Product Detail

QBC-43Thermocline

60.00 Add to Cart

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). 15mm x 18mm x 6mm thick. 13.9 carats. $60.00

Category: Cabochons > Boulder Opal Cabochons