The Arizona Concrete and the Manufacture of the Cement (1243 words, 3 pages)
ARIZONA CONCRETEJohn McCollamGeology 101, Section 12262Randy Porch20 November 1996ARIZONA CONCRETEAccording to the Mine Faculty at the University of Arizona, cement is manufactured primarily from suitable limestone and shale rocks. Arizona had two dry-process cement plants in 1969, namely the Arizona Portland Cement Company plant in Pima County, near Tucson, and ...
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