Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Jackson County, Iowa, USAi
Regional Level Types
Jackson CountyCounty
IowaState
USACountry

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Neighbouring regions:
Carroll County, Illinois, USA
Jo Daviess County, Illinois, USA
Dubuque County, Iowa, USA
Clinton County, Iowa, USA
Jones County, Iowa, USA
Type:
County
Largest Settlements:
PlacePopulation
Maquoketa5,989 (2017)
Bellevue2,176 (2017)
Preston1,012 (2017)
Sabula552 (2017)
Miles439 (2017)
Andrew422 (2017)
Mindat Locality ID:
48032
Long-form identifier:
mindat:1:2:48032:4
GUID (UUID V4):
0
Other Languages:
View 36 more...
French:
comté de Jackson, Iowa, États-Unis
German:
Jackson County, Iowa, Vereinigte Staaten
Italian:
contea di Jackson, Iowa, Stati Uniti d'America
Russian:
Джексон, Айова, Соединённые Штаты Америки
Simplified Chinese:
杰克逊县 , 艾奥瓦州, 美国
Spanish:
Condado de Jackson, Iowa, Estados Unidos
Albanian:
Jackson County, Iowa, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة جاكسون, آيوا, الولايات المتحدة
Armenian:
Ջեքսոն շրջան, Այովա, Ամերիկայի Միացյալ Նահանգներ
Basque:
Jackson konderria , Iowa
Bavarian:
Jackson County, Iowa, Vaoanigte Stootn
Bengali:
জ্যাকসন কাউন্টি, আইওয়া, মার্কিন যুক্তরাষ্ট্র
Bishnupriya Manipuri:
জ্যাকশন কাউন্টি, আইৱা, তিলপারাষ্ট্র
Bulgarian:
Джаксън, Айова, Съединени американски щати
Cebuano:
Jackson County , Iowa
Dutch:
Jackson County, Iowa, Verenigde Staten
Esperanto:
Kantono Jackson, Iovao
Estonian:
Jacksoni maakond , Iowa, Ameerika Ühendriigid
Farsi/Persian:
شهرستان جکسون، آیووا, آیووا, ایالات متحده آمریکا
Georgian:
ჯექსონის ოლქი, აიოვა, ამერიკის შეერთებული შტატები
Hebrew:
מחוז ג'קסון, איווה, ארצות הברית
Hungarian:
Jackson megye, Iowa, Amerikai Egyesült Államok
Japanese:
ジャクソン郡, アイオワ州, アメリカ合衆国
Low Saxon/Low German:
Jackson County, Iowa, USA
Min Dong Chinese:
Jackson Gông, Iowa
Minnan / Hokkien-Taiwanese:
Jackson Kūn
Norwegian:
Jackson County, Iowa, USA
Polish:
Hrabstwo Jackson, Iowa, Stany Zjednoczone
Portuguese:
Condado de Jackson, Iowa, Estados Unidos
Romanian:
Comitatul Jackson, Iowa, Statele Unite ale Americii
Sardinian:
contea de Jackson, Iowa, Istados Unidos de Amèrica
Scottish Gaelic:
Jackson County, Iowa, Na Stàitean Aonaichte
Serbian:
Округ Џексон , Ајова, Сједињене Америчке Државе
Serbo-Croatian:
Jackson County, Iowa, Sjedinjene Američke Države
Swedish:
Jackson County, Iowa, USA
Traditional Chinese:
傑克遜縣, 埃奧華州, 美國
Turkish:
Jackson County, Iowa, Amerika Birleşik Devletleri
Ukrainian:
Джексон, Айова, Сполучені Штати Америки
Urdu:
جیکسن کاؤنٹی، آئیووا, آئیووا, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Jackson, Iowa, Chủng Quốc Hoa Kỳ
Waray:
Condado han Jackson, Iowa, Estados Unidos
Western Punjabi:
جیکسن کاؤنٹی، آئیووا, آئیووا, امریکہ


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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

11 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:

