LABRADORITE ORMC173637 Unpatented Mining Claim on Federal Land Oregon Within Oregon there is a small but unusual occurrence of the semiprecious gems known as “sunstones” (also known as Heliolite). "heliolite"...
Mission The National Bureau of Mines mission is to document and record historic mines throughout the United States, in order to preserve and remember the great mining heritage of the...
Complete tumbler-polisher kit. Includes pieces of rough agate, and everything you need to turn them into beautiful polished stones Get professional results and immediate fun right out of the box...