This unique and very collectable treasure measures: 26″ x 12″ x 12 123.4 lbs. It originates from a mountain top near Bozeman, Montana. It is non-penuncle (root or below ground) specimen. It is metamorphic, jasper, agate, and common opal, solidified with the presence of the Chromium Dioxide mineral. Also, there are very rare spherical formations. […]