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  2. GOLD - Wikipedia

    en.wikipedia.org/wiki/GOLD

    Gold, a chemical element; Genomes OnLine Database; Global-scale Observations of the Limb and Disk, a NASA Explorer Mission of Opportunity; GOLD (parser), an open-source parser-generator of BNF-based grammars; Graduates of the Last Decade, an Institute of Electrical and Electronics Engineers program to garner more university level student members

  3. Colored gold - Wikipedia

    en.wikipedia.org/wiki/Colored_gold

    White gold is an alloy of gold and at least one white metal (usually nickel, silver, platinum or palladium). [5] Like yellow gold, the purity of white gold is given in karats. White gold's properties vary depending on the metals used and their proportions. A common white gold formulation consists of 90% wt. gold and 10% wt. nickel. [4]

  4. Gold as an investment - Wikipedia

    en.wikipedia.org/wiki/Gold_as_an_investment

    Gold certificates allow gold investors to avoid the risks and costs associated with the transfer and storage of physical bullion (such as theft, large bid–offer spread, and metallurgical assay costs) by taking on a different set of risks and costs associated with the certificate itself (such as commissions, storage fees, and various types of ...

  5. Precious metal - Wikipedia

    en.wikipedia.org/wiki/Precious_metal

    Gold nugget A selection of precious metal elements; gold, silver, platinum, palladium, copper, ruthenium, rhodium, rhenium, osmium, iridium and mercury.They are labeled and arranged by their location on the periodic table.

  6. Group 11 element - Wikipedia

    en.wikipedia.org/wiki/Group_11_element

    Group 11, by modern IUPAC numbering, [1] is a group of chemical elements in the periodic table, consisting of copper (Cu), silver (Ag), gold (Au), and roentgenium (Rg), although no chemical experiments have yet been carried out to confirm that roentgenium behaves like the heavier homologue to gold.

  7. Coinage metals - Wikipedia

    en.wikipedia.org/wiki/Coinage_metals

    The gold and silver Croeseids formed the world's first bimetallic monetary system, c. 550 BC. [6] The Persian daric was also an early gold coin which, along with a similar silver coin, the siglos , (from Ancient Greek σίγλος, Hebrew שֶׁקֶל ( shékel )) represented the bimetallic monetary standard of the Achaemenid Persian Empire . [ 7 ]

  8. Your Birth Month's Color and Meaning, Explained

    www.aol.com/birth-colors-month-meaning...

    Characteristics: Revitalizing, energizing, turning over a new leaf Meaning: Bud green is the color of new beginnings, whether you are entering a new phase in life or starting a new challenge.

  9. Orogenic gold deposit - Wikipedia

    en.wikipedia.org/wiki/Orogenic_gold_deposit

    Exploration of orogenic gold began after the year 1840 when the source of nearby placer gold deposits was being investigated, after which large scale mining operations began in the 1990s. [ 45 ] The Mother Lode Homestake is located in South Dakota, USA, and is a historic mine which was host to orogenic gold held within a banded iron formation ...