Colour : Obsidian is most often black, but various colours can be found in gray, brown, and less likely but evident still is red, blue and green. This coloring is caused by the presence of titanium, or iron.

Origin : Obsidian is a naturally created glass., which is formed from volcanic lava which has cooled too quickly for crystallization to occur. Obsidian is therefore found in areas where volcanic activity is or has been, such as Hawaii, Japan, Java, Iceland, Hungary, Mexico, Ecuador, and Guatemala.

Zodiac Birthstone : Sagittarius.

Properties : Influences the stomach and intestines. It grounds spiritual energy and aligns the heart and mind. Can also help cleanse toxins from the body, help protect against psychic attacks, and aid in reducing craving in terms of bad habits.

History : Obsidian was highly valued in certain Stone Age cultures because, like flint, it could be fractured to produce sharp blades or arrowheads.Many ancient cultures have used Obsidian for making various tools. These days, its beauty is showcased in jewellery, and its also used in cardiac surgery, as it can be sharpened beyond the point of metals.