO3
O Garnet GroupX3Z2(SiO4)3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O TitaniteCaTi(SiO4)O
O Tremolite◻{Ca2}{Mg5}(Si8O22)(OH)2
O QuartzSiO2
O OrthoclaseK(AlSi3O8)
O MicroclineK(AlSi3O8)
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O EnstatiteMg2Si2O6
NaSodium
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Hypersthene(Mg,Fe)SiO3
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg Tremolite◻{Ca2}{Mg5}(Si8O22)(OH)2
Mg EnstatiteMg2Si2O6
AlAluminium
Al SillimaniteAl2(SiO4)O
Al KyaniteAl2(SiO4)O
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al MicroclineK(AlSi3O8)
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
SiSilicon
Si ZirconZr(SiO4)
Si SillimaniteAl2(SiO4)O
Si KyaniteAl2(SiO4)O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Hypersthene(Mg,Fe)SiO3
Si Garnet GroupX3Z2(SiO4)3
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si TitaniteCaTi(SiO4)O
Si Tremolite◻{Ca2}{Mg5}(Si8O22)(OH)2
Si QuartzSiO2
Si OrthoclaseK(AlSi3O8)
Si MicroclineK(AlSi3O8)
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si EnstatiteMg2Si2O6
SSulfur
S PyriteFeS2
S GalenaPbS
S BaryteBaSO4
S SphaleriteZnS
S Wurtzite(Zn,Fe)S
KPotassium
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K MicroclineK(AlSi3O8)
CaCalcium
Ca CalciteCaCO3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca TitaniteCaTi(SiO4)O
Ca Tremolite◻{Ca2}{Mg5}(Si8O22)(OH)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
TiTitanium
Ti IlmeniteFe2+TiO3
Ti TitaniteCaTi(SiO4)O
FeIron
Fe Hematite var. SpeculariteFe2O3
Fe HematiteFe2O3
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
Fe Wurtzite(Zn,Fe)S
Fe IlmeniteFe2+TiO3
Fe Hypersthene(Mg,Fe)SiO3
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
ZnZinc
Zn SphaleriteZnS
Zn Wurtzite(Zn,Fe)S
ZrZirconium
Zr ZirconZr(SiO4)
BaBarium
Ba BaryteBaSO4
PbLead
Pb GalenaPbS

Fossils

There are 2 fossil localities from the PaleoBioDB database within this region.

BETA TEST - 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.

