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Frank No. 41 & No. 42 claims, Granite Hills area, Picacho Mountains, Picacho Mining District, Pinal County, Arizona, USAi
Regional Level Types
Frank No. 41 & No. 42 claimsGroup of Claims
Granite Hills areaArea
Picacho MountainsMountain Range
Picacho Mining DistrictMining District
Pinal CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
32° 49' 3'' North , 111° 21' 5'' West
Latitude & Longitude (decimal):
32.81750,-111.35139
GeoHash:
G#: 9tbfdnhru
GRN:
N22W68
Type:
Group of Claims
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Cactus Forest594 (2011)16.1km
Picacho471 (2011)17.5km
Eloy17,059 (2017)20.2km
Coolidge12,297 (2017)23.6km
Florence31,110 (2017)24.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Pinal Gem and Mineral SocietyCoolidge, Arizona24km
Mindat Locality ID:
130536
Long-form identifier:
mindat:1:2:130536:7
GUID (UUID V4):
0


A Cu occurrence located about 2¾ miles WSW of Granite Hills (summit). Claims were taken out by Ernest B.F. Randall - 1956 or 1966 and were called the Frank No. 41 and No. 42.

Mineralization is in a fault structure with a lens-shaped ore body hosted in granite. Alteration is quartzose, sericitic and pyritic. Associated rock units are monzonite and diorite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

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
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Sericite9.EC.15KAl2(AlSi3O10)(OH)2

List of minerals for each chemical element

HHydrogen
Hⓘ MalachiteCu2(CO3)(OH)2
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CCarbon
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ MalachiteCu2(CO3)(OH)2
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
AlAluminium
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
Sⓘ ChalcopyriteCuFeS2
KPotassium
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FeIron
Feⓘ ChalcopyriteCuFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ MalachiteCu2(CO3)(OH)2

Other Databases

Link to USGS MRDS:10039997

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

Yeend, W., Field Exam.
MRDS database Dep. ID #10039997, MRDS ID #M051240.
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