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Apache Mines No. 20, Apache Mines, Owl Head Buttes area, Owl Head Mining District, Tortolita Mountains, Pinal County, Arizona, USAi
Regional Level Types
Apache Mines No. 20Group of Mines
Apache MinesGroup of Mines
Owl Head Buttes areaArea
Owl Head Mining DistrictMining District
Tortolita MountainsMountain Range
Pinal CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
32° 35' 3'' North , 111° 7' 54'' West
Latitude & Longitude (decimal):
32.58417,-111.13167
GeoHash:
G#: 9tbcr5u2s
GRN:
N22W67
Type:
Group of Mines
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Red Rock169 (2011)18.2km
Marana41,315 (2017)18.6km
Nelson259 (2011)21.6km
Catalina7,569 (2011)21.6km
Tortolita4,274 (2006)22.1km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Old Pueblo Lapidary ClubTucson, Arizona45km
Tucson Gem and Mineral SocietyTucson, Arizona45km
Mindat Locality ID:
130896
Long-form identifier:
mindat:1:2:130896:2
GUID (UUID V4):
0


A Cu-Au occurrence located in sec. 5, T10S, R12E, about 1¾ miles SW of Owl Head Buttes, on state land. No further information or reference found (1981).

Mineralization is a vein deposit hosted in aphanitic volcanic rock. The ore zone is 0.91 meters wide, strikes N30-40W and dips 45-50E. It is a 3 foot "vein" of disseminated chalcopyrite.

Workings include a prospect.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

Detailed Mineral List:

ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
ⓘ Malachite
Formula: Cu2(CO3)(OH)2

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
Group 5 - Nitrates and Carbonates
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Group 9 - Silicates
ⓘChrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1

List of minerals for each chemical element

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

Other Databases

Link to USGS MRDS:10095470

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 Examination.
MRDS database Dep. ID #10095470, MRDS ID #M051154.
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