Occurrences68
Youngest Fossil Listed306 Ma (Carboniferous)
Oldest Fossil Listed380 Ma (Late/Upper Devonian)
Stratigraphic Units
UnitNo. OccurrencesAge
Allegheny - Vanport8313.8 - 305.9 Ma (Carboniferous)
Mauch Chunk - Wymps Gap59336 - 318.1 Ma (Carboniferous)
lower Pocono1379.5 - 376.1 Ma (Late/Upper Devonian)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Endothyra
genus
Chromista : Foraminifera : Tubothalamea : Endothyridae : Endothyra336 - 318.1 Ma
Carboniferous
Zaphrenthis
genus
Animalia : Cnidaria : Anthozoa : Zaphrentidae : Zaphrenthis336 - 318.1 Ma
Carboniferous
Euomphalus
genus
Animalia : Mollusca : Gastropoda : Euomphalidae : Euomphalus336 - 318.1 Ma
Carboniferous
Straparollus
genus
Animalia : Mollusca : Gastropoda : Euomphalidae : Straparollus336 - 318.1 Ma
Carboniferous
Naticopsis
genus
Animalia : Mollusca : Gastropoda : Cycloneritida : Naticopsidae : Naticopsis336 - 318.1 Ma
Carboniferous
Worthenia
genus
Animalia : Mollusca : Gastropoda : Lophospiridae : Worthenia336 - 318.1 Ma
Carboniferous
Strobeus
genus
Animalia : Mollusca : Gastropoda : Soleniscidae : Strobeus336 - 318.1 Ma
Carboniferous
Michelinoceras
genus
Animalia : Mollusca : Cephalopoda : Orthoceratidae : Michelinoceras336 - 318.1 Ma
Carboniferous
Endolobus
genus
Animalia : Mollusca : Cephalopoda : Nautilida : Koninckioceratidae : Endolobus336 - 318.1 Ma
Carboniferous
Nuculopsis
genus
Animalia : Mollusca : Bivalvia : Nuculida : Nuculidae : Nuculopsis336 - 318.1 Ma
Carboniferous
Phestia
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Phestia336 - 318.1 Ma
Carboniferous
Pinna
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Pinna336 - 318.1 Ma
Carboniferous
Promytilus
genus
Animalia : Mollusca : Bivalvia : Unionida : Iridinidae : Promytilus336 - 318.1 Ma
Carboniferous
Aviculopecten
genus
Animalia : Mollusca : Bivalvia : Myalinida : Myalinidae : Aviculopecten336 - 318.1 Ma
Carboniferous
Schizodus
genus
Animalia : Mollusca : Bivalvia : Trigoniida : Schizodidae : Schizodus336 - 318.1 Ma
Carboniferous
Edmondia
genus
Animalia : Mollusca : Bivalvia : Adapedonta : Edmondiidae : Edmondia336 - 318.1 Ma
Carboniferous
Sanguinolites
genus
Animalia : Mollusca : Bivalvia : Grammysiidae : Sanguinolites336 - 318.1 Ma
Carboniferous
Wilkingia
genus
Animalia : Mollusca : Bivalvia : Sanguinolitidae : Wilkingia336 - 318.1 Ma
Carboniferous
Paladin
genus
Animalia : Arthropoda : Trilobita : Proetida : Proetidae : Paladin336 - 318.1 Ma
Carboniferous
Ostracoda
class
Animalia : Arthropoda : Ostracoda336 - 318.1 Ma
Carboniferous
Bryozoa
phylum
Animalia : Bryozoa336 - 318.1 Ma
Carboniferous
Prismopora
genus
Animalia : Bryozoa : Stenolaemata : Cystoporida : Hexagonellidae : Prismopora336 - 318.1 Ma
Carboniferous
Sulcoretepora
genus
Animalia : Bryozoa : Stenolaemata : Cystoporida : Cystodictyonidae : Sulcoretepora336 - 318.1 Ma
Carboniferous
Anisotrypa
genus
Animalia : Bryozoa : Stenolaemata : Trepostomatida : Anisotrypa336 - 318.1 Ma
Carboniferous
Tabulipora
genus
Animalia : Bryozoa : Stenolaemata : Trepostomatida : Stenoporidae : Tabulipora336 - 318.1 Ma
Carboniferous
Rhombopora
genus
Animalia : Bryozoa : Stenolaemata : Cryptostomida : Rhabdomesidae : Rhombopora336 - 318.1 Ma
Carboniferous
Fenestella
genus
Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : Fenestella336 - 318.1 Ma
Carboniferous
Penniretepora
genus
Animalia : Bryozoa : Stenolaemata : Fenestrida : Acanthocladiidae : Penniretepora336 - 318.1 Ma
Carboniferous
Polypora
genus
Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae : Polypora336 - 318.1 Ma
Carboniferous
Septopora
genus
Animalia : Bryozoa : Stenolaemata : Fenestrida : Septoporidae : Septopora336 - 318.1 Ma
Carboniferous
Diaphragmus
genus
Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Diaphragmus336 - 318.1 Ma
Carboniferous
Inflatia
genus
Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Inflatia336 - 318.1 Ma
Carboniferous
Orthotetes
genus
Animalia : Brachiopoda : Strophomenata : Orthotetida : Orthotetidae : Orthotetes336 - 318.1 Ma
Carboniferous
Ovatia
genus
