Mark Bolton

Fluormin Ltd. produces acid grade fluorspar products. It engages in the acquisition and management of fluorspar assets. The company is headquartered in London, the United Kingdom.

Sallies Ltd. engages in the production and marketing of acid grade fluorspar and also explores for additional fluorspar resources. The firm exports and produces hydrofluoric acid, which is converted into HFC refrigerant gases, fluoroplastics, aluminum tri-fluoride and products for niche markets. Its Witkop Fluorspar Mine produces acid grade fluorspar concentrates from opencast mining, predominantly for export. It also produces some metallurgical grade fluorspar and agricultural lime for the local market. The company was founded in 1903 and is headquartered in Pretoria, South Africa.

Evolution Mining (Mungari) Pty Ltd. engages in mining exploration services. The company was founded on April 23, 1981 and is headquartered in Sydney, Australia.

Tianshan Goldfields Ltd. explores and develops diamonds and gold in China. The company, through its 90% joint venture in the Xinjiang Gold Mountain Mining Company Limited, owns in the Gold Mountain project consisting of 13 exploration licenses covering an area of approximately 632 square kilometers located in the Xinjiang province of north west China. It was founded in 2002 and is headquartered in Leederville, Australia

Sedibelo Resources Ltd. operates as a natural resources company, which engages in the acquisition, exploration, development, and operation of platinum group metals mineral deposits. Its project portfolio includes Pilanesberg Platinum Mines, Mphahlele, Grootboom, and Loskop. The company was founded by Christiaan Rudolph de Wet du Bruin and David Twist in 1999 and is headquartered in St. Peter Port, Guernsey.