Emerald is a gemstone and a variety of the mineral beryl colored green by trace amounts of chromium and sometimes vanadium. Beryl has a hardness of 7.5–8 on the Mohs scale. Most emeralds are highly included, so their toughness (resistance to breakage) is classified as generally poor. Emerald is a cyclosilicate.

This model was designed in CAD (Solidworks) system and translated in other formats. Model is fully ready for 3d printing of plastic,resin or metal.

Attached: Original Solidworks (Parasolid), IGES and STL.

@ With 3D printing as a manufacturing solution we could be witnessing an evolution of craft @