Azurite is an opaque mineral whose main ingredient is copper. It has a hardness of 3.5-4 and a specific gravity of 3.8. Despite its low hardness, it is often used in the jewelry industry due to its striking color.
All minerals used for the creation of our kombolois are mostly gemstones used to craft jewelry. Please treat your komboloi with care. Inclusions, cracks and breakage surfaces are a natural phenomenon and should never be associated with wear and tear.