Pyrite Sun / Miner's Dollar 3.65"

Pyrite Sun / Miner's Dollar 3.65"Attractive, sculptural pyrite sun. Pyrite Suns Pyrite suns, also known as pyrite dollars, are fascinating and unique mineral formations of the shiny, metallic mineral pyrite (FeS), which is also commonly known as fool's gold due to its superficial resemblance to real gold. These formations are particularly associated with Sparta, Illinois, where they have been found in abundance and have a notable local significance. Formation of Pyrite Suns Pyrite

it has been coated with rhodium

planus teeth still attached

auriculatus and its slightly less refined serrations — features that make these teeth uniquely beautiful and scientifically significant in the story of shark evolution

Changes in prey

Also scavenge whale carcasses

This period was marked by repeated glaciations and the presence of many large mammals

angustidens makes a compelling case

while a single shark can produce thousands of teeth in its lifetime

lightly built meat-eaters that once darted through the floodplains beneath the shadows of the giant carnivores

massive fish—and a whole supporting cast of smaller

In the mid-1970s

Though nearly perfect