Dendritic blue-green Opal, faceted, Australia. 6.14 carats.

A translucent blue-green Opal gemstone from Australia.

This pastel-coloured gem displays a single branching black dendrite composed of Manganese under the table facet.

Under slight magnification, the attractive inclusion shows a delicate, plant-like structure and a brownish-yellow fringes.

weight:  6.14 carats
shape:   Emerald cut
dimensions:   13.63 x 12.16 x 6.30 mm
treatment:  None