"...In chemistry the diamond, being pure carbon, is one of the most commone elements. Yet it fashioned by nature into a magnificent crystal with the most dramatic history of all gems..."C.W. de Kiewiet.
Before the mineral discoveries.
"...In chemistry the diamond, being pure carbon, is one of the most commone elements. Yet it fashioned by nature into a magnificent crystal with the most dramatic history of all gems..."C.W. de Kiewiet.
Before the mineral discoveries.