Can you please help with the Rock Weathering and Interpretation of Sediments exe
ID: 296400 • Letter: C
Question
Can you please help with the Rock Weathering and Interpretation of Sediments exercises?
EXERCISES Rock Weathering and Interpretation of Sediments Exercises PRE-LAB EXERCISES 1. For each of the following sedimentary rock descriptions, interpret these five paleoenvironmental factors source area lithology (rock type from which it was derived), paleoclimate (humid, arid, etc.), tectonic activity (high or low tectonic activity), energy levels (high or low, consistent or inconsistent energy levels) time in the depositional environment (long or short) Paleoenvironmental Factors Sedimentary Rock Descriptions Source Area Paleoclimate Tectonic Activity Energy Levels Time Lithology Quartz sandstone that is well-sorted and well-rounded Arkose that is poorly sorted and poorly rounded Quartz sandstone that is angular, muddy, and poorly sorted Arkose that is well-sorted and well-rounded Litharenite that is poorly sorted, has no mud, and has angular grainsExplanation / Answer
Arkose,
poorly sorted, poorly rounded
FAULT BOUNDED
INTRACRATONIC BASIN
Quartz sandstone,
angular, muddy, poorly sorted
Litharenite,
poorly sorted, no mud, angular
well sorted, well rounded GRANITE IGNEOUS ROCKS SUB TROPICAL MEDIUM TECTONIC ACTIVITY HIGH LONG
Arkose,
poorly sorted, poorly rounded
FAULT BOUNDED
INTRACRATONIC BASIN
LOW SHORTQuartz sandstone,
angular, muddy, poorly sorted
well sorted, well rounded GRANITES ACID IGNEOUS ROCKS TROPICAL TO SUBTROPICAL HIGH HIGH LONG
Litharenite,
poorly sorted, no mud, angular