Orthoceras sculpture tower from Morocco 198*95mm 1582g Bumblebee This is called the piezoelectric

This is called the piezoelectric effect

This makes a magnificent specimen

Blue and Green Elbaite crystals are often pleochroic

irritability

Like oysters also

Orthoceras sculpture tower from Morocco 198*95mm 1582g Bumblebee This is called the piezoelectricWisdom This magnificent Orthoceras sculpture tower from Morocco 198*95mm weighs 1582g. 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 and