Important Natural History Auction 2017-07-30
This lot is closed for bidding. Bidding ended on 7/29/2017
FLUORESCENT HYALITE OPAL
Zacatecas, Mexico
The stony matrix bubbles with wonderfully botryoidal growths of clear opal, colorless under normal conditions but glowing a vivid fluorescent green under UV light, measuring 4 1/2 inches wide.
$1,000 - 1,500\n