A dark tone of very slightly violetish greyish blue colour. The opal is transparent.
There is one principal known source of blue opal, in Brazil. The gem has a uniform body colour, and like the more well known orange colour fire opal, there is no iridescent play of colour seen in the gem.
Condition reports are provided as a courtesy to clients and are a qualified subjective opinion only. All items are sold ‘as is’.
|February 2018|| 200 – 300
156 – 234
130 – 195