707 Evans Street
Marshall, Texas 75670
Marshall Minerals, Inc. was incorporated in 1974 in Marshall, Texas. This facility was built using overhead storage, a design that was changed when the plant at Eastern Minerals, Inc. was constructed by its own engineers in 1978. Marshall Minerals, Inc is operated by a Batch Process Control Computer. It has three production lines producing the same type of products made at Southeastern Minerals and Eastern Minerals. Marshall Minerals serves primarily the Southwestern and Western United States and Mexico.