20377 - Top Beautiful Cut and Polished 2.22 Inch Septarian Nodule from South Morocco Bone_Claw • Paleocene to Eocene of

• Paleocene to Eocene of India

Aqua aura is created in a vacuum chamber from quartz crystals and gold vapour by vapour deposition

and its level of detail is amazing

Pseudocheirurus

Partial phalanx paddle bones of an unidentified mosasaur species

20377 - Top Beautiful Cut and Polished 2.22 Inch Septarian Nodule from South Morocco Bone_Claw • Paleocene to Eocene ofSeptarian concretions or septarian nodules, are concretions containing angular cavities or cracks, called "septaria". The word comes from the Latin word septum; "partition", and refers to the cracks separations in this kind of rock. Cracks are highly variable in shape and volume, as well as the degree of shrinkage they indicate. Although it has commonly been assumed that concretions grew incrementally from the inside outwards, the fact that radially