20803 - Top Beautiful Huge 3.46 Inch Calcite Crystals from South Morocco - New Location Fish Scales Next you can find a

Next you can find a link to the scientific paper: Zarafasaura oceanis

It is not a fabricated piece

Le mosasauride basal Halisaurus sternbergii du Cretace superieur du Kansas (Amerique du Nord): une revision du specimen type d'Uppsala

has been prepared as free-standing on the matrix

[This last paragraph is from Wikipedia - License: Attribution-ShareAlike 3

20803 - Top Beautiful Huge 3.46 Inch Calcite Crystals from South Morocco - New Location Fish Scales Next you can find aHuge and sharp crystals of calcite from a new location unpublished in the mountains of the Erich region, Morocco. Calcite is a carbonate mineral and the most stable polymorph of calcium carbonate (CaCO3). The Mohs scale of mineral hardness, based on scratch hardness comparison, defines value 3 as "calcite". Other polymorphs of calcium carbonate are the minerals aragonite and vaterite. Aragonite will change to calcite over timescales of days or less at