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Shamrock Mine, Arivaca District (Las Guijas District), Las Guijas & San Luis Mts, Pima Co., Arizona, USA

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Ref.: US Atomic Energy Commission Preliminary Reconnaissance Report Pima County (1955): 643.

U.S. Atomic Energy Commission RME-159 (1970) Preliminary Reconnaissance for Uranium in Pima and Pinal Counties, Arizona, 1950 to 1957: 22.

Arizona Department of Mineral Resources file data.

MRDS database Dep. ID file #10026919, MRDS ID #M001060; and, Dep. ID #10259145, MAS ID #0040190393.

A former small surface and underground Pb-Ag-Zn-U mine on 2 unpatented claims (1954), 1 mile SW of Arivaca. Operators included C.V. Myers (1955 - ?), E. Rent.

Mineralization is a lens-shaped ore body that strikes N35E dips 33SE and plunges 30NE. Uranium minerals not visible in the ore.

Workings are 30.48 meters long. 4 men employed (1954). Production years not known.

Mineral List



4 entries listed. 3 valid minerals.

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