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 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