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

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Neighbouring regions:
Locality type:County
Other Databases
Largest Settlements:
PlacePopulation
Fort Wayne260,326 (2017)
New Haven15,709 (2017)
Huntertown5,387 (2017)
Leo-Cedarville3,842 (2017)
Harlan1,634 (2017)
Woodburn1,611 (2017)


No description has been added for this locality. Can you add one?

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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

7 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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

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Alphabetical List Tree Diagram

Detailed Mineral List:

Calcite
Formula: CaCO3
Dolomite
Formula: CaMg(CO3)2
Fluorite
Formula: CaF2
Gypsum
Formula: CaSO4 · 2H2O
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
'Petrified Wood'
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Pyrite
Formula: FeS2
Reference: Rocks & Min.: 61:138 & 64:7.
Quartz
Formula: SiO2
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz var: Agate
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz var: Chalcedony
Formula: SiO2
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Quartz var: Jasper
Reference: Gems and Minerals of America- Jay Ellis Ransom-1974
Sphalerite
Formula: ZnS
Reference: U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Jasper4.DA.05SiO2
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Gypsum7.CD.40CaSO4 · 2H2O
Unclassified Minerals, Rocks, etc.
'Petrified Wood'-

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
AB(XO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Unclassified Minerals, Mixtures, etc.
'Petrified Wood'-
Quartz
var: Agate
-SiO2
var: Chalcedony-SiO2
var: Jasper-SiO2

List of minerals for each chemical element

HHydrogen
H GypsumCaSO4 · 2H2O
CCarbon
C CalciteCaCO3
C DolomiteCaMg(CO3)2
OOxygen
O CalciteCaCO3
O DolomiteCaMg(CO3)2
O GypsumCaSO4 · 2H2O
O QuartzSiO2
O Quartz (var: Chalcedony)SiO2
FFluorine
F FluoriteCaF2
MgMagnesium
Mg DolomiteCaMg(CO3)2
SiSilicon
Si QuartzSiO2
Si Quartz (var: Chalcedony)SiO2
SSulfur
S PyriteFeS2
S SphaleriteZnS
S GypsumCaSO4 · 2H2O
CaCalcium
Ca FluoriteCaF2
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca GypsumCaSO4 · 2H2O
FeIron
Fe PyriteFeS2
ZnZinc
Zn SphaleriteZnS

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Lorman, W. S. (1973) Fabulous Fort Wayne fluorite: Gems and Minerals: #430: 26-28.

Localities in this Region
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