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  2. Crown gold - Wikipedia

    en.wikipedia.org/wiki/Crown_gold

    Crown gold is a 22 karat (kt) gold alloy used in the crown coin introduced in England in 1526 (by Henry VIII). [1] In this alloy, the proportion of gold is 22 parts out of 24 (91.667% gold). Crown gold is appreciably less prone to wear than the softer 23 kt gold of earlier gold sovereigns — an important point for coins intended for everyday ...

  3. Ma'aden (company) - Wikipedia

    en.wikipedia.org/wiki/Ma'aden_(company)

    Ma'aden (stylized MA'ADEN; Arabic: معادن), also known as the Saudi Arabian Mining Co., is a Saudi state-owned mining company headquartered in Riyadh.It was formed as a Saudi joint stock company on 23 March 1997 for the purpose of facilitating the development of Saudi Arabia's mineral resources.

  4. Fineness - Wikipedia

    en.wikipedia.org/wiki/Fineness

    The quantity of gold by volume in a less-than-24-carat gold alloy differs according to the alloys used. For example, knowing that standard 18-carat yellow gold consists of 75% gold, 12.5% silver and the remaining 12.5% of copper (all by mass), the volume of pure gold in this alloy will be 60% since gold is much denser than the other metals used ...

  5. File:Gold Spot Price per Gram from Jan 1971 to Jan 2012.svg

    en.wikipedia.org/wiki/File:Gold_Spot_Price_per...

    English: This chart shows the nominal price of gold along with the price in 1971 and 2011 dollars (adjusted based on the consumer price index). The historical gold price was obtained from www.igolder.com; CPI was obtained from www.rateinflation.com. The data is in section Chart Data.

  6. Gold as an investment - Wikipedia

    en.wikipedia.org/wiki/Gold_as_an_investment

    Conversely, share movements also amplify falls in the gold price. For example, a 10% fall in the gold price to $540 per troy ounce ($17/g) will decrease that margin to $240, which represents a 20% fall in the mine's profitability, and possibly a 20% decrease in the share price.

  7. Gold fixing - Wikipedia

    en.wikipedia.org/wiki/Gold_fixing

    The gold price was determined to be £4 18/9 (GBP 4.9375) per troy ounce. The New York gold price was US$19.39. The first few fixings were conducted by telephone until the members started meeting at the Rothschild offices in New Court, St Swithin's Lane.

  8. Mahd adh Dhahab - Wikipedia

    en.wikipedia.org/wiki/Mahd_adh_Dhahab

    Mahd adh Dhah gold deposit geologic map Mahd Al Thahab gold mining cross section. The Mahd Al Dhahab (Arabic: مَـهـد الـذّهـب, "Cradle of (the) Gold"), is a small gold mining area in the Arabian Peninsula. It is located in the Medina Province in the Hejaz in Saudi Arabia. Gold was first mined in Arabia c. 30th century BC.

  9. Saudi Central Bank - Wikipedia

    en.wikipedia.org/wiki/Saudi_Central_Bank

    SAMA is the Central Bank of Saudi Arabia, the functions of the SAMA include issuing the national currency, the Saudi Riyal, supervising commercial banks, managing foreign exchange reserves, promoting price and exchange rate stability, and ensuring the growth and soundness of the financial system, operating a number of cross-bank electronic ...