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  2. Hierarchy of precious substances - Wikipedia

    en.wikipedia.org/wiki/Hierarchy_of_precious...

    The measurement of sales of popular music starts high relative to the wedding anniversary scale, concentrating on gold and platinum (see gold album).Likewise, credit card companies usually have a "gold card" and a "platinum card" (many formerly had a "silver card" then followed by a "gold card", but due to similarity in appearance between silver and platinum these were often discontinued with ...

  3. Platinum - Wikipedia

    en.wikipedia.org/wiki/Platinum

    Alloying this impure platinum residue called "plyoxen" [citation needed] with gold was the only solution at the time to obtain a pliable compound, but nowadays, very pure platinum is available and extremely long wires can be drawn from pure platinum, very easily, due to its crystalline structure, which is similar to that of many soft metals.

  4. Touchstone (assaying tool) - Wikipedia

    en.wikipedia.org/wiki/Touchstone_(assaying_tool)

    This, in turn, led to the widespread adoption of gold as a standard of exchange. Although mixing gold with less expensive materials was common in coinage, using a touchstone one could easily determine the quantity of gold in the coin, and thereby calculate its intrinsic worth.

  5. What is 75 Soft? Lose weight, get fit and boost mental health ...

    www.aol.com/news/75-soft-challenge-gentler...

    The 75 Soft Challenge is safe and effective to do for 75 days and beyond, and can lead to lasting changes and healthier habits, both experts say. As always, check with your doctor before starting ...

  6. Precious metal - Wikipedia

    en.wikipedia.org/wiki/Precious_metal

    One of the largest bullion coins in the world was the 10,000-dollar Australian Gold Nugget coin minted in Australia, which consists of a full kilogram of 99.9% pure gold. In 2012, the Perth Mint produced a 1-tonne coin of 99.99% pure gold with a face value of $ 1 million AUD, making it the largest minted coin in the world with a gold value of ...

  7. Noble metal - Wikipedia

    en.wikipedia.org/wiki/Noble_metal

    While lists of noble metals can differ, they tend to cluster around gold and the six platinum group metals: ruthenium, rhodium, palladium, osmium, iridium, and platinum. In addition to this term's function as a compound noun , there are circumstances where noble is used as an adjective for the noun metal .

  8. Kilogram - Wikipedia

    en.wikipedia.org/wiki/Kilogram

    The kilogram (also spelled kilogramme [1]) is the base unit of mass in the International System of Units (SI), having the unit symbol kg. [1] The word "kilogram" is formed from the combination of the metric prefix kilo-(meaning one thousand) and gram; [2] it is colloquially shortened to "kilo" (plural "kilos").

  9. Forty Licks - Wikipedia

    en.wikipedia.org/wiki/Forty_Licks

    Forty Licks is a double compilation album by the Rolling Stones.A 40-year career-spanning retrospective, Forty Licks is notable for being the first retrospective to combine their formative Decca/London era of the 1960s, now licensed by ABKCO Records (on disc one), with their self-owned post-1970 material, distributed at the time by Virgin/EMI but now distributed by ABKCO's own distributor ...