Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Sibley Mine, Tucson Mountain District Saguaro National Park, Amole Mining District, Tucson Mountains, Pima County, Arizona, USAi
Regional Level Types
Sibley MineMine
Tucson Mountain District Saguaro National ParkNational Monument
Amole Mining DistrictMining District
Tucson MountainsMountain Range
Pima CountyCounty
ArizonaState
USACountry

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Latitude & Longitude (WGS84):
32° 17' 35'' North , 111° 9' 56'' West
Latitude & Longitude (decimal):
32.29306,-111.16556
GRN:
N22W67
Type:
Mine
Köppen climate type:
BSh : Hot semi-arid (steppe) climate
Nearest Settlements:
PlacePopulationDistance
Picture Rocks9,563 (2011)9.6km
Tucson Estates12,192 (2011)13.7km
Flowing Wells16,419 (2011)14.6km
Casas Adobes66,795 (2011)16.4km
Marana41,315 (2017)16.9km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Old Pueblo Lapidary ClubTucson, Arizona24km
Tucson Gem and Mineral SocietyTucson, Arizona24km
Mindat Locality ID:
189489
Long-form identifier:
mindat:1:2:189489:2
GUID (UUID V4):
0


A former small surface Cu-Ag-Au mine located in the NW¼NW¼ sec. 19, T13S, R12E, about 1½ miles NNW of Amole Peak. Operated in 1912. Operated by Joe Rothenhauser (1974).

Mineralization is a replacement deposit with an irregular ore body hosted in arkose and limestone. An associated rock unit is quartz monzonite.

This mine is not mentioned in ABGMT Bull. 189. Although unnamed, this is the only prospect in the quarter section given by MILS.

List of minerals for each chemical element

Other Databases

Link to USGS MRDS:10048106

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

U.S. Bureau of Mines - Arizona Bureau of Geology and Mineral Technology file data.
MRDS database Dep. ID file #10048106, MRDS ID #M800099; and, Dep. ID file #10162249, MAS ID #0040190557.
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