Hyalite Opal Fluorescent Mineral poker chip Weight: 754g

Weight: 754g

Weight: 131g

The size and quality is the best that I have seen available

Weight: 478g

it was pieced back together seamlessly and is an extraordinary specimen that looks great in any mineral display

Hyalite Opal Fluorescent Mineral poker chip Weight: 754gThis hyalite opal specimen not only will glow under an artificial UV lighting source, this particular source of hyalite opal will actually fluoresce in daylight, too! That is what makes this source(Zacatecas, Mexico) so unique. It looks best in diffused daylight, right outside of direct sunlight and it will have subtle green glow, while in indoor home lighting, much of this opal is almost colorless. The intensity of daylight fluorescence will vary