Fossil Coral Tower cut base This piece is polished into

This piece is polished into a moon shape

Blue onyx is composed of silicon dioxide

which derives its name from the French word "citron

It is among the most abundant minerals and can be found on every continent

Fossil Coral Tower cut base This piece is polished intoFossil coral are essentially preserved skeletons of ancient coral colonies. Fossil coral forms when the hard skeletons are preserved after the soft tissues decay, usually through mineral replacement. Our Indonesian fossil coral pieces display intricate, flower like patterns with ranging colors. Measuring approximately 4. 3 inches in length, 1. 3 inches in width, and 4. 3 inches in height. Colorings, patterns, and measurements will vary slightly