Douvilleiceras Ammonite Fossil with Pyrite from Madagascar Fish which refers to its ability

which refers to its ability to absorb UV light and then emit visible light of a different color

deep purple borders create a striking contrast against the translucent

Realgar is a rich red/orange toxic mineral used throughout history for various purposes

This polished druzy Sphalerite sphere is like having a little piece of the beach in the palm of your hand

60" x H: 1

Douvilleiceras Ammonite Fossil with Pyrite from Madagascar Fish which refers to its abilityThis particular ammonite lived during the middle to the Late Cretaceous period, around 100 to 66 million years ago. Ammonites are an extinct marine invertebrate that was very common during the Mesozoic era. This fossil has been preserved in stunning detail, and you can even see the intricate suture patterns on the shell. The fossil also contains pyrite, which is visible as silver gray. Approximate Size: L: 0. 70" x W: 1. 20" x H: 1. 00" Approximate