tantalit mining in south africa


Tantalum and Niobium | Mining | SGS South Africa

Tantalum and niobium processing can be difficult because the minerals are brittle, heavy and typically highly intergrown with sulfide and other oxide minerals. SGS has contributed to many tantalum projects over the years and can bring an integrated suite of services to tantalum and niobium exploration or development projects. Mineralogy

Coltan mining and ethics - Wikipedia

Coltan is the colloquial name for the mineral columbite-tantalum ("col-tan"); it is sometimes incorrectly used as shorthand for tantalite, a metallic ore from which the very similar elements niobium, also known as columbium, and tantalum are extracted. In the early 21st century coltan mining was associated with human rights violations such as child labour, systematic exploitation of the

EU stockpiles rare earths to reduce reliance on China | ZDNet

The European Union has begun stockpiling rare earths, which are essential for making computer equipment, vehicles and many other kinds of products, in a bid to become less reliant on China.China

Tantalum in Africa | INN - Investing News Network

Tantalum in Africa Investing News Network - February 7th, 2013 Tantalum from Africa is often overshadowed by conflict in one country, but the metal can be found across the continent.

Tantalum - Africa Mining

Tantalum is a chemical element with atomic number 73 and the symbol Ta. Tantalum is a rare, hard, blue-grey, lustrous transition metal and is highly corrosion resistant, existing naturally in the mineral tantalite, always together with the chemically similar niobium.

SOUTH AFRICA: Promising results from Blesberg » African

Australian Vanadium has received promising tantalum, lithium and beryllium results from drilling at Blesberg project in the Northern Cape Province of South Africa. Pegmatite intersections from 38 holes contains average of greater than 50% feldspar and the drilling has confirmed the extension of pegmatite beyond the historical mine.

In Congo, gunmen still control minerals used in

Gunmen still control minerals for smartphones, other gadgets ... Western activists and companies like Apple and Intel that use minerals from the African region in ... Tantalum mines in eastern

Tantalum Mining, Surface Mining, Underground Mining, Metal

Tantalum ores are recognized mainly in Australia, Canada, Brazil, and central Africa, with some additional quantities create in Southeast Asia and in China. There is also anxiety in exploration for this element in a diversity of regions of the world, such as Canada, Egypt and Saudi Arabia.

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tantalit mining in south africa