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QBC-431/2 Price Sale! Thermocline

60.0030.00 Add to Cart

1/2 Price Sale! In this water-clear boulder cab with pale blue & green play-of-color I can just see the sharp temperature boundary known as a thermocline (I was in the Navy for a 4 year stint).
15mm x 18mm x 6mm thick. 13.9 carats.

Category: Cabochons > Boulder Opal Cabochons