Purchased on 2025.11.24 8mm Inner diameter 16cm ¥300 discount for purchases of 3 or more items! When requesting a combined purchase, please request with the price reduced by ¥300. Lapis lazuli is a gemstone characterized by its deep blue color, formed from a mixture of minerals such as lazurite, hauyne, nosean, and sodalite. Known as "Ruri" (瑠璃) in Japanese, it has been revered as a "sacred stone" since ancient times and is also called the oldest power stone of mankind. It is believed to possess strong mysticism and protective power, bringing good fortune and sound judgment. Features: Color and Mineral Composition: Deep blue, often with golden pyrite grains scattered like stars, and sometimes mixed with white calcite. Chrysocolla is a blue-green silicate mineral with copper as its main component, and its Japanese name is "Keikujakuseki" (珪孔雀石). It is derived from the Greek words meaning "gold" and "glue," referring to its use as an adhesive to connect gold in ancient times. It is often found in symbiosis with other minerals such as malachite and azurite, and its beautiful patterns are a characteristic feature.