Large Solid high quality Natural Mexican Cantera Opal

high quality TYPE: Mexican Opal
ORIGIN: Mexico
WT: 12.57 cts.
SIZE: 18x14x8 mm. tall
COLOR/PATTERN: green, gold, red in natural tanish pink rhyolite matrix. Because the crystal runs from top to bottom I will not cut down on the 8 mm. height This would make an AWESOME statement ring!
BRIGHTNESS: On scale of 1-5; is 3.6
SATURATION: full
DIRECTIONAL: no
#D137