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Audubon Enchanted Trail
Return of Arizona Mining Review: Mining Pozzolan in Central Arizona
August 30, 2017 Arizona Geological Survey aired its 40th Episode of the Arizona Mining Review – Developing a Pozzolan Mine in Central Arizona. Pozzolan is a geologic material – a volcanic tuff or ash – that when admixed with water, lime, sand and gravel makes a superior and long-lived concrete. Pozzolan is named for the [...]
Do you have a driver who deserves recognition?
Do you have a driver with an OUTSTANDING record or who deserves recognition for stellar safety performance? Submit an entry for the ARPA Driver of the 3rd Quarter Awards! They are due by the close of business Friday, September 29th. Submittal form can be found at https://www.azrockproducts.org/wp-content/uploads/Driver-of-the-Quarter-Entry-Form-1.pdf