ⓘ Almandine
Formula: Fe2+3Al2(SiO4)3
Description: gravel pits
ⓘ Calcite
Formula: CaCO3
ⓘ Dolomite
Formula: CaMg(CO3)2
Localities: Reported from at least 6 localities in this region.
ⓘ Galena
Formula: PbS
Localities: Reported from at least 6 localities in this region.
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Gypsum
Formula: CaSO4 · 2H2O
ⓘ Hematite
Formula: Fe2O3
ⓘ 'Limonite'
ⓘ Marcasite
Formula: FeS2
ⓘ 'Monazite Group'
Formula: REE(PO4)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Quartz var. Agate
Formula: SiO2
ⓘ Quartz var. Carnelian
Formula: SiO2
ⓘ Quartz var. Chalcedony
Formula: SiO2
ⓘ Quartz var. Lake Superior Agate
Formula: SiO2
ⓘ Quartz var. Moss Agate
Formula: SiO2
ⓘ Smithsonite
Formula: ZnCO3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘGalena2.CD.10PbS
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘHematite4.CB.05Fe2O3
ⓘQuartz
var. Agate		4.DA.05SiO2
ⓘvar. Chalcedony4.DA.05SiO2
ⓘvar. Moss Agate4.DA.05SiO2
ⓘ4.DA.05SiO2
ⓘvar. Lake Superior Agate4.DA.05SiO2
ⓘvar. Carnelian4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSmithsonite5.AB.05ZnCO3
ⓘDolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘGypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
ⓘAlmandine9.AD.25Fe2+3Al2(SiO4)3
Unclassified
ⓘ'Limonite'-
ⓘ'Monazite Group'-REE(PO4)

List of minerals for each chemical element

HHydrogen
Hⓘ GoethiteFe3+O(OH)
Hⓘ GypsumCaSO4 · 2H2O
CCarbon
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
Cⓘ SmithsoniteZnCO3
OOxygen
Oⓘ Quartz var. AgateSiO2
Oⓘ AlmandineFe32+Al2(SiO4)3
Oⓘ CalciteCaCO3
Oⓘ Quartz var. ChalcedonySiO2
Oⓘ DolomiteCaMg(CO3)2
Oⓘ GoethiteFe3+O(OH)
Oⓘ GypsumCaSO4 · 2H2O
Oⓘ HematiteFe2O3
Oⓘ Monazite GroupREE(PO4)
Oⓘ Quartz var. Moss AgateSiO2
Oⓘ QuartzSiO2
Oⓘ SmithsoniteZnCO3
Oⓘ Quartz var. Lake Superior AgateSiO2
Oⓘ Quartz var. CarnelianSiO2
MgMagnesium
Mgⓘ DolomiteCaMg(CO3)2
AlAluminium
Alⓘ AlmandineFe32+Al2(SiO4)3
SiSilicon
Siⓘ Quartz var. AgateSiO2
Siⓘ AlmandineFe32+Al2(SiO4)3
Siⓘ Quartz var. ChalcedonySiO2
Siⓘ Quartz var. Moss AgateSiO2
Siⓘ QuartzSiO2
Siⓘ Quartz var. Lake Superior AgateSiO2
Siⓘ Quartz var. CarnelianSiO2
PPhosphorus
Pⓘ Monazite GroupREE(PO4)
SSulfur
Sⓘ GalenaPbS
Sⓘ GypsumCaSO4 · 2H2O
Sⓘ MarcasiteFeS2
Sⓘ PyriteFeS2
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ DolomiteCaMg(CO3)2
Caⓘ GypsumCaSO4 · 2H2O
FeIron
Feⓘ AlmandineFe32+Al2(SiO4)3
Feⓘ GoethiteFe3+O(OH)
Feⓘ HematiteFe2O3
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
ZnZinc
Znⓘ SmithsoniteZnCO3
PbLead
Pbⓘ GalenaPbS

Fossils

There are 5 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.

