Did You Know?
Specialty uses of Limestone include the manufacturing of pharmaceuticals, toothpaste, paint, paper, caulking and glass. Common antacids are virtually 100% finely-ground limestone. Farmers use limestone to neutralize acidity in their soils.

Learn More About Missouri's Most Abundant Commercial Mineral >>

Welcome New Members!
MLPA would like to welcome our newest members!

New associate members are:

• Budrovich Excavating, Inc., St. Louis
• IronPlanet, Inc., Pleasanton CA
• Jimco Products, Inc., Hollister

Learn More About Membership in MLPA>>

Educational Resources
A great resource for teachers! Learn more about the Summer Teacher's Workshop.

Find a Limestone Producer Near You
Need stone for your next project? Find a local producer for your job.

MLPA Members Area
If you are a member of MLPA, visit the "Members Area" for event information, downloadable forms, links, and more.