Item Code: OPL014
Metric Dimensions: 34 x 16 x 9 mm
Imperial Dimensions: 1 3/8” x 5/8” x 3/8”
Weight: 45 carats (9 grams)
A deep-red Boulder Opal with seems of purple gem opal. Boulder Opal forms within cavities of ironstone boulders and fossilized sandstone. It was formed when silica-rich water seeped down into fissures of the host rock and slowly solidified into spheres of opal over millions of years.