7.7 carats Oval Natural Ethiopian Opal hexagonal-crystals rich green indicates chromium content

rich green indicates chromium content (premium emerald characteristic)

others under 1 carats

Colors: white with some having mud inclusion

The Mingora mine's geology is characterized by Precambrian metamorphic rocks that have undergone significant pressure and temperature changes

For bulk orders

7.7 carats Oval Natural Ethiopian Opal hexagonal-crystals rich green indicates chromium content7. 7 Carat Natural Ethiopian Opal Loose Stone. Key Words Of Natural Ethiopian Opal. Stone Name: _______________Opal Total Weight: _______________7. 7 carats Dimension: ________________17. 4 mm x 11. 7 mm x 7. 8 mm Clarity: ___________________Transparent Treatment:_______________ No heat Origin:____________________ Ethiopia This Ethiopian opal, having a resisting power of 7. 7 carats, impresses by staking the play of colors and the transparency of the