12.40CT AAA TOP GEM PAIR BOULDER PIPE OPAL MK166

TOP GEM BOULDER PAIR OF PIPE CRYSTAL OPAL FROM QUEENSLAND

This pipe opal has a manganese oxide base as the host structure similar to black opal base making the opal much stronger and displaying a broader array of colours.

OPAL 1 - 6.55CT - 16 X 10.5 X 4.8

OPAL 2 - 5.85CT - 16 X 10.5 X 4.2

Natural boulder Pipe Crystal Opal from the Queensland Opal fields

So unique this piece and very hard to find, with infusion wood replacement within the opal.

NOTE - The weights is of both opals together and size is of the largest opal.