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Sundown Mine, Desert Peak area, Owl Head Mining District, Pinal County, Arizona, USAi
Regional Level Types
Sundown MineMine
Desert Peak areaArea
Owl Head Mining DistrictMining District
Pinal CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
32° 35' 31'' North , 111° 12' 19'' West
Latitude & Longitude (decimal):
32.59194,-111.20528
GRN:
N22W67
Type:
Mine
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Red Rock169 (2011)11.4km
Marana41,315 (2017)17.4km
Nelson259 (2011)19.1km
Avra Valley6,050 (2011)20.0km
Tortolita4,274 (2006)26.8km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Old Pueblo Lapidary ClubTucson, Arizona49km
Tucson Gem and Mineral SocietyTucson, Arizona49km
Mindat Locality ID:
130499
Long-form identifier:
mindat:1:2:130499:5
GUID (UUID V4):
0


A Cu-Baryte occurrence/mine located in sec. 3, T10S, R11E, about 2¼ miles ESE of Desert Peak and about 5½ miles just S of W from Owl Head Buttes.

Mineralization is a deposit comprised of 1-3 inch wide baryte-quartz veins with chalcopyrite boxwork, chrysocolla, tenorite, chalcocite (?), malachite, and azurite, hosted in clastic sedimentary rocks.

Workings include 2 prospects & a shallow inclined adit.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


7 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcocite ?2.BA.05Cu2S
ⓘChalcopyrite2.CB.10aCuFeS2
Group 4 - Oxides and Hydroxides
ⓘTenorite4.AB.10CuO
Group 5 - Nitrates and Carbonates
ⓘAzurite5.BA.05Cu3(CO3)2(OH)2
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
ⓘBaryte7.AD.35BaSO4
Group 9 - Silicates
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

List of minerals for each chemical element

HHydrogen
Hⓘ AzuriteCu3(CO3)2(OH)2
Hⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ AzuriteCu3(CO3)2(OH)2
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ AzuriteCu3(CO3)2(OH)2
Oⓘ BaryteBaSO4
Oⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ TenoriteCuO
AlAluminium
Alⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SiSilicon
Siⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
SSulfur
Sⓘ BaryteBaSO4
Sⓘ ChalcopyriteCuFeS2
Sⓘ ChalcociteCu2S
FeIron
Feⓘ ChalcopyriteCuFeS2
CuCopper
Cuⓘ AzuriteCu3(CO3)2(OH)2
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ ChalcociteCu2S
Cuⓘ ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cuⓘ MalachiteCu2(CO3)(OH)2
Cuⓘ TenoriteCuO
BaBarium
Baⓘ BaryteBaSO4

Other Databases

Link to USGS MRDS:10039958

Other Regions, Features and Areas containing this locality

Mexico
North AmericaContinent
North America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Banks, N.G., Field Exam.
MRDS database Dep. ID #10039958, MRDS ID #M051169.
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