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Knoxville, Marion County, Iowa, USAi
Regional Level Types
KnoxvilleCity
Marion CountyCounty
IowaState
USACountry

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Type:
Largest Settlements:
PlacePopulation
Knoxville7,248 (2017)
Mindat Locality ID:
31030
Long-form identifier:
mindat:1:2:31030:8
GUID (UUID V4):
0


Knoxville is a city and the county seat of Marion County. It was founded in 1845 and named after Henry Knox, a general in the Revolutionary War.

Strip coal mines in area

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

10 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:

ⓘ Baryte
Formula: BaSO4
ⓘ Calcite
Formula: CaCO3
ⓘ Dolomite
Formula: CaMg(CO3)2
ⓘ Goethite
Formula: Fe3+O(OH)
ⓘ Malachite
Formula: Cu2(CO3)(OH)2
ⓘ Marcasite
Formula: FeS2
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Siderite
Formula: FeCO3
ⓘ Sphalerite
Formula: ZnS

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘSphalerite2.CB.05aZnS
ⓘPyrite2.EB.05aFeS2
ⓘMarcasite2.EB.10aFeS2
Group 4 - Oxides and Hydroxides
ⓘGoethite4.00.Fe3+O(OH)
ⓘQuartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
ⓘSiderite5.AB.05FeCO3
ⓘDolomite5.AB.10CaMg(CO3)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4

List of minerals for each chemical element

HHydrogen
Hⓘ GoethiteFe3+O(OH)
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ CalciteCaCO3
Cⓘ DolomiteCaMg(CO3)2
Cⓘ MalachiteCu2(CO3)(OH)2
Cⓘ SideriteFeCO3
OOxygen
Oⓘ BaryteBaSO4
Oⓘ CalciteCaCO3
Oⓘ DolomiteCaMg(CO3)2
Oⓘ GoethiteFe3+O(OH)
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ QuartzSiO2
Oⓘ SideriteFeCO3
MgMagnesium
Mgⓘ DolomiteCaMg(CO3)2
SiSilicon
Siⓘ QuartzSiO2
SSulfur
Sⓘ BaryteBaSO4
Sⓘ MarcasiteFeS2
Sⓘ PyriteFeS2
Sⓘ SphaleriteZnS
CaCalcium
Caⓘ CalciteCaCO3
Caⓘ DolomiteCaMg(CO3)2
FeIron
Feⓘ GoethiteFe3+O(OH)
Feⓘ MarcasiteFeS2
Feⓘ PyriteFeS2
Feⓘ SideriteFeCO3
CuCopper
Cuⓘ MalachiteCu2(CO3)(OH)2
ZnZinc
Znⓘ SphaleriteZnS
BaBarium
Baⓘ BaryteBaSO4

Fossils

There are 13 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.

Occurrences13
Youngest Fossil Listed306 Ma (Carboniferous)
Oldest Fossil Listed314 Ma (Carboniferous)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Hibbardella
genus
Animalia : Chordata : Conodonta : Hibbardella313.8 - 305.9 Ma
Carboniferous
Idiognathodus
genus
Animalia : Chordata : Conodonta : Ozarkodinida : Idiognathodontidae : Idiognathodus313.8 - 305.9 Ma
Carboniferous
Oulodus
genus
Animalia : Chordata : Hibbardellidae : Oulodus313.8 - 305.9 Ma
Carboniferous
Ozarkodina
genus
Animalia : Chordata : Prioniodontidae : Ozarkodina313.8 - 305.9 Ma
Carboniferous
Streptognathodus
genus
Animalia : Chordata : Polygnathidae : Streptognathodus313.8 - 305.9 Ma
Carboniferous
Lonchodus
genus
Animalia : Chordata : Conodonta : Conodontophorida : Prioniodidae : Lonchodus313.8 - 305.9 Ma
Carboniferous
Fossil LocalitiesClick to show 2 fossil localities

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Knoxville,_Iowa
Wikidata ID:Q986176
GeoNames ID:4863705

Localities in this Region

Other Regions, Features and Areas that Intersect


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