Chalcedony photographed under white light, then under shortwave UV light.
Photos by Dan Snow
Will be on display at the 59th Gem and Mineral Show, KCI Expo Center, 2020
Chalcedony
Show-Me Rockhounds Kansas City
A club for people in Kansas City, MO who enjoy collecting rocks, minerals, fossils, gems, and crystals
Show-Me Rockhounds Kansas City 