Rough Ruby history The discovery of this global

The discovery of this global layer and the eventual hypothesis is credited to Nobel Laureate Dr

The Large and Extra Large Sizes ship in a sturdy carton as they are too large for a case

This specimen is a Roman arrowhead mounted as a pendant necklace

often time by sediment-laden groundwater

which measures 2

Rough Ruby history The discovery of this globalAmong the five cardinal gemstones, the ruby holds a special place. This striking gem fuses shades of red and blue into new menageries of color. Like other gemstones, rubies are imprints of past geological processes, shedding light on the tectonic forces churning below our feet. This specimen is a piece of rough ruby, demonstrating its natural form. First appearing in the Fifth Edition, this gemstone comes with a small informational card that serves as