Hyalite Opal Specimen -Mexico hematite This slab is cut from

This slab is cut from a saw and unpolished

is celebrated worldwide for producing some of the most iconic Wulfenite crystals

225lbLength: >4

Otjozondjupa Region

Hyalite Opal Specimen -Mexico hematite This slab is cut fromHyalite 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