Franklinite, Calcite and Willemite photographed under shortwave UV Light.
Photo by Dan Snow
This will be on display at the 59th gem and Mineral Show, KCI Expo Center, 2020
Franklinite, Calcite and Willemite
GEM & MINERAL SHOW
Chalcedony
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
Fairburn Agate
Fairburn Agate from South Dakota, photographed under white light, then under longwave UV light.
Photos by Dan Snow
This will be on display at the 59th Gem & Mineral Show at the KCI Expo Center, 2020
Fluorescent Franklinite Cabochons
Franklinite Cabochons under white light, then under shortwave UV light.
Photos by Dan Snow
This will be on display at the 59th Gem & Mineral Show, KCI Expo Center, 2020
Dryhead Agate
Dryhead agate under white light and then under shortwave UV light.
Photos by Dan Snow
Will be on display at the 59th Gem & Mineral Show at KCI Expo Center, 2020
Show-Me Rockhounds Kansas City 