Picture a stone that absorbs the soft colors of dawn a rainbow short-lived splendor and the strange gleam of the moon It a stone that when you hold it with your bare hands has a vibrating play of colo ...

black opal exhibits many different colors contrasted by a dark body tone. Frederick: It's simply the most stunning gemstone on the planet. It's just remarkably beautiful. You can put the thing ...

In some cases, the process leads to the petrification of wood, transforming it into a gemstone ... like Boulder Opal, often called "Rainbow Tree" stones for their kaleidoscopic colors.

The shinier the pearl, the better. Black opal is one of the rarest gemstones in the world, sought after for its seemingly infinite display of colors, compared to common opal, which is usually one ...