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  1. Diamonds are formed from pure carbon, one of the most abundant elements on planet Earth. Diamonds, even from ancient times, have been sought for their extraordinary hardness (they …

  2. Colorado Prospector - Gem and mineral prospecting and mining …

    Jan 22, 2008 · The mine, located almost on the Colorado-Wyoming state line south of Tie Siding, Wyoming, produced numerous gem-quality diamonds, including two that, coincidentally, …

  3. North American Diamonds - Colorado Prospector - Gem and …

    Aug 9, 2008 · Colorado prospector, club, prospecting, forum, gems, mineral specimens, for sale, Miners Market, small scale, mining, panning dirt, sluicing, dredging, high banking ...

  4. Diamond Detectors - Colorado Prospector - Gem and mineral …

    Nov 20, 2012 · Colorado prospector, club, prospecting, forum, gems, mineral specimens, for sale, Miners Market, small scale, mining, panning dirt, sluicing, dredging, high banking ...

  5. Prospecting for Diamonds in a river - Colorado Prospector - Gem …

    Jan 22, 2015 · Prospecting for Diamonds in a river, Finding diamonds is not that difficult!

  6. Diamond i.d.ing w/blacklight - Colorado Prospector - Gem and …

    Jan 17, 2009 · In help with identifying rough diamonds , Diamonds Tend to have Triangular shapes or faces even sometimes sharp triangular depressions in the surphase , just remember …

  7. Colorado Prospector Club - Gem and Mineral information and …

    *Colorado Gems and Minerals* Colorado is a very plentiful state for the rockhounders/prospectors delight. The state holds more than 774 different mineral types for ...

  8. Turquoise cabochons - Colorado Prospector - Gem and mineral …

    Dec 1, 2009 · These were what seemed to be the best of the rough after some gentle caressing agin' the diamonds. First pic has a nice medium oval (very high domed) with spectacular …

  9. Colorado Prospector Club - Diamond Info.

    The largest faceted diamond from North America came from Colorado's Kelsey lake mine, a 28.18 carat stone which was cut into a 16.8 carat gemstone. (Denver Post 1997) Colorado diamond …

  10. Kimberlite pipes - Colorado Prospector - Gem and mineral …

    Feb 24, 2023 · Colorado prospector, club, prospecting, forum, gems, mineral specimens, for sale, Miners Market, small scale, mining, panning dirt, sluicing, dredging, high banking, rock …