15idcens ((OPAL after MUSSEL SHELL)), $20 MINIMUM BID, Shell Patch, Coober, South Australia, Australia, 4 x 2 x 1.5 cm, Miniature, | |
Opal after Mussel Shell. I see a small spot of green fire in the white Opal on the shell edge. Normally these need to be polished to reveal the fire. Extent of fire is not know until polished. |