Dims: 1.61x0.91x0.28" (4.1x2.3x0.7cm)
Wt: 0.29oz. (8.2g)
Quilpie, Queensland, Australia
This boulder opal specimen has a good amount of color (greenish-blue), although its fire is limited to a narrow band across one end, and a little bit near the point. The thickness of the opal varies from nearly 0.5mm at the end with the fire, to barely perceptible at the other end.