Search results
Results from the WOW.Com Content Network
The company is headquartered in Hatton Garden, London, [2] operating out of a 30,000 sq foot high-security refinery in Beckton [3] and an international branch in Singapore. [4] The company primarily trades gold, silver, platinum, palladium and rhodium bars and numismatic coins. All are offered in a range of weights and sizes aimed at private ...
This list of gold mines in the United States is subsidiary to the list of mines article and lists working, defunct and future mines in the country and is organised by the primary mineral output. For practical purposes stone, marble and other quarries may be included in this list.
The resulting gold is 99.5% pure, but of lower purity than gold produced by the other common refining method, the Wohlwill process, which produces gold of up to 99.999% purity. [1] [2] The Wohlwill process is commonly used for producing high-purity gold, such as in electronics work, where exacting standards of purity are required.
Gold occurs principally as a native metal, i.e., gold itself.Sometimes it is alloyed to a greater or lesser extent with silver, which is called electrum.Native gold can occur as sizeable nuggets, as fine grains or flakes in alluvial deposits, or as grains or microscopic particles (known as colour) embedded in rock minerals.
Rand Refinery (Pty) Limited is the world's largest integrated single-site precious metals refining and smelting complex. It was established in 1920 to refine gold within South Africa, which had previously been refined in London.
MKS (Switzerland) SA is a trader of precious metals.Based in Geneva, the group employs approximately 1,500 workers.MKS is an associate of the London Bullion Market Association (LBMA), and its subsidiary PAMP has been on the LBMA's Gold List, [1] widely recognised in the financial services industry as the indicator of quality, [2] since 1987.
The refinery group changed name from “Métaux Précieux SA Metalor” to “Metalor Technologies” in 2001. [2] In 2013, the company selected Singapore as the location for establishing a gold refinery and manufacturing facility for bullion products.
Gold processing and refining in Rufunsa District, Lusaka Province. [ 99 ] It is a joint venture between Karma Mining and Mineral Development Company Limited (55%) of Sudan and ZCCM Investments Holdings (ZCCM-IH) (45%) signed in 2020.