Rare Gem Silica Pendant

Rare Gem Silica pendant with natural variation in color set in sterling silver with slight twist design on edging. Pendant is approximately 1 5/8" x 1 1/2".

The rarest gem in the quartz family is a vivid blue or blue green microcrystalline quartz known as Gem Silica. It forms in copper -rich areas where the copper silicate known as chrysocolla combines with chalcedony quartz.