



Industrial Mineral Compounds
INDUSTRIAL MINERAL PRODUCTS FOR SUPERIOR MANUFACTURING PERFORMANCE
GLC manufactures calcium carbonate, calcium sulfate dihydrate and calcium magnesium carbonate products to meet a variety of industrial application specifications.
Manufacturers across industries, including:
- Plastics
- Sealants
- Glass
- Other materials
Rely on GLC’s industrial mineral products to deliver consistent and dependable volume enhancing solutions that satisfy the precise needs for their manufacturing application.

Premier Mineral Ingredient Supplier for Manufacturers
A source for industrial mineral products positioned strategically for transport by rail and truck, we provide manufacturers with customer service and delivery options to meet every operational requirement.
Solution | Ingredients | Application | Benefit | |
---|---|---|---|---|
GLC CalPro™ Series | High-Calcium Limestone Mineral Extender | Calcium Carbonate | Sealant, plastic, cement and other materials | Preferred extender for high cost raw materials |
GLC GypPro™ | Gypsum Mineral Extender | Calcium Sulfate Dihydrate | Plastics and other compounded materials | Adds fire retardant properties in manufactured products |
GLC MagPro™ | Dolomitic Limestone Mineral Extender | Calcium Magnesium Carbonate | Glass manufacturing | Improves durability in glass manufacturing |

Consistent Particle Size Distribution is Key to Production Excellence
GLC Minerals’ industrial products undergo thorough testing and evaluation to meet specific industry requirements. The uniform particle size of our minerals decreases variation when customers manufacture end products.
Schedule a virtual appointment to discuss mineral solutions that enhance your operations.