Since 1977, dozens of previously unrecorded gem and precious metal occurrences were identified in Wyoming & nearby regions, and include diamond, ruby, sapphire, pyrope garnet, chromian diopside, peridot, opal, kyanite, gold, agate, jasper, iolite, silver, PGM, nickel & others. These were found by geological mapping, remote sensing, geophysics, mineral associations, & geochemistry. Two world-class iolite deposits were also found, along with significant gold deposits and others.
Showing posts with label largest gemstones. Show all posts
Showing posts with label largest gemstones. Show all posts
