PPT-Petrology and geochemistry of the

granitoids of the northern part of Adamawa Massif NE Nigeria IV Haruna Department of Geology Modibbo Adama University of Technology Yola Nigeria ORDER OF PRESENTATION Introduction. email jsrayprlernetin Carbonatites are believed to have crystallized either from mantlederived primary carbonate mag mas or from secondary melts derived from carbonated silicate magmas through liquid immiscibility or from residual melts of fractiona Contaminant Transport (GTX 719). Muravha. . Sedzani. . Elia. (28234422). 2012/05/23. University of Pretoria. 1. Contents. 2012/05/23. University of Pretoria. 2. 1. What is an Eh-pH diagram?. 2. How do we construct an Eh-pH diagram?. William Vaughan (Brown University) James Head, Lionel Wilson, Paul Hess. (. Cintala. and Grieve, . 1998; . Abramov. et al., 2012).  . ~30 basins >300 km in diameter (Head et al., 2010) produce on the order of . March 2014. ALS Group. ALS has an enviable reputation for delivering a quality . service . which includes accurate and timely data, expert support and a culture of safety and innovation. We employ over 11,000 staff worldwide. We operate more than 300 laboratories in over 50 countries across Africa, Asia, Australia, Europe, North America and South America.. Geochemistry?. Geo (geology, . gaia. ) + chemistry. A field of study dealing geological phenomena and problems with chemical tools and principles. Prerequisites?. Physical geology, . minerlaogy. , petrology, economic geology. Introduction to Metamorphism. GLY 4310 - Spring, 2016. 2. Metamorphism Definition. “The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which differ from the conditions under which the rocks in question originated” (from the Glossary of geology, 2nd edition) . Igneous Structures and . Field Relationships. GLY 4310 - Spring, 2016. 2. Viscosity and Temperature. Anhydrous rhyolitic magma . 1400. °. C - 10. 5. poise. 1000. °. C - 10. 8. poise. 3. Viscosity and Composition. Introduction to Metamorphism. GLY 4310 - Spring, 2017. 2. Metamorphism Definition. “The mineralogical, chemical, and structural adjustment of solid rocks to physical and chemical conditions which differ from the conditions under which the rocks in question originated” (from the Glossary of geology, 2nd edition) . Introduction to Petrology Francis 2014 Introductory Petrology EPSC-212B Don Francis: Room: F.D.A. 316, donald.francis@mcgill.ca Documents : www.eps.mcgill.ca /~c212 1. Igneous . GLY 4310 - Spring, 2020. 2. Igneous Textures. Phaneritic:. Crystals are readily visible with the unaided eye.. Aphanitic:. Crystals, if present, are too small to be seen with the unaided eye.. Fragmental: . . Study . rocks and . minerals. Do geological . field . work. A Little Bit About . Me …. Professor Bob Dymek. Central Kansas. SE Missouri. Virginia. Adirondacks. Labrador. NW Territories. Québec. 1. What is Petrology?-. Study of Rocks. 2. What Study?-. Source and Processes. 3. How to Study?-. Field Relations, Field characteristics, Mineralogical (what are the minerals?), . Petrographical. ( . Exploration. . *Geochemistry in Mineral Explora. tion. , 2. nd. Edition, 1981, New York. By: Ross A. W., . Hawkes. H. E. and Webb J. S.. *Introduction to Exploration Geochemistry. , 2. nd. Edition, 1980, USA. September. 2021- . Geologica. . Belgica. - Tervuren. Tonin Bechon. (ULG), Melvyn Billon (ULG), Olivier Namur (KUL), Olivier . Bolle. (ULG), Paul . Fugmann. (ULG. ), . Jacqueline . Vander Auwera (ULG).