Hyalite opal or Satin flash opal
Hyalite is a form of opal with a glassy and clear appearance which exhibits an internal play of colors and has natural inclusions. It is also called Muller’s glass, water opal and jalite.It is fluorescent.
Sonoran Sunrise (a.k.a Sonoran Sunset) from Mexico combines lovely shades of blue to green Chrysocolla with contrasting red Cuprite and black Tenorite. The result is a unique combination of exciting colors. While only discovered in 2007, the source is already closed. Sonoran Sunrise is destined to become another classic cabochon gemstone.