UV Reactive Exogyra Ponderosa Clam Shell Fossil, Hempstead County, Arkansas, USA

-Free USA Shipping (no minimum!)
(*Priority upgrades available at checkout)
-Worldwide shipping options
Every box is professionally pressure-packed and arrives with:
-a handstamped information card detailing locale and provenance info for each mineral specimen. (if the specimens have historic labels, those will be added too)
-curated and hand-labeled mineral gifts. 
-photographic prints of various Arkansas minerals and their origins for your collection.
- a handwritten note.

About this specimen:

UV reactive Exogyra Ponderosa Clam shell Fossil, from the Marlbrook Marl formation (Cretaceous period), Hempstead County, Arkansas, USA. Beautifully fluorescent under longwave 365 nm UV light.

Approx. 116 grams

7.5 x 7 x 3.5  cm