Generous Heart Peruvian blue opal heart shape cabochon with soft blue shades, hints of caramel and nutmeg speckles in a fine silver setting, crowned with honey chalcedony sparkling round cabochon and accented with an organic cast leaf and twig. Worn long on a 30" Italian diamond cut rope chain. According to metaphysical beliefs, Peruvian opal reduces stress and helps the wearer approach the future with a heightened sense of tranquility. Peruvian opal is also believed to help with issues sleeping. Considered a powerful healing stone, this opal from the Andes is associated with the heart chakra. Yellow Chalcedony enhances harmony, positivity, joy, and peace. This refreshing gemstone encourages you to appreciate the life you have and to live in the present moment. Yellow Chalcedony is a "Stone of Optimism." Chalcedony protects against negative influences, increases energy and promotes emotional balance.