Hyalite Opal Mexico Topaz This aqua crystal from Madagascar

This aqua crystal from Madagascar

Sichuan Province

Locality: (Unknown)

I acquired this piece from the miner in February of 2020

with another purple fluorite layer on top of the green

Hyalite Opal Mexico Topaz This aqua crystal from MadagascarThis 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