Regional Level Types | |
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Cumberland County | County |
Tennessee | State |
USA | Country |
Place | Population |
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Crossville | 11,411(2017) |
Fairfield Glade | 6,989(2011) |
Lake Tansi | 3,803(2011) |
Crab Orchard | 759(2017) |
Pleasant Hill | 563(2011) |
Bowman | 302(2011) |
ⓘAnorthite Formula:Ca(Al2Si2O8) Description: At least some of the plagioclase in many mesosiderites is usually anorthitic. |
ⓘAugite Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6 |
ⓘChromite Formula:Fe2+Cr3+2O4 References: |
ⓘ'Clinopyroxene Subgroup' Description: A minimum of two members of the Clinopyroxene subgroup are present (pigeonite and augite). |
ⓘDolomite Formula:CaMg(CO3)2 |
ⓘ'Fayalite-Forsterite Series' Description: Olivine often found w. coronas; Variable, mildly forsteric [Fo62-77] according to Delaneyet al. (1980) References: |
ⓘ'Glass' |
ⓘGraphite Formula:C References: |
ⓘIlmenite Formula:Fe2+TiO3 References: |
ⓘIron Formula:Fe References: |
ⓘIron var. Kamacite Formula:(Fe,Ni) References: |
ⓘLawrencite Formula:(Fe2+,Ni)Cl2 |
ⓘMerrillite Formula:Ca9NaMg(PO4)7 |
ⓘNiter Formula:KNO3 |
ⓘ'Orthopyroxene Subgroup' References: |
ⓘPigeonite Formula:(CaxMgyFez)(Mgy1Fez1)Si2O6 Description: Pigeonite (inverted) w. fine-grained exsolution lamellae & blebs found in at least one clast. |
ⓘ'Plagioclase' Formula:(Na,Ca)[(Si,Al)AlSi2]O8 References: |
ⓘ'Pyroxene Group' Formula:ADSi2O6 References: |
ⓘRutile Formula:TiO2 |
ⓘSchreibersite Formula:(Fe,Ni)3P |
ⓘTaenite Formula:(Fe,Ni) References: |
ⓘTetrataenite Formula:FeNi |
ⓘTridymite Formula:SiO2 References: |
ⓘTroilite Formula:FeS |
Group 1 - Elements | |||
---|---|---|---|
ⓘ | Iron | 1.AE.05 | Fe |
ⓘ | var. Kamacite | 1.AE.05 | (Fe,Ni) |
ⓘ | Taenite | 1.AE.10 | (Fe,Ni) |
ⓘ | Tetrataenite | 1.AE.10 | FeNi |
ⓘ | Schreibersite | 1.BD.05 | (Fe,Ni)3P |
ⓘ | Graphite | 1.CB.05a | C |
Group 2 - Sulphides and Sulfosalts | |||
ⓘ | Troilite | 2.CC.10 | FeS |
Group 3 - Halides | |||
ⓘ | Lawrencite | 3.AB.20 | (Fe2+,Ni)Cl2 |
Group 4 - Oxides and Hydroxides | |||
ⓘ | Chromite | 4.BB.05 | Fe2+Cr3+2O4 |
ⓘ | Ilmenite | 4.CB.05 | Fe2+TiO3 |
ⓘ | Tridymite | 4.DA.10 | SiO2 |
ⓘ | Rutile | 4.DB.05 | TiO2 |
Group 5 - Nitrates and Carbonates | |||
ⓘ | Dolomite | 5.AB.10 | CaMg(CO3)2 |
ⓘ | Niter | 5.NA.10 | KNO3 |
Group 8 - Phosphates, Arsenates and Vanadates | |||
ⓘ | Merrillite | 8.AC.45 | Ca9NaMg(PO4)7 |
Group 9 - Silicates | |||
ⓘ | Pigeonite | 9.DA.10 | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
ⓘ | Augite | 9.DA.15 | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
ⓘ | Anorthite | 9.FA.35 | Ca(Al2Si2O8) |
Unclassified | |||
ⓘ | 'Clinopyroxene Subgroup' | - | |
ⓘ | 'Fayalite-Forsterite Series' | - | |
ⓘ | 'Plagioclase' | - | (Na,Ca)[(Si,Al)AlSi2]O8 |
ⓘ | 'Pyroxene Group' | - | ADSi2O6 |
ⓘ | 'Orthopyroxene Subgroup' | - | |
ⓘ | 'Glass' | - |
C | Carbon | |
---|---|---|
C | ⓘDolomite | CaMg(CO3)2 |