Occurrences123
Youngest Fossil Listed372 Ma (Late/Upper Devonian)
Oldest Fossil Listed443 Ma (Silurian)
Stratigraphic Units
UnitNo. OccurrencesAge
Sulphur Springs - Snyder Creek Shale2382.7 - 372.2 Ma (Late/Upper Devonian)
Hopkinton - Farmers Creek75438.5 - 433.4 Ma (Silurian)
Scotch Grove - Johns Creek Quarry9438.5 - 433.4 Ma (Silurian)
Mosalem28443.4 - 433.4 Ma (Silurian)
Hopkinton Dolomite9443.4 - 433.4 Ma (Silurian)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Porifera
phylum		Animalia : Porifera443.4 - 440.8 Ma
Silurian
Favosites
genus		Animalia : Cnidaria : Anthozoa : Favositidae : Favosites443.4 - 433.4 Ma
Silurian
Halysites
genus		Animalia : Cnidaria : Anthozoa : Favositidae : Halysites443.4 - 433.4 Ma
Silurian
Heliolites
genus		Animalia : Cnidaria : Anthozoa : Heliolitidae : Heliolites438.5 - 433.4 Ma
Silurian
Striatopora
genus		Animalia : Cnidaria : Anthozoa : Pachyporidae : Striatopora438.5 - 433.4 Ma
Silurian
Rugosa
subclass		Animalia : Cnidaria : Anthozoa : Rugosa443.4 - 433.4 Ma
Silurian
Rostroconchia
class		Animalia : Mollusca : Rostroconchia438.5 - 433.4 Ma
Silurian
Gastropoda
class		Animalia : Mollusca : Gastropoda443.4 - 440.8 Ma
Silurian
Cyclonema
genus		Animalia : Mollusca : Gastropoda : Platyceratidae : Cyclonema438.5 - 433.4 Ma
Silurian
Straparollus
genus		Animalia : Mollusca : Gastropoda : Euomphalidae : Straparollus438.5 - 433.4 Ma
Silurian
Phanerotrema
genus		Animalia : Mollusca : Gastropoda : Pleurotomariida : Phanerotrematidae : Phanerotrema438.5 - 433.4 Ma
Silurian
Platyceras
genus		Animalia : Mollusca : Gastropoda : Platyceratidae : Platyceras438.5 - 433.4 Ma
Silurian
Dawsonoceras
genus		Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Dawsonoceras438.5 - 433.4 Ma
Silurian
Kionoceras
genus		Animalia : Mollusca : Cephalopoda : Orthoceratidae : Kionoceras438.5 - 433.4 Ma
Silurian
Discosorus
genus		Animalia : Mollusca : Cephalopoda : Nautilida : Nautilidae : Discosorus438.5 - 433.4 Ma
Silurian
Phragmoceras
genus		Animalia : Mollusca : Cephalopoda : Phragmoceratidae : Phragmoceras438.5 - 433.4 Ma
Silurian
Palaeoneilo
genus		Animalia : Mollusca : Bivalvia : Nuculanida : Malletiidae : Palaeoneilo382.7 - 372.2 Ma
Late/Upper Devonian
Pterinea
genus		Animalia : Mollusca : Bivalvia : Ostreida : Pterineidae : Pterinea443.4 - 440.8 Ma
Silurian
Paracyclas
genus		Animalia : Mollusca : Bivalvia : Hippuritida : Cycloconchidae : Paracyclas382.7 - 372.2 Ma
Late/Upper Devonian
Megalomoidea
genus		Animalia : Mollusca : Bivalvia : Hippuritida : Lyrodesmatidae : Megalomoidea438.5 - 433.4 Ma
Silurian
Trilobita
class		Animalia : Arthropoda : Trilobita443.4 - 440.8 Ma
Silurian
Bumastus
genus		Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Bumastus438.5 - 433.4 Ma
Silurian
Stenopareia
genus		Animalia : Arthropoda : Trilobita : Corynexochida : Illaenidae : Stenopareia438.5 - 433.4 Ma
Silurian
Arctinurus
genus		Animalia : Arthropoda : Trilobita : Lichida : Lichidae : Arctinurus438.5 - 433.4 Ma
Silurian
Odontopleura
genus		Animalia : Arthropoda : Trilobita : Lichida : Odontopleuridae : Odontopleura443.4 - 440.8 Ma
Silurian
Proetus
genus		Animalia : Arthropoda : Trilobita : Proetida : Proetidae : Proetus443.4 - 440.8 Ma
Silurian
Calymene
genus		Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae : Calymene443.4 - 433.4 Ma
Silurian
Leperditia
genus		Animalia : Arthropoda : Ostracoda : Leperditiidae : Leperditia443.4 - 433.4 Ma
Silurian
Bryozoa
phylum		Animalia : Bryozoa443.4 - 433.4 Ma
Silurian
Cryptostomata
order		Animalia : Bryozoa : Stenolaemata : Cryptostomata443.4 - 440.8 Ma
Silurian
Brachiopoda
phylum		Animalia : Brachiopoda443.4 - 440.8 Ma
Silurian
Lingula
genus		Animalia : Brachiopoda : Lingulata : Lingulida : Lingulidae : Lingula443.4 - 433.4 Ma
Silurian
Acrotretida
order		Animalia : Brachiopoda : Lingulata : Acrotretida443.4 - 433.4 Ma
Silurian
Dinobolus
genus		Animalia : Brachiopoda : Craniata : Trimerellidae : Dinobolus438.5 - 433.4 Ma
Silurian
Orthida
