MARBLEWHITE® limestone products are high purity calcium carbonates characterized by high brightness and controlled particle size. MARBLEWHITE® limestone products are used in a variety of applications such as paints, polymers, caulks and putties, joint compound, rubber and building products.

Consistent MARBLEWHITE® limestone quality is assured by manufacturing process control, from mining of the calcite ore to final packaging. All MARBLEWHITE® limestone products are manufactured from a high quality deposit of calcium carbonate located in Lucerne Valley, CA. Chemical and mineralogical compositions are the same for all Lucerne Valley MARBLEWHITE® limestone products.