Morrison Formation, Utah Compriging the following stones in hues of red, ochre, blue and grey: oval...
Utah Gorgeous neutral tones of golden calcite distinguish these functional specimens. They have been...
Cambrian Bolivia As one of the oldest of Earth's fossils, stromatolite offers an intriguing peek...
Uruguay In a rarely seen occurrence, superb, deep purple amethyst crystals have formed on a...
Brazil Sparkling deep purple amethyst crystals are displayed in this highly decorative geode, which...
Brazil This very large citrine crystal with all faces professionally polished is an exceptionally...
Brazil A section from a massive vein of amethyst in a banded formation has been cut into a...
Lophophyllidium species Pennsylvanian (~300 million years) Morgan Formation, Kamas, Utah This is a...
Polar Jade Mine, British Colombia, Canada An excellent example of nephrite, this specimen originates...
China Rich red jasper with patterns of green veining create a fascinating focal point and object of...
China This fine decorative pair of scholar's rocks started life as consecutive, or near-consecutive...
Oligocene-Miocene 25 million years old Dominican Republic Blue amber reportedly is found mostly in...
Iron, medium octahedrite; shocked and recrystallized Clackamas County, Oregon This offering provides...
Oligocene 30 million years old Fontainebleau, France A gogotte is a millions-of-years old naturally...
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