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Keum-boo (Korean: 금부; also Geumbu, Kum-Boo or Kum-bu—Korean "attached gold") is an ancient Korean gilding technique used to apply thin sheets of gold to silver, to make silver-gilt. Traditionally, this technique is accomplished by first depleting a surface of sterling silver to bring up a thin layer of fine silver .
In 1970, South Africa produced 995 tonnes or 32 million ounces of gold, two-thirds of the world's production of 47.5 million ounces. [2] Production figures are for primary mine production. In the US, for example, for the year 2011, secondary sources (new and old scrap) exceeded primary production. [3]
This template is used for the Gold reserves of xxx articles. Keep this template limited to countries and the wider region. If it is a subregion, then put the larger region in the see also section of that article instead (e.g. Gold reserves of California
The shiny yellow metal of gold may not have returns like that, but gold prices effectively quadrupled. Apple Inc. (NASDAQ: AAPL) may have been the greatest stock to participate in from 2003 to ...
World's gold from 1845 to 2013, in tonnes (metric tons in the U.S.) World's gold holdings per capita, in grams Gold holdings are the quantities of gold held by individuals, private corporations, or public entities as a store of value, an investment vehicle, or perceived as protection against hyperinflation and against financial and/or political upheavals.
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A similar template for use when citing sources for musical singles can be found at Template:Single chart; however, for EPs or other releases, it has not yet been developed. In general, the template expands to produce a table row with the information country, record chart , reference, and peak position for the given album on the particular chart.
By contrast, depletion gilding is a subtractive process whereby material is removed to increase the purity of gold that is already present on an object's surface. In depletion gilding, other metals are etched away from the surface of an object composed of a gold alloy by the use of acids or salts, often in combination with heat.