Waco Gem and Mineral Club, Waco, Tx

Fluorescents

 
Using a Short Wave UV light. Using a Short Wave UV light.
And using a Long Wave UV light. And using a Long Wave UV light.
Short Wave UV Short Wave UV
Long Wave UV Long Wave UV
Phosphorescence Phosphorescence
This looks like an ugly ball of mud from the outside, but it had a hidden surprise. This looks like an ugly ball of mud from the outside, but it had a hidden surprise.