タイトルまたは説明

Location of mineral deposit:  Democratic Republic of the Congo.
Description: Very large rough natural diamond crystal clear with complex form composed of several cubic crystals. The diamond has reflective translucent gray outer surfaces composed of many smaller microscopic crystal faces. Has a small contact on the bottom.
Overall size of mineral specimen: *3x*2x*1 mm.
Size of individual crystals: ***3 mm