Hyalite Opal Specimen -Mexico Sphalerite The red color is a

The red color is a little brighter on photo than what I see with naked eye

Bermejillo

Dâures Constituency

this carving is dense

Hyalite Opal Specimen -Mexico Sphalerite The red color is aHyalite Opal on agate matrix Hyalite opal is an unusual variety of opal found in various volcanic locations around the world. Because of its unique structure, you won't find any opalescence or "play of color" that traditional opals are known for. Instead, hyalite opal impresses when viewed under both Longwave and Shortwave ultraviolet light, fluorescing a strong green color. Its formation can be classified as amorphous, botryoidal and globular. Its