Sources: CR Minerals Company LLC, Fort Worth, Texas; CP staff CR Minerals has entered an extended agreement to supply natural pozzolan as a source feed for an ASTM C595 Type IP cement, finished at the GCC Tijeras mill near Albuquerque, N.M. The GCC product has demonstrated capacity to mitigate against chemical attack on concrete, augmenting structures’ service life, and holds New Mexico Department of Transportation and Texas Department of Transportation approvals. “This agreement is further testament to our company’s continued growth in pozzolans and will provide a great long-term solution to the shortage of quality fly ash for the construction industry in New Mexico and northwest Texas,” says CR Minerals President Jeffrey Whidden.