Daylight Fluorescent Hyalite Opal druzy Measurement: 28mm x 19mm x

Measurement: 28mm x 19mm x 12mm

This piece is pictured under a longwave UV flashlight (bright green glow)

We consider this piece to be a Thumbnail sized Specimen (TN)

Locality: 131g Inner Mongolia

Weight: 61

Daylight Fluorescent Hyalite Opal druzy Measurement: 28mm x 19mm 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