|Georgia Marble Company
||Marble ExplorationWhitestone, Georgia
||Drilling exploratory holes to 800 feet both on surface and underground for future marble mine development.
||High Grade Quartz StudyBall Ground, Georgia
||Drilling inclined core borings to 150 feet to intercept quartz beds in schist.
|RMC Holdings, Davidson Properties, Vulcan Materials Company, Georgia Marble Company, Florida Rock Industries, Martin Marietta Aggregates, Southern Aggregates, Imerys, OMYA
||Quarry Reserve StudiesSoutheastern United States
||Exploratory core drilling vertically and inclined to 800 feet to evaluate new quarry sites and define reserves at existing quarries. Includes exploration in crystalline, carbonate (karst) and semi-consolidated coastal carbonate rocks.
|Ace Sand Company
||Sand and Gold ExplorationDuluth, Georgia
||Auger drilling to define sand deposits and evaluate presence of gold.
Associated Minerals USA
||Heavy Minerals ExplorationSoutheastern United States
||Continuous sampling of unconsolidated coastal plain sediments to evaluate mineral potential.
|Callahan Mining Company
||Metals ExplorationSoutheastern United States
||Continuous coring of saprolite pegmatites to evaluate mineral potential.
|Waverly Minerals Products
||Kaolin ExplorationMiggs, Georgia
||Continuous coring of unconsolidated sediments to evaluate kaoline deposit.
Richard Fountain & Associates
||Floyd County, Georgia
||Auger drilling to evaluate ceramic clay deposits.
||Sand ExplorationNorth Carolina
||Exploration drilling to evaluate sand deposits