Animalia : Brachiopoda : Strophomenata : Productida : Monticuliferidae : Ovatia336 - 318.1 Ma
Carboniferous
Productus
genus
Animalia : Brachiopoda : Strophomenata : Productida : Aulostegidae : Productus336 - 318.1 Ma
Carboniferous
Anthracospirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Anthracospirifer336 - 318.1 Ma
Carboniferous
Cleiothyridina
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Cleiothyridina336 - 318.1 Ma
Carboniferous
Eumetria
genus
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Retziidae : Eumetria336 - 318.1 Ma
Carboniferous
Martinia
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Martiniidae : Martinia336 - 318.1 Ma
Carboniferous
Phricodothyris
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Elythidae : Phricodothyris336 - 318.1 Ma
Carboniferous
Spirifer
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Spirifer336 - 318.1 Ma
Carboniferous
Pentremites
genus
Animalia : Echinodermata : Pentremitidae : Pentremites336 - 318.1 Ma
Carboniferous
Crinoidea
class
Animalia : Echinodermata : Crinoidea336 - 318.1 Ma
Carboniferous
Agassizocrinus
genus
Animalia : Echinodermata : Crinoidea : Agassizocrinidae : Agassizocrinus336 - 318.1 Ma
Carboniferous
Eupachycrinus
genus
Animalia : Echinodermata : Crinoidea : Eupachycrinidae : Eupachycrinus336 - 318.1 Ma
Carboniferous
Cavusgnathus
genus
Animalia : Chordata : Polygnathidae : Cavusgnathus336 - 318.1 Ma
Carboniferous
Gnathodus
genus
Animalia : Chordata : Conodonta : Ozarkodinida : Idiognathodontidae : Gnathodus336 - 318.1 Ma
Carboniferous
Hibbardella
genus
Animalia : Chordata : Conodonta : Hibbardella336 - 318.1 Ma
Carboniferous
Hindeodus
genus
Animalia : Chordata : Hindeodus336 - 318.1 Ma
Carboniferous
Kladognathus
genus
Animalia : Chordata : Conodonta : Kladognathus336 - 318.1 Ma
Carboniferous
Oulodus
genus
Animalia : Chordata : Hibbardellidae : Oulodus336 - 318.1 Ma
Carboniferous
Ozarkodina
genus
Animalia : Chordata : Prioniodontidae : Ozarkodina336 - 318.1 Ma
Carboniferous
Bellerophontoidea
superfamily
Animalia : Mollusca : Gastropoda : Bellerophontida : Bellerophontoidea336 - 318.1 Ma
Carboniferous
Naticopsis remex
species
Animalia : Mollusca : Gastropoda : Cycloneritida : Naticopsidae : Naticopsis : Naticopsis remex313.8 - 305.9 Ma
Carboniferous
Euconospira turbiniformis
species
Animalia : Mollusca : Gastropoda : Murchisoniina : Gosseletinidae : Euconospira : Euconospira turbiniformis313.8 - 305.9 Ma
Carboniferous
Spirifer rockymontanus
species
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spiriferidae : Spirifer : Spirifer rockymontanus313.8 - 305.9 Ma
Carboniferous
Condrathyris perplexa
species
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Elythidae : Phricodothyris : Condrathyris perplexa313.8 - 305.9 Ma
Carboniferous
Cleiothyridina orbicularis
species
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Cleiothyridina : Cleiothyridina orbicularis313.8 - 305.9 Ma
Carboniferous
Composita subtilita
species
Animalia : Brachiopoda : Rhynchonellata : Athyridida : Athyrididae : Composita : Composita subtilita313.8 - 305.9 Ma
Carboniferous
Dictyoclostus semireticulatus
species
Animalia : Brachiopoda : Strophomenata : Productida : Productidae : Dictyoclostus : Dictyoclostus semireticulatus313.8 - 305.9 Ma
Carboniferous
Spathognathodus
genus
Animalia : Chordata : Conodonta : Spathognathodus336 - 318.1 Ma
Carboniferous
Echinoidea
class
Animalia : Echinodermata : Echinoidea336 - 318.1 Ma
Carboniferous
Archaeopteris
genus
Plantae : Aneurophytophyta : Archaeopteridopsida : Archaeopteridales : Archaeopteridaceae : Archaeopteris379.5 - 376.1 Ma
Late/Upper Devonian
Composita girtyi
species
Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Spirigerellidae : Composita : Composita girtyi313.8 - 305.9 Ma
Carboniferous
Fossil LocalitiesClick to show 2 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Armstrong_County,_Pennsylvania
Wikidata ID:Q494186
GeoNames ID:5178515

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.
 
矿物 and/or 产地  
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