Great Lakes Now Presents: Rockhounding with Christ Cooper feat. Isle Royale Greenstone
Join Great Lakes Now Host Anna Sysling and Chris Cooper of Great Lakes Rocks & Minerals for a fun, educational, and engaging live event all about rockhounding in the Great Lakes! This time, they'll focus on Isle Royale Greenstone, or Chlorastrolite, Michigan's State Gemstone! Featured guests include:--Jordan DeWitt , rockhound and author of "Isle Royale Greenstone: Exploring Michigan's State Gemstone"--Gary […]