Material: Black Auralite 23 10mm Origin: Canada Size: Approximately 10mm (±0.5mm) Wrist size: Approximately 16.5cm (elastic) Weight: Approximately 29g Features/Meaning: This rare color is made by combining only the black parts of the Auralite raw stone, which is based on amethyst with a basic purple color. The amount in circulation is small, and it can still be called a rare stone. It has a calm, chic color and a luster. Auralite 23 has a deep, graduated reddish color. Auralite is a mixed stone mainly composed of amethyst, recently discovered in Canada. It is said to contain 23 kinds of minerals and is a very popular presence in the power stone world. It seems to be called "Auralite 23" in the market. Analysis revealed that this Auralite-23 contains amethyst as a base, as well as titanite, cacoxenite, lepidocrocite, ajoite, hematite, magnetite, pyrite, goethite, pyrolusite, gold, silver, platinum, nickel, copper, iron, limonite, sphalerite, covellite, chalcopyrite, gairite, epidote, bornite, and rutile. Auralite is said to have been formed during the Mesozoic to Proterozoic eras, approximately 1.2 billion years ago. It is thought that various trace elements were included in the forming crystal due to the impact of meteorites. No two beads have the same color pattern, so each bead has its own unique world view. In addition, the included internal flaws create a sense of naturalness, and it is a gem filled with the charm that does not make the viewer feel bored. Product number: BG6038-10