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Max Johnson No. 7, Cameron, Cameron Mining District, Coconino Co., Arizona, USAi
Regional Level Types
Max Johnson No. 7Mine
Cameron Mining DistrictMining District
Coconino Co.County

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Latitude & Longitude (WGS84):
35° 40' 38'' North , 111° 17' 49'' West
Latitude & Longitude (decimal):
Locality type:
Nearest Settlements:
Cameron885 (2016)24.4km
Moenkopi964 (2011)48.7km
Tolani Lake280 (2011)49.0km
Leupp951 (2011)49.7km
Other/historical names associated with this locality:
Max Johnson #7; M. Johnson #7

An U=V occurrence located in the approximate SW¼ sec. 35, T27N, R10E, G&SRM, SSE of Cameron. This locality is not listed in the USGS MRDS database. The geographic coordinates presented for this locality are approximate to the center of sec. 35.

Mineralization is an U deposit hosted in carbonaceous sandstone of the lower Petrified Forest Member of the Chinle Formation. The ore contains secondary minerals and appears to be slightly out of equilibrium in favor of the radiometric assay.

Workings include surface openings comprised of a 15 foot deep open pit.

Production was 280 tons of ore @ 0.16% U3O8; 0.03% V2O5 (1957-1959).

Regions containing this locality

North America PlateTectonic Plate
Colorado Plateau, USAPlateau
Navajo Nation Indian Reservation, USAReservation
Hopi-Navajo Indian Reservations, Colorado Plateau, Apache; Navajo and San Juan Cos., Arizona & Utah, USA

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Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.

No minerals currently recorded for this locality.

List of minerals for each chemical element


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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Scarborough, Robert B. (1981), Radioactive occurrences and uranium production in Arizona, Arizona Bureau of Geology and Mineral Technology Report for U.S. Department of Energy (Atomic Energy Commission), GJBX-143. RME-2071: 156.
U.S. Department of Energy files.
USGS Wupatki NE, Arizona, quadrangle 7½ minute topo map.
Flagstaff National Topographic Map Series (NTMS) 1° x 2° map.

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