order		Animalia : Brachiopoda : Rhynchonellata : Orthida443.4 - 433.4 Ma
Silurian
Dalejina
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Rhipidomellidae : Dalejina438.5 - 433.4 Ma
Silurian
Dicoelosia
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dicoelosiidae : Dicoelosia438.5 - 433.4 Ma
Silurian
Dolerorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Hesperorthidae : Dolerorthis443.4 - 440.8 Ma
Silurian
Isorthis
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Isorthis438.5 - 433.4 Ma
Silurian
Linoporella
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Linoporellidae : Linoporella438.5 - 433.4 Ma
Silurian
Platystrophia
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : Platystrophia443.4 - 433.4 Ma
Silurian
Resserella
genus		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Resserella438.5 - 433.4 Ma
Silurian
Triplesia
genus		Animalia : Brachiopoda : Strophomenata : Orthotetida : Triplesiidae : Triplesia438.5 - 433.4 Ma
Silurian
Strophomenida
order		Animalia : Brachiopoda : Strophomenata : Strophomenida443.4 - 440.8 Ma
Silurian
Fardenia (Coolinia)
subgenus		Animalia : Brachiopoda : Strophomenata : Orthotetida : Chilidiopsidae : Fardenia : Fardenia (Coolinia)438.5 - 433.4 Ma
Silurian
Leptaena
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena443.4 - 440.8 Ma
Silurian
Protomegastrophia
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Leptostrophiidae : Protomegastrophia438.5 - 433.4 Ma
Silurian
Strophonella
genus		Animalia : Brachiopoda : Strophomenata : Strophomenida : Strophonellidae : Strophonella443.4 - 440.8 Ma
Silurian
Anastrophia
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Parastrophinidae : Anastrophia438.5 - 433.4 Ma
Silurian
Costistricklandia
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Stricklandiidae : Costistricklandia443.4 - 433.4 Ma
Silurian
Harpidium (Isovella)
subgenus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : Harpidium : Harpidium (Isovella)438.5 - 433.4 Ma
Silurian
Pentameroides
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : Pentameroides443.4 - 433.4 Ma
Silurian
Stricklandia
genus		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Stricklandiidae : Stricklandia438.5 - 433.4 Ma
Silurian
Ferganella
genus		Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Machaerariidae : Ferganella438.5 - 433.4 Ma
Silurian
Hedeina
genus		Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Cyrtiidae : Hedeina438.5 - 433.4 Ma
Silurian
Howellella
genus		Animalia : Brachiopoda : Rhynchonellata : Spiriferida : Delthyrididae : Howellella438.5 - 433.4 Ma
Silurian
Merista
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristidae : Merista438.5 - 433.4 Ma
Silurian
Meristina
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristellidae : Meristina438.5 - 433.4 Ma
Silurian
Nucleospira
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Nucleospiridae : Nucleospira438.5 - 433.4 Ma
Silurian
Whitfieldella
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Meristellidae : Whitfieldella443.4 - 433.4 Ma
Silurian
Atrypa
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa443.4 - 433.4 Ma
Silurian
Coelospira
genus		Animalia : Brachiopoda : Rhynchonellata : Athyridida : Anoplothecidae : Coelospira438.5 - 433.4 Ma
Silurian
Plectatrypa
genus		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Plectatrypa438.5 - 433.4 Ma
Silurian
Rhombifera
order		Animalia : Echinodermata : Rhombifera443.4 - 440.8 Ma
Silurian
Gomphocystites
genus		Animalia : Echinodermata : Diploporita : Gomphocystitidae : Gomphocystites438.5 - 433.4 Ma
Silurian
Crinoidea
class		Animalia : Echinodermata : Crinoidea443.4 - 440.8 Ma
Silurian
Dimerocrinites
genus		Animalia : Echinodermata : Crinoidea : Dimerocrinitidae : Dimerocrinites438.5 - 433.4 Ma
Silurian
Lampterocrinus
genus		Animalia : Echinodermata : Crinoidea : Lampterocrinidae : Lampterocrinus438.5 - 433.4 Ma
Silurian
Allocrinus
genus		Animalia : Echinodermata : Crinoidea : Allocrinus438.5 - 433.4 Ma
Silurian
Archaeocalyptocrinus
