3d image of emerald druse - crystal nodule on white background

healing 3d model rendering design druse nodule gem jewel precious stone semiprecious mineral geodes finishing facing kind crystal grain crystalline cut glass faceting facet cutting faceted green peridot emerald topaz chrysoberyl chrysolite sapphire alexandrite aquamarine tourmaline spinel euclase olivine enstatitis epidote diopside grossular andradit transparent clear limpid pure