Poston Butte, formerly called Primrose Hill, is a hill located along Hunt Highway in Florence, Pinal County, Arizona, United States, near the eastern end of the Santan Mountains. Geologically, it is characterized by basalts overlying altered granite.
Poston Butte, formerly called Primrose Hill, is a hill located along Hunt Highway in Florence, Pinal County, Arizona, United States, near the eastern end of the Santan Mountains. Geologically, it is characterized by basalts overlying altered granite.
Source: Wikipedia "Poston Butte" · CC BY-SA 4.0
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