Sphalerite on Quartz & Calcite Crystals
$150.00
From Clay Center, Ohio
8” wide x 4” high x 4-1/2” deep
Several clusters of sphalerite crystals, on tiny drusy quartz crystals - and tiny calcite crystals
the calcite crystals fluoresce yellow and orange with a longwave or shortwave UV light… picture is taken with a filtered longwave flashlight