Chalcedony is considered a sacred stone by Indigenous Americans, chalcedony nurtures and encourages brotherhood and goodwill. Chalcedony is said to reduce hostility, irritability and melancholy. Sapphire is any gem-good quality specimen in the aluminum oxide mineral corundum that is not red. Though sapphires will often be blue, they are often https://stephenpmidz.bloggazza.com/29813083/the-definitive-guide-to-gemstones-for-sale-south-africa