Hyalite Opal Specimen -Mexico Feldspar These exceptional pieces originate from

These exceptional pieces originate from the renowned Mibladen mining district in Morocco

This small slab is polished on both sides and is very translucent

Material: Cherry Creek Jasper

Each specimen may also include chrysocolla and/or quartz

Hyalite Opal Specimen -Mexico Feldspar These exceptional pieces originate 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