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Porter Co., Indiana, USAi
Regional Level Types
Porter Co.County
IndianaState
USACountry

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Key
Locality type:
Largest Settlements:
PlacePopulation
Portage36,738 (2017)
Valparaiso32,626 (2017)
Chesterton13,433 (2017)
Lakes of the Four Seasons7,033 (2017)
South Haven5,282 (2017)
Porter4,879 (2017)


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Regions containing this locality

North America PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana 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

1 valid mineral.

Detailed Mineral List:

'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Hoppe,W.J.,Montgomergy,C.W.,and Van Schmus,W.R.,(1983) Age and Significance of Precambrain Basement Samples From Northern Illinois and Adjacent States:Journal of Geophysical Research,v.88,p.7276-7286
'Hornblende'
Reference: Hoppe,W.J.,Montgomergy,C.W.,and Van Schmus,W.R.,(1983) Age and Significance of Precambrain Basement Samples From Northern Illinois and Adjacent States:Journal of Geophysical Research,v.88,p.7276-7286
Zircon
Formula: Zr(SiO4)
Reference: Hoppe,W.J.,Montgomergy,C.W.,and Van Schmus,W.R.,(1983) Age and Significance of Precambrain Basement Samples From Northern Illinois and Adjacent States:Journal of Geophysical Research,v.88,p.7276-7286

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hornblende'-

List of minerals arranged by Dana 8th Edition classification

Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
Zircon51.5.2.1Zr(SiO4)
Unclassified Minerals, Mixtures, etc.
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Hornblende'-

List of minerals for each chemical element

HHydrogen
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
OOxygen
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O ZirconZr(SiO4)
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
AlAluminium
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
SiSilicon
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si ZirconZr(SiO4)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
FeIron
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
ZrZirconium
Zr ZirconZr(SiO4)

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Porter_County,_Indiana
Wikidata ID:Q506752
GeoNames ID:4925020

Localities in this Region


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