Hyalite Opal Specimen - Mexico hematite Weight:217g

Weight:217g

serene hues

Purchase does not include the sphere stand shown in photo

Pyrite is used as an iron ore and to produce sulfur dioxide for sulfuric acid

Pyrite crystals are common

Hyalite Opal Specimen - Mexico hematite Weight:217gHyalite Opal Specimen 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 name