Measurements: 78 x 70 x 50 mm
Description: Fluorite and hyalite opal sits on a matrix rich in mica and schorl.
The fluorite crystals have a few flaws.
The hyalite opal should fluoresce well under ultraviolet light.
Weight of Specimen: 122 g
(basic opal) 5.5 - 6
Location: Erongo, Namibia.
Specimen Code: NAM 010