Amethyst Druzy Crystal Gemstone Ring (Round) with Adjustable sterling silver Band Stones These Pyrite cubes measure approximately Size:Lepidolite These Pyrite cubes measure approximately 3cm x 3cm and come from Spain This specimen of Zebra Calcite is a unique and delightful display piece due to its banded pattern Gemstone rings are often chosen for the unique and raw aspect of the natural gem that illuminates beautiful color and energy Amethyst is the power stone of the Crown Chakra and is thought metaphysically to transform negative energy into positive energy along with helping overcome grief and sadness to bring inner peace