| Domestic companies |
| Client |
State |
Commodity |
| Asarco Mill and By-products |
TN |
Zinc |
| Asheville Mica |
NC |
Mica |
| Aspect Minerals |
NC |
Mica |
| Atlanta Sand and Supply |
GA |
Sand |
| Blain Sand and Gravel |
MS |
Bentonite |
| Carolina Vermiculite |
NC |
Vermiculite |
| Carolina Stalite |
NC |
Aggregate |
| CB Brown Engineering |
PA |
Limestone |
| CED Process Minerals |
OH |
Cristobolite |
| Central Silica Co. |
OH |
Silica sand |
| Chemical Products Co. |
CA |
Barite, cellestite |
| Columbia River Carbonates |
SC |
Calcite |
| Cominco |
MT |
Garnet |
| Crossville Ceramics |
TN |
Tile |
| Cyprus Industrial Minerals |
NC |
Kaolin |
| Cytec |
CT |
Gold |
| Drinkard R&D |
NC |
Gold |
| ECCI |
AL |
Calcium carbonate |
| Englehard |
GA |
Kaolin |
| Evans Kaolin |
GA |
Kaolin |
| Feldspar Corporation |
NC |
Feldspar |
| FMC Lithco |
NC |
Spodumene |
| Georgia Marble |
GA |
Marble |
| Granite Mountain Quarries |
AR |
Feldspar |
| GSA Measures |
AZ |
Zeolite |
| Hecla Mining Co. |
ID |
Feldspar |
| Industrial Corp. |
FL |
Quartz |
| J. M. Huber |
GA |
Mica |
| Junaluska Mica Co. |
NC |
Mica |
| Kennecott Ridgeway |
SC |
Gold |
| Kings Mountain Mica Co. |
NC |
Mica |
| KMG Brick Co. |
NC |
Clay |
| KT Feldspar |
KY |
Mica, feldspar, nepheline-syenite |
| M.I.C.A. |
NM |
Mica |
| Manito Industrial Sands |
MI |
Sand |
| Mannington Tile |
NC |
Clay |
| Merle Corp. |
GA |
Mica, quartz |
| NYCO Minerals |
NY |
Wollastonite |
| Oglebay-Norton Co. |
OH |
Sand |
| PCS Phosphate |
NC |
Phosphate |
| Piedmont Minerals |
NC |
Pyrophyllite |
| Pinpoint Environmental |
NC |
Soil |
| Plasma Processing |
WV |
Aluminum |
| P.W. Gillibrand |
CA |
Feldspar |
| Quartz Technology, Inc. |
NJ |
Quartz |
| Resco Products, Inc. |
NC |
Pyrophyllite |
| RJR Tobacco Co. |
NC |
Tobacco |
| Short Mountain Silica |
TN |
Sand |
| Spartan Minerals |
SC |
Feldspar, mica |
| Statesville Brick Co. |
NC |
Clay |
| Studebaker Associates |
NC |
Hog wastes |
| Texasgulf, Inc. |
NC |
Phosphate |
| Triangle Paving |
NC |
Sand, gravel |
| Unimin |
NC |
Sand |
| United Catalyst |
GA |
Kaolin |
| US Silica |
VA |
Aplite |
| Vulcan Minerals |
NC |
Aggregate |
| Warner Talc Co. |
NC |
Talc |
| Wilkerson Kaolin |
GA |
Kaolin |
| Return to top
|
|
|
|
International
companies |
| American Westmin |
Australia |
Talc |
| Bikita Minerals |
Zimbabwe |
Petalite spodumene |
| Bong Myung Mines |
Korea |
Calcium carbonate |
| Consolidated Rutile Ltd. |
Australia |
Heavy minerals |
| Dorfner |
Germany |
Mica |
| Erickson & Associates |
Canada |
Perlite |
| Guardian Industries |
Thailand |
Sand |
| Hexagon Minerals |
Guyana |
Quartz |
| IFDC |
Burma |
Phosphate |
| Inmet |
Canada |
High-purity quartz |
| Manitoba Dept. of Energy & Mines |
Canada |
Kaolin |
| Minerex |
Austria |
Spodumene |
| Ram Petroleum |
Canada |
Wollastonite |
| Raventures |
Canada |
Mica, andalusite |
| Shell, SA |
South Africa |
Heavy minerals |
| Vogue Resources |
Canada |
Quartz |
| Return to top
|
|
|
