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Steeple Rock Mining District (Duncan Mining District), Greenlee Co., Arizona, USAi
Regional Level Types
Steeple Rock Mining District (Duncan Mining District)Mining District
Greenlee Co.County
ArizonaState
USACountry

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Key
Latitude & Longitude (WGS84):
33° North , 109° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~90km
Locality type:


A mining district located in T7-8S, R31-32E.

Regions containing this locality

North America PlateTectonic Plate

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Baryte
Formula: BaSO4
Bertrandite
Formula: Be4(Si2O7)(OH)2
Reference: MRDS database Dep. ID #10048298, MRDS ID #M800430.
Calcite
Formula: CaCO3
Diaspore
Formula: AlO(OH)
Description: In solfatarically altered dacites & quartz latites.
Reference: Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 203, 310.
Fluorite
Formula: CaF2
'Limonite'
Formula: (Fe,O,OH,H2O)
Nacrite
Formula: Al2(Si2O5)(OH)4
Description: Widespread constituent of solfatarically altered dacites & quartz latites; associated with diaspore in some places.
Reference: Anthony, J.W., et al (1995), Mineralogy of Arizona, 3rd.ed.: 203, 310.
Opal
Formula: SiO2 · nH2O
'Psilomelane'
Formula: Mn, O

List of minerals arranged by Strunz 10th Edition classification

Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Diaspore4.FD.10AlO(OH)
Opal4.DA.10SiO2 · nH2O
Group 5 - Nitrates and Carbonates
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Baryte7.AD.35BaSO4
Group 9 - Silicates
Bertrandite9.BD.05Be4(Si2O7)(OH)2
Nacrite9.ED.05Al2(Si2O5)(OH)4
Unclassified Minerals, Rocks, etc.
'Limonite'-(Fe,O,OH,H2O)
'Psilomelane'-Mn, O

List of minerals arranged by Dana 8th Edition classification

Group 6 - HYDROXIDES AND OXIDES CONTAINING HYDROXYL
XO(OH)
Diaspore6.1.1.1AlO(OH)
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Baryte28.3.1.1BaSO4
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Bertrandite56.1.1.1Be4(Si2O7)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Unclassified Minerals, Mixtures, etc.
'Limonite'-(Fe,O,OH,H2O)
Nacrite-Al2(Si2O5)(OH)4
'Psilomelane'-Mn, O

List of minerals for each chemical element

HHydrogen
H NacriteAl2(Si2O5)(OH)4
H DiasporeAlO(OH)
H BertranditeBe4(Si2O7)(OH)2
H Limonite(Fe,O,OH,H2O)
H OpalSiO2 · nH2O
BeBeryllium
Be BertranditeBe4(Si2O7)(OH)2
CCarbon
C CalciteCaCO3
OOxygen
O NacriteAl2(Si2O5)(OH)4
O DiasporeAlO(OH)
O BaryteBaSO4
O PsilomelaneMn, O
O BertranditeBe4(Si2O7)(OH)2
O CalciteCaCO3
O Limonite(Fe,O,OH,H2O)
O OpalSiO2 · nH2O
FFluorine
F FluoriteCaF2
AlAluminium
Al NacriteAl2(Si2O5)(OH)4
Al DiasporeAlO(OH)
SiSilicon
Si NacriteAl2(Si2O5)(OH)4
Si BertranditeBe4(Si2O7)(OH)2
Si OpalSiO2 · nH2O
SSulfur
S BaryteBaSO4
CaCalcium
Ca FluoriteCaF2
Ca CalciteCaCO3
MnManganese
Mn PsilomelaneMn, O
FeIron
Fe Limonite(Fe,O,OH,H2O)
BaBarium
Ba BaryteBaSO4

Localities in this Region


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