Daylight Fluorescent Hyalite Opal Specimen Opal What this means is that

What this means is that these specimens are slightly radioactive

Weight: 315g

Locality: Welo Ethiopia

while not as deep red or lustrous

The large size makes it an amazing display piece or accent for home decor

Daylight Fluorescent Hyalite Opal Specimen Opal What this means is thatThis 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