October 13, 2018
2018-10-13T14:00:00
The World of Agates
Saturday, October 13, 2018
Agates are considered by some to be the world's most beautiful and varied semi-precious gems. At least 1,000 varieties are recognized. This illustrated presentation by Doug Moore will explore three topics: Agates in Germany, The Mysterious Thunderegg and Agates Under the Microscope.