Petrified Lightning - SOLD 2.491" Saharan Fulgurite dunkleosteus Mosasaurs ranged in size from

Mosasaurs ranged in size from 3

The fossil shows the animal in great detail

The single specimens offered here come from the same mine but are much larger

Each specimen is enclosed in an acrylic specimen jar held within a handsome

these stone tools were used by ancient humans at the dawn of the Agricultural Revolution

Petrified Lightning - SOLD 2.491" Saharan Fulgurite dunkleosteus Mosasaurs ranged in size fromAbove: Front of the Specimen Card. When lightning strikes dry sand, the intense heat melts and fuses the silica creating tubes of rough glass called fulgurites. The process happens quickly, often trapping molecules from the surrounding atmosphere inside the walls of the impact tube. These natural time capsules allow scientists to study the composition of ancient climates. This specimen is a 2. 491" fulgurite collected in the Sahara Desert. Originally