1. Such chemical classifications ignore the distinctive textures and mineralogies of lamprophyres. 2. He then went to England to increase his knowledge of mineralogy . 3. In 1844 be became professor of geology and mineralogy at Rennes. 4. Subsequently he became distinguished for his researches on mineralogy and crystallography. 5. He currently holds the Canada Research Chair in Crystallography and Mineralogy . 6. As a scientist Wichmann was mainly interested in mineralogy and petrology. 7. Harker's duties included teaching Mineralogy and Petrology to students. 8. His research and publishing was mainly in the field of mineralogy . 9. He returned to Philadelphia and devoted himself to chemistry and mineralogy . 10. He established programs in geochronology, experimental petrology, and mineralogy .