C | ⓘGraphite | C |
N | Nitrogen | |
N | ⓘNiter | KNO3 |
O | Oxygen | |
O | ⓘAnorthite | Ca(Al2Si2O8) |
O | ⓘAugite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
O | ⓘChromite | Fe2+Cr23+O4 |
O | ⓘDolomite | CaMg(CO3)2 |
O | ⓘIlmenite | Fe2+TiO3 |
O | ⓘNiter | KNO3 |
O | ⓘPigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
O | ⓘRutile | TiO2 |
O | ⓘTridymite | SiO2 |
O | ⓘMerrillite | Ca9NaMg(PO4)7 |
O | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
O | ⓘPyroxene Group | ADSi2O6 |
Na | Sodium | |
Na | ⓘMerrillite | Ca9NaMg(PO4)7 |
Na | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Mg | Magnesium | |
Mg | ⓘAugite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Mg | ⓘDolomite | CaMg(CO3)2 |
Mg | ⓘPigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Mg | ⓘMerrillite | Ca9NaMg(PO4)7 |
Al | Aluminium | |
Al | ⓘAnorthite | Ca(Al2Si2O8) |
Al | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Si | Silicon | |
Si | ⓘAnorthite | Ca(Al2Si2O8) |
Si | ⓘAugite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Si | ⓘPigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Si | ⓘTridymite | SiO2 |
Si | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Si | ⓘPyroxene Group | ADSi2O6 |
P | Phosphorus | |
P | ⓘSchreibersite | (Fe,Ni)3P |
P | ⓘMerrillite | Ca9NaMg(PO4)7 |
S | Sulfur | |
S | ⓘTroilite | FeS |
Cl | Chlorine | |
Cl | ⓘLawrencite | (Fe2+,Ni)Cl2 |
K | Potassium | |
K | ⓘNiter | KNO3 |
Ca | Calcium | |
Ca | ⓘAnorthite | Ca(Al2Si2O8) |
Ca | ⓘAugite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Ca | ⓘDolomite | CaMg(CO3)2 |
Ca | ⓘPigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Ca | ⓘMerrillite | Ca9NaMg(PO4)7 |
Ca | ⓘPlagioclase | (Na,Ca)[(Si,Al)AlSi2]O8 |
Ti | Titanium | |
Ti | ⓘIlmenite | Fe2+TiO3 |
Ti | ⓘRutile | TiO2 |
Cr | Chromium | |
Cr | ⓘChromite | Fe2+Cr23+O4 |
Fe | Iron | |
Fe | ⓘAugite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Fe | ⓘChromite | Fe2+Cr23+O4 |
Fe | ⓘIlmenite | Fe2+TiO3 |
Fe | ⓘIron | Fe |
Fe | ⓘIron var.Kamacite | (Fe,Ni) |
Fe | ⓘLawrencite | (Fe2+,Ni)Cl2 |
Fe | ⓘPigeonite | (CaxMgyFez)(Mgy1Fez1)Si2O6 |
Fe | ⓘSchreibersite | (Fe,Ni)3P |
Fe | ⓘTaenite | (Fe,Ni) |
Fe | ⓘTetrataenite | FeNi |
Fe | ⓘTroilite | FeS |
Ni | Nickel | |
Ni | ⓘIron var.Kamacite | (Fe,Ni) |
Ni | ⓘLawrencite | (Fe2+,Ni)Cl2 |
Ni | ⓘSchreibersite | (Fe,Ni)3P |
Ni | ⓘTaenite | (Fe,Ni) |
Ni | ⓘTetrataenite | FeNi |
Occurrences | 20 | ||||||
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Youngest Fossil Listed | 450 Ma (Late/Upper Ordovician) | ||||||
Oldest Fossil Listed | 461 Ma (Middle Ordovician) | ||||||
Stratigraphic Units |
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Fossils from Region | Click here to show the list. | ||||||
Fossil Localities | Click to show 1 fossil locality |
Wikipedia: | https://en.wikipedia.org/wiki/Cumberland_County,_Tennessee |
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Wikidata ID: | Q489056 |
GeoNames ID: | 4616678 |