Hyalite Opal Specimen -Mexico Feldspar Weight: 626g

Weight: 626g

calling it "aschenzieher" or "ash puller

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

This unique mineral specimen features cubic pyrite a few with hints of galena

Approximate Size: 4in x 3in x 2in

Hyalite Opal Specimen -Mexico Feldspar Weight: 626gHyalite 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