170g Multi Crystal Dioptase Specimen from Congo large it is a great display

it is a great display specimen showing the growth of this particular crystal habit

This top quality rough Ethiopian opal has very intense green and orange flashes that span the surface of this beautiful piece of rough

Weight: 84g

47mm x 34mm x 25mm

Measurements: 31mm x  30mm x 22mm

170g Multi Crystal Dioptase Specimen from Congo large it is a great displayThis is an amazing dioptase crystal cluster on matrix. This piece has a beautiful deep green colored crystals that have great crystal structure and many of the smaller crystals are quite gemmy. We consider this piece to be a Small Cabinet (SMC) sized mineral specimen. Locality: Congo Measurements: 78mm x 57mm x 36mm Weight: 170 grams