Click here for the 72nd Annual Convention registration!
(Members must be signed in to receive discounted pricing.)

Mineral Area College

Highway 50 road cut


Educational Resources

A great resource for teachers!

Learn more about the Summer Teacher's Workshop.  

Producer Listing by County

Need stone for your next project?

Find a local producer for your job.  

Member Sign In

Sign in and visit the "Members Center" for

event information, downloadable forms,

links, and more.   


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 More Info


Welcome New Members

MLPA would like to welcome our newest members!
New associate members are:
  • Belt Tech Industrial, Inc., Washington, IN
  • CSC Conveyance Solutions, St. Joseph
  • Industrial Supply Soluations, Salisbury, NC
  • Masaba, Inc., Vermillion, SD
  • Phoenix Manufacturing, LLC, Cole Camp
  • Precision Scale & Controls, St. Louis
  • Spaulding Parts, Perris, CA
  • Van Gorp Corp., Pella, IA


    New producer members are:
  • Base Rock Minerals, Bonne Terre
  • Higgins Materials, LLC, Otterville
  • Strack Stone Co., Cape Girardeau