Borazon, a material unknown in nature, scratches natural diamonds
Volume :
76
Issue :
4
fYear :
1957
fDate :
4/1/1957 12:00:00 AM
Firstpage :
357
Lastpage :
362
Abstract :
Time-honored belief that “only diamond scratches diamond” became obsolete when the General Electric (GE) Research Laboratory announced the discovery of an entirely new material never found in nature.
