The natural designation indicates that the raw material - a type of limestone known as clayey marl - is simply mined and burnt with no further additions.
Throughout its history, the Macon County Courthouse in Decatur, IL has inhabited a variety of buildings, from a log cabin built in 1829 where Abraham Lincoln practiced law, to a stone and brick four-story building with a clock tower built in 1892 to its current location — a five-story limestone building constructed in 1939.
Fifteen tons of Berkshire veneer, donated by the Indiana Limestone Company, formed a significant element among the raw materials used in the 2018 BAC/IMI International Apprentice Contest,
The PVL plant will convert high quality limestone rock, quarried from the company's established limestone quarry in the Panamint Valley, into 400 tons per day of high value Quick Lime and Hydrated Lime products used in cement, soil conditioning, water treatment and industrial processes.
Restoring historic buildings takes ingenuity and flexibility with materials, equipment and manpower. The Little Rock, Ark. branch of Western Specialty Contractors used all of the above when it restored and waterproofed the historic Federal Building in Little Rock. The scope of work also included replacing limestone at the exterior planters and restoring expansion joints in the underground, 100-foot-long, concrete tunnel that connects the Federal Building and another government facility.
Historic restoration experts Western Specialty Contractors, Springfield branch, recently completed a two-month project to repair the limestone base of landmark Illinois National Bank in Springfield, Ill.