The semi-precious gemstone opal displays beautiful flashes of color, which makes it unique and desirable. There are a lot of stories behind the formation of the opal crystals, as some say that they have fallen to the earth in the flashes of lighting. Others believe that they were formed during the evaporation of the water from the rocks and minerals. Interestingly, wearing opal jewelry will dispel the negativity from life and bring good fortune in terms of health, wealth, and prosperity. They appear to be transparent and opaque and rate between 5 to 6 on the Mohs scale hardness. Moreover, they don't have any light of their own. Instead, it reflects the light that falls upon them. To discover the opal wholesale silver gemstone jewelry, visit the website Rananjay Exports.