Chrome Diopside Straight Drilled Natural Crystals measure approximately 7x10x5mm to 21x21x16mm in size, have a glassy luster with a non-polished natural surface, the gems have been straight drilled to provide a good side view of the crystal structure, the Chrome Diopside color is a deep very slightly yellowish Green hue, and the crystals have natural surface irregularities and natural internal characteristics which make the strand a magnificent example of rare, very large Chrome Diopside gems in their untouched state.