CRUSHED STONE QUARRIED STONE Quarried stone is primarily used for chemical grade & construction purposes. Our hard rock, quarried stone comes in a wide variety of sizing and color depending on required specifications or preference. Product & Safety Documents LOCATIONS: South Dakota Wyoming Colorado USED FOR: Asphalt Concrete Cement Concrete Construction Erosion Control GYPSUM Gypsum is produced in Northern Colorado. Product sizes include 2"x3/16" and 3/16" minus. Gypsum produced by Pete Lien & Sons is primarily used for cement production or as a soil amendment. Product & Safety Documents LOCATIONS: Colorado USED FOR: Cement Production Soil Amendment IRON ORE Iron ore is produced near Nemo, South Dakota. It is one of the few natural iron deposits available in the USA. Our iron ore provides the manufacturing industry with a natural raw material that allows for a stronger and harder end product. Product & Safety Documents LOCATIONS: South Dakota USED FOR: Cement Production AGRICULTURE CONSTRUCTION ENVIRONMENTAL FOOD INDUSTRIAL RECREATIONAL NEED TO TALK? SALES REP P 605 342 7224 | EXT 1 SALES REP P 605 342 7225 Locations Rapid City, SD Base Course Asphalt Rock Concrete Rock Chemical Grade Limestone Rip Rap Engineer Fill Railroad Ballast Rock Decorative Landscape Rock Laporte, CO (Owl Canyon) Base Course Asphalt Rock Concrete Rock Chemical Grade Limestone Rip Rap Engineer Fill Railroad Ballast Rock Decorative Landscape Rock Gypsum Laramie, WY Chemical Grade Limestone Hartville, WY Chemical Grade Limestone Sundance, WY Base Course Asphalt Rock Concrete Rock Buena Vista, CO Base Course Asphalt Rock Concrete Rock Chemical Grade Limestone Nemo, SD Iron Ore Product Calculator Length Width Height Tonnage FREQUENTLY ASKED QUESTIONS How many tons of rock do I need for my project? How many tons of riprap are in one cubic yard? What are the benefits of limestone ledge rock versus alluvial products? Does Pete Lien & Sons deliver? © 2021 Pete Lien & Sons, Inc.