Opal is a delicate and soft stone, usually milky and translucent. It is a hydrated amorphous form of silica. Opal is known to bring happiness and love. It is one of the most colorful stones among all the gemstones, and the play of iridescent colors makes this stone beautiful and mystical. Opal is found in various colors, but the most common ones are pink, grey, white, slate, black, and olive-brown. Opal is very beneficial for individuals in tourism, dairy products, art and craft, movies, hotel, cinema, and all artistic fields.