I was going to do something, then i got distracted for 5 seconds and forgot.
Charles MauguinBorn 19 Sep 1878; died 25 Apr 1958 at age 79.Charles-Victor Mauguin was a French mineralogist and crystallographer who was one of the first to make a systematic study of the silicate minerals. Using X-ray diffraction techniques, he determined the structure of a large number of micas. He also published the atomic structure of cinnabar, calomel and graphite and devised a system of symbols for designation of symmetry properties of crystals, adopted (1935) as international standard.« |
