5.50 CTS MULTI COLOURED FAIRY OPAL PARCEL-POLISHED-CALIBRATED [SEDA7763]

MULTI COLOURED FAIRY OPAL PARCEL

This is a natural precious opal embedded in sandstone and mined in Queensland.In the rough this is a creamy coloured sand stone which when you wet it you see flecks of colour. As with most Australian opals red is the rarest colour with blue /greens more common in fairy opal. It has been treated with sugar only and no acid is used to look like expensive black opal.It has been treated with a resin which gives a amazing polish. The treatment is permanent.
Weight and size is app
This stone is calibrated [Cut to a standared size} so it fits into standard jewelry saving setting costs.
The size and weight is app.