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Duval Co., Texas, USA

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Neighbouring regions:
Locality type:County


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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

15 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:

Anhydrite
Formula: CaSO4
'Anhydrock'
Aragonite
Formula: CaCO3
Calcite
Formula: CaCO3
Galena
Formula: PbS
Gypsum
Formula: CaSO4 · 2H2O
Halite
Formula: NaCl
'Halloysite'
Formula: Al2(Si2O5)(OH)4
'Limestone'
Opal
Formula: SiO2 · nH2O
'Petrified Wood'
Reference: Ransom, Jay Ellis (1974 ) Gems and Minerals of America :pg 542
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Reference: Ransom, Jay Ellis (1974 ) Gems and Minerals of America :pg 542
Quartz var: Agate
Reference: Ransom, Jay Ellis (1974 ) Gems and Minerals of America :pg 542
Quartz var: Chalcedony
Formula: SiO2
Reference: Ransom, Jay Ellis (1974 ) Gems and Minerals of America :pg 542
'commodity:Salt'
'Sandstone'
Smithsonite
Formula: ZnCO3
Sphalerite
Formula: ZnS
Sulphur
Formula: S8
Sylvite
Formula: KCl
Uraninite
Formula: UO2
'commodity:Uranium'
Formula: U
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Galena2.CD.10PbS
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 3 - Halides
Halite3.AA.20NaCl
Sylvite3.AA.20KCl
Group 4 - Oxides and Hydroxides
Opal4.DA.10SiO2 · nH2O
Quartz4.DA.05SiO2
var: Agate4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
Smithsonite5.AB.05ZnCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anhydrite7.AD.30CaSO4
Gypsum7.CD.40CaSO4 · 2H2O
Group 9 - Silicates
Halloysite9.ED.10Al2(Si2O5)(OH)4
Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Unclassified Minerals, Rocks, etc.
Anhydrock-
Limestone-
Petrified Wood-
Sandstone-

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Semi-metals and non-metals
Sulphur1.3.5.1S8
Group 2 - SULFIDES
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Uraninite5.1.1.1UO2
Group 9 - NORMAL HALIDES
AX
Halite9.1.1.1NaCl
Sylvite9.1.1.2KCl
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Smithsonite14.1.1.6ZnCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Anhydrite28.3.2.1CaSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 53 - NESOSILICATES Insular SiO4 Groups and Other Anions or Complex Cations
Insular SiO4 Groups and Other Anions of Complex Cations with (UO2)
Uranophane53.3.1.2Ca(UO2)2(SiO3OH)2 · 5H2O
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 1:1 layers
'Halloysite'71.1.1.4Al2(Si2O5)(OH)4
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Unclassified Minerals, Rocks, etc.
'Anhydrock'-
Aragonite-CaCO3
'Limestone'-
'Petrified Wood'-
Quartz
var: Agate
-SiO2
var: Chalcedony-SiO2
'Sandstone'-

List of minerals for each chemical element

HHydrogen
H GypsumCaSO4 · 2H2O
H HalloysiteAl2(Si2O5)(OH)4
H OpalSiO2 · nH2O
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
CCarbon
C AragoniteCaCO3
C CalciteCaCO3
C SmithsoniteZnCO3
OOxygen
O AnhydriteCaSO4
O AragoniteCaCO3
O CalciteCaCO3
O Quartz (var: Chalcedony)SiO2
O GypsumCaSO4 · 2H2O
O HalloysiteAl2(Si2O5)(OH)4
O OpalSiO2 · nH2O
O QuartzSiO2
O SmithsoniteZnCO3
O UraniniteUO2
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
NaSodium
Na HaliteNaCl
AlAluminium
Al HalloysiteAl2(Si2O5)(OH)4
SiSilicon
Si Quartz (var: Chalcedony)SiO2
Si HalloysiteAl2(Si2O5)(OH)4
Si OpalSiO2 · nH2O
Si QuartzSiO2
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
SSulfur
S AnhydriteCaSO4
S GalenaPbS
S GypsumCaSO4 · 2H2O
S PyriteFeS2
S SphaleriteZnS
S SulphurS8
ClChlorine
Cl HaliteNaCl
Cl SylviteKCl
KPotassium
K SylviteKCl
CaCalcium
Ca AnhydriteCaSO4
Ca AragoniteCaCO3
Ca CalciteCaCO3
Ca GypsumCaSO4 · 2H2O
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
FeIron
Fe PyriteFeS2
ZnZinc
Zn SmithsoniteZnCO3
Zn SphaleriteZnS
PbLead
Pb GalenaPbS
UUranium
U UraniniteUO2
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O

Localities in this Region
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