07617 - Beautiful Orthoclase (Feldspar) Crystals from High Atlas Mountains, Morocco Basilosaurus Teeth Its fossilization color has gorgeous

Its fossilization color has gorgeous orangish shades

Horns are prepared as free standing

Specifically this specimen comes from the Hell Creek Formation

Eremiasaurus heterodontus

up to 20 metres (66 ft) long

07617 - Beautiful Orthoclase (Feldspar) Crystals from High Atlas Mountains, Morocco Basilosaurus Teeth Its fossilization color has gorgeousOrthoclase, or orthoclase feldspar (endmember formula KAlSi3O8), is an important tectosilicate mineral which forms igneous rock. The name is from the Ancient Greek for "straight fracture," because its two cleavage planes are at right angles to each other. It is a type of potassium feldspar, also known as K feldspar.