FFP04
Opal var. Hyalite
Mina Etienne, San Luis Potosi, Mexico
Miniature, 3.1 x 6.7 x 4.2 cm
SOLD
On the rim of this chalcedony vug is a globular layer of glassy and gemmy, colorless hyalite opal. Under fluorescent light the whole specimen glows a rich, neon emerald green.