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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Quartz from
Fourth of July Peak (Fourth of July Butte), Hassayampa, Maricopa County, Arizona, USA


07018090017475028498626.jpg
Agate

Fourth of July Peak, Hassayampa, Maricopa County, Arizona, USA
07018090017475028498626.jpg
Agate

Fourth of July Peak, Hassayampa, Maricopa County, Arizona, USA
08651910017472145077935.jpg
Agate

Fourth of July Peak, Hassayampa, Maricopa County, Arizona, USA
Locality type:Peak
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Fourth of July Peak (Fourth of July Butte), Hassayampa, Maricopa County, Arizona, USA
Data Identifiers
Mindat Occurrence Record ID:987971
Long-form Identifier:1:3:987971:3
GUID (UUID V4):0
Nearest other occurrences of Quartz
15.8km (9.8 miles) ⓘButte Mine, Maricopa County, Arizona, USA
16.3km (10.1 miles) ⓘUnnamed Ag-Cu prospect (1), Maricopa County, Arizona, USA
19.1km (11.9 miles) ⓘNorth slope, Saddle Mountain, Maricopa County, Arizona, USA
25.4km (15.8 miles) ⓘBelle Mackeever property (Belle Mackeever group of claims; Belle Mackeever prospect), Gila Bend Mountains Mining District, Eagletail Mountains, La Paz County, Arizona, USA
25.9km (16.1 miles) ⓘ125 foot level, Rowley Mine, Theba, Painted Rock Mining District, Painted Rock Mountains, Maricopa County, Arizona, USA
25.9km (16.1 miles) ⓘRowley Mine, Theba, Painted Rock Mining District, Painted Rock Mountains, Maricopa County, Arizona, USA
31.6km (19.7 miles) ⓘBlack Hawk Mine, Eagle Tail Mining District, Eagletail Mts (Cemetary Ridge), La Paz County, Arizona, USA
32.6km (20.2 miles) ⓘPainted Rock Mountains, Maricopa County, Arizona, USA
34.9km (21.7 miles) ⓘUnnamed Manganese prospects, Eagletail Mts (Cemetery Ridge) area, Yuma County, Arizona, USA
36.7km (22.8 miles) ⓘOrocopia Schist Subduction Channel, Eagletail Mts (Cemetary Ridge), La Paz County, Arizona, USA
References
Simpson, B., and Mitchell, J. R. 1989 Gem Trails of Arizona: Gem Guides Book company, Baldwin Park, California, 124 p.
 
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