Hematite Replaced Goniatite | Morocco | Upper Devonian marine blue-to-green mineral that is a

blue-to-green mineral that is a hydrous phosphate of copper and aluminum

or epitaxy

This item is 4” x 2” and weighs 25

25” x 1” and weighs 0

sharp tips

Hematite Replaced Goniatite | Morocco | Upper Devonian marine blue-to-green mineral that is aA fascinating goniatite fossil from Morocco, preserved through natural replacement by hematite. Once a free swimming marine cephalopod that inhabited ancient seas over 360 million years ago during the Upper Devonian Period, this specimen retains the characteristic coiled form of the original shell while displaying the rich metallic luster and deep iron red tones of hematite. This item is 1. 5" x 1" and weighs 0. 8 oz