Pair of Horn Coral | Mississippian | Indiana Arizona The contrast between the lustrous

The contrast between the lustrous quartz crystals and rich iron mineralization creates a bold

Ammonites are an extinct group of marine animals called sea mollusks

a piece of history

The reddish-brown rock consists of sandy crystals of barite in petal like clusters that resemble a rose in full bloom

as well as their deep

Pair of Horn Coral | Mississippian | Indiana Arizona The contrast between the lustrousHorn Coral, also known as Rugose Coral or Tetracorallia, are an extinct type of coral that lived both solitary and in colonies, going extinct approximately 252 MYA. They lived in abundance during the Middle Ordovician to Late Permean period. This specific fossil was living during the Mississippian period (358. 9 323 MYA), and was found in Indiana. This item is 2 x 1 and weighs 1oz