Approx.. 1/2" very translucent 

Garnet is a powerful energizing and regenerative stone. It balances, strengthens and protects. While it is one of the most plentiful stones, it has several forms according to its mineral base, and in addition to all the healing and spiritual properties listed in this article, each type has additional properties listed on its specific page, along with its color energies, angels, and Feng Shui uses.