Orthoceras sculpture tower from Morocco 229*80mm 2313g huge Upper Ordovician 490myo from Morocco

Upper Ordovician 490myo from Morocco selection weighs 79-122g

This Yellow Calcite sphere 64/65mm selection weighs 346-371g

This Claybank Agate Marquise wand weighs 74g

it is often referred to as onyx

These Pink Calcite mushroom 27-32mm selections weigh 11-16g

Orthoceras sculpture tower from Morocco 229*80mm 2313g huge Upper Ordovician 490myo from MoroccoAwakening This magnificent Orthoceras sculpture tower from Morocco 229*80mm weighs 2313g. These creatures lived in the Devonian period about 380 million years ago. Orthoceras fossils are typically black or grey, with white or beige patterns of calcite and (blackish) mud and organic matter remnants. These fossils are found in sedimentary limestone and shale deposits around the globe. Orthoceras were Nautiloid cephalopods, ancestors to modern day squid