genus		Animalia : Echinodermata : Crinoidea : Archaeocalyptocrinus438.5 - 433.4 Ma
Silurian
Bolicrinus
genus		Animalia : Echinodermata : Crinoidea : Bolicrinus438.5 - 433.4 Ma
Silurian
Carpocrinus
genus		Animalia : Echinodermata : Crinoidea : Carpocrinidae : Carpocrinus438.5 - 433.4 Ma
Silurian
Cytocrinus
genus		Animalia : Echinodermata : Crinoidea : Cytocrinus438.5 - 433.4 Ma
Silurian
Macrostylocrinus
genus		Animalia : Echinodermata : Crinoidea : Patelliocrinidae : Macrostylocrinus438.5 - 433.4 Ma
Silurian
Marsupiocrinus
genus		Animalia : Echinodermata : Crinoidea : Marsupiocrinidae : Marsupiocrinus438.5 - 433.4 Ma
Silurian
Theleproktocrinus
genus		Animalia : Echinodermata : Crinoidea : Theleproktocrinus438.5 - 433.4 Ma
Silurian
Thomasocrinus
genus		Animalia : Echinodermata : Crinoidea : Thomasocrinus438.5 - 433.4 Ma
Silurian
Crotalocrinites
genus		Animalia : Echinodermata : Crinoidea : Crotalocrinitidae : Crotalocrinites438.5 - 433.4 Ma
Silurian
Cyathocrinites
genus		Animalia : Echinodermata : Crinoidea : Cyathocrinitidae : Cyathocrinites438.5 - 433.4 Ma
Silurian
Manicrinus
genus		Animalia : Echinodermata : Crinoidea : Manicrinus438.5 - 433.4 Ma
Silurian
Petalocrinus
genus		Animalia : Echinodermata : Crinoidea : Petalocrinus443.4 - 433.4 Ma
Silurian
Graptolithina
class		Animalia : Hemichordata : Graptolithina443.4 - 433.4 Ma
Silurian
Murchisonioidea
superfamily		Animalia : Mollusca : Gastropoda : Murchisoniina : Murchisonioidea438.5 - 433.4 Ma
Silurian
Nautiloidea
subclass		Animalia : Mollusca : Cephalopoda : Nautiloidea443.4 - 440.8 Ma
Silurian
Calymenidae
family		Animalia : Arthropoda : Trilobita : Phacopida : Calymenidae443.4 - 440.8 Ma
Silurian
Encrinuridae
family		Animalia : Arthropoda : Trilobita : Phacopida : Encrinuridae438.5 - 433.4 Ma
Silurian
Fenestellidae
family		Animalia : Bryozoa : Stenolaemata : Fenestrida : Fenestellidae438.5 - 433.4 Ma
Silurian
Cyclocrinites
genus		Plantae : Chlorophyta : Ulvophyceae : Dasycladales : Dasycladaceae : Cyclocrinites438.5 - 433.4 Ma
Silurian
Eodictyonella
genus		Animalia : Brachiopoda : Chileata : Dictyonellida : Eichwaldiidae : Eodictyonella438.5 - 433.4 Ma
Silurian
Leperditiidae
family		Animalia : Arthropoda : Ostracoda : Leperditiidae438.5 - 433.4 Ma
Silurian
Trepostomata
order		Animalia : Bryozoa : Stenolaemata : Trepostomatida443.4 - 440.8 Ma
Silurian
Atrypa reticularis
species		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypidae : Atrypa : Atrypa reticularis438.5 - 433.4 Ma
Silurian
Callocystitidae
family		Animalia : Echinodermata : Rhombifera : Callocystitidae438.5 - 433.4 Ma
Silurian
Platystrophia biforatus
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Platystrophiidae : Platystrophia : Platystrophia biforatus438.5 - 433.4 Ma
Silurian
Eospirigerina putilla
species		Animalia : Brachiopoda : Rhynchonellata : Atrypida : Atrypinidae : Eospirigerina : Eospirigerina putilla443.4 - 440.8 Ma
Silurian
Dalmanella edgewoodensis
species		Animalia : Brachiopoda : Rhynchonellata : Orthida : Dalmanellidae : Dalmanella : Dalmanella edgewoodensis443.4 - 440.8 Ma
Silurian
Leptaena rhomboidalis
species		Animalia : Brachiopoda : Strophomenata : Strophomenida : Rafinesquinidae : Leptaena : Leptaena rhomboidalis438.5 - 433.4 Ma
Silurian
Pentameroides subrectus
species		Animalia : Brachiopoda : Rhynchonellata : Pentamerida : Pentameridae : Pentameroides : Pentameroides subrectus438.5 - 433.4 Ma
Silurian
Fossil LocalitiesClick to show 5 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Jackson_County,_Iowa
Wikidata ID:Q485780
GeoNames ID:4862320

Localities in this Region

USA
USA

Other Regions, Features and Areas that Intersect

North AmericaContinent
North America PlateTectonic Plate

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

Overstreet, W.C. (1967) The Geologic Occurrence of Monazite. Geological Survey Professional Paper 530, United States Department of the Interior, 327 pages.
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