Swala Gem Traders
Distributor of gemstones directly from the mines, including tanzanites, tsavorites, rhodolites, tourmalines from East Africa.
Xinyi Kaida Silica Co., Ltd
Chinese manufacturer of high purity silica sands, crystal powder, and fused silica.
http://www.kaidasilica.com/xykaida/
http://www.kaidasilica.com/xykaida/
Koch Carbon, KOMSA, C. Reiss Coal
Dealers in petroleum coke, coal, slag, cement, clinker, and related products.
Zoutman Industries
Salt producer.
Gilsonite and Specialty Asphalt Producer
Producer of gilsonite, North American Asphaltum, uintaite, and specialty asphalt products.
Rapra International
Indian manufacturer and distributor of mineral powders, including calcite, ground calcium carbonate, talc, mica, diamaceous earth, kaolin and quartz.
http://rapra_microns.tripod.com/
http://rapra_microns.tripod.com/
Magnesia International.com
Consortium of suppliers of magnesium oxide and magnesium hydroxide products.
http://www.magnesiainternational.com/
http://www.magnesiainternational.com/
Gandhara Minerals & Stones
Pakistani supplier of mica, limestone, barrite, and salt. Samples available.
http://brain.net.pk/~mksons/gandhara.html
http://brain.net.pk/~mksons/gandhara.html
Sibelco
Producer of silica sand and flours, cristobalite, nepheline syenite, and ball clay.
Sekyung Corporation
Supplier of North Korean magnesia clinker 9010.
China Haicheng Talc Plant
Supplier of talc products,magnesite, and quartz.
Gunther Salt Company
St.Louis based producer of salt for a variety of industrial uses. Includes details of salt mining and production.