Hyalite Opal Fluorescent Mineral ethiopian Very nice formation of Tourmaline

Very nice formation of Tourmaline in Quartz from Brazil

Weight: 7

Weight: 296g

Weight: 1kg

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

Hyalite Opal Fluorescent Mineral ethiopian Very nice formation of TourmalineThis 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