| 31. | He then became a lecturer in petrology and mineralogy at the University of Adelaide in 1905.
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| 32. | The scientific study of rocks is called petrology, which is an essential component of geology.
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| 33. | He specialised in petrology and stratigraphy.
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| 34. | One of these is " Contributions to Geology and Petrology " ( 1985 ).
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| 35. | He authored eighty technical papers and six textbooks on metamorphic, igneous, and structural petrology.
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| 36. | 2015 : Janne Blichert-Toft, France ( high temperature geochemistry, petrology and geochronology)
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| 37. | Under his stewardship, the museum introduced research programs in meteorites, mineralogy, petrology and geochemistry.
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| 38. | Phase rule is very useful in diverse areas, such as metallurgy, mineralogy, and petrology.
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| 39. | Presents the thermodynamic basis for modern, quantitative petrology and systematically reviews metamorphism for most rock types.
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| 40. | He is Principal Editor of Elements : An International Magazine of Mineralogy, Geochemistry, and Petrology.
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