"description of the three branches and three systems of
geology."
after rrading my text im still clueless about the 3 branches and systems and help please?
Three branches?
Physical Geology and Historical Geology are two. The third can be Geochemistry or Engineering/Environmental Geology
This site may have your answer about systems of geology.
http://en.wikipedia.org/wiki/System_(stratigraphy)
thanks with that i was able to find what i needed. the material dosent define these as "branches"
Sure! Let me explain the three branches and three systems of geology.
The three branches of geology are:
1. Petrology: Petrology is the branch of geology that focuses on the study of rocks, their composition, formation, and classification. It involves examining the processes that form rocks, such as volcanic activity, sedimentation, and metamorphism. Petrologists also study how rocks are transformed over time and how they contribute to understanding the Earth's history.
2. Mineralogy: Mineralogy is the branch of geology that deals with the study of minerals, which are naturally occurring inorganic solid substances with a distinct chemical composition and specific crystal structure. Mineralogists analyze the physical and optical properties of minerals, as well as their identification and classification. They also investigate the processes that form minerals within the Earth's crust.
3. Structural Geology: Structural Geology is the branch of geology that focuses on the study of the arrangement, deformation, and relationship of rocks and geological structures within the Earth's crust. It involves investigating how rocks respond to tectonic forces, including folding, faulting, and jointing. Structural geologists use various techniques, such as field observations, mapping, and laboratory analysis, to understand the processes that shape the Earth's crust and the resulting geological structures.
Now, let's talk about the three systems of geology:
1. Physical Geology: Physical geology deals with the study of Earth's materials, processes, and landforms. It involves understanding the physical properties of minerals, rocks, and soils, as well as the forces that shape the Earth's surface, such as erosion, weathering, and plate tectonics. Physical geology also examines natural hazards like earthquakes, volcanoes, and landslides.
2. Historical Geology: Historical geology focuses on understanding the Earth's history and the evolution of life over time. It involves studying the sequence of events preserved in rocks, fossils, and other geological evidence. Historical geologists use principles of stratigraphy, fossil dating, and geological dating techniques to reconstruct past environments, climate changes, and the emergence of different life forms on Earth.
3. Economic Geology: Economic geology involves the study of Earth's resources and their utilization. It focuses on locating, extracting, and processing mineral and energy resources, such as metal ores, coal, oil, and natural gas. Economic geologists assess the potential for discovering valuable mineral deposits, evaluate their economic viability, and develop sustainable extraction methods.
To fully grasp these concepts, I recommend referring to your textbook or course material for a more detailed understanding of the branches and systems of geology. Additionally, conducting further research or consulting your instructor can provide you with additional resources and guidance.