Pacer is the leading mineral supplier of high quality muscovite mica and potash feldspar. With 10+ decades of ore reserves in the Black Hills of South Dakota, we are proud to offer express processing times, a range of delivery options and superior customer service.

Pacer’s South Dakota muscovite mica and Custer Feldspar are used in a wide range of applications including adhesives, fire retardants, caulks, sealants, powder coatings, plastics, rubber, ceramics, sanitaryware, drywall joint compound, and a variety of construction and automotive applications.
Our SD Mica Minerals are also well-known additives to oil and natural gas drilling mud that is used in vertical and horizontal drilling applications. We offer a very effective loss circulation material with our LCM Drilling Mud Mica product.

Samples, pricing and quotes are available by phone or email or by Sample Request

About Pacer | ISO Certified | Mica Reserves | Spar Reserves


40+ Years in Business

Best Customer Service in the Industry

Reliable On-Time Delivery

Dry-Ground & Chemical Free Products

Serving National & International Markets

Abundant Resources