Hyalite Opal from Zacatecas Mexico tn Measurement: 72mm x 49mm x

Measurement: 72mm x 49mm x 18mm

(Originally $5599

Beautifully colored orange spessartite garnet crystals coat the surface of this specimen

Measurement: 52mm x 35mm x 28mm

but according to a study done by Gem-A (The Gemmological Association of Great Britain)

Hyalite Opal from Zacatecas Mexico tn Measurement: 72mm x 49mm xThis 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