What minerals commonly fill vesicles to form amygdules as in Fig. 3.10?
Answer to relevant QuestionsIf volcanoes are dangerous, as illustrated when Mt. St. Helens erupted in May 1980, why are some volcanic regions such as Sumatra in the East Indies so densely populated?Do mechanical and chemical weathering operate independently of each other?Which chemical weathering processes are most important in the production of clay minerals?What is the order of chemical stability of the common igneous minerals?Why are so many soils yellow, brown, or red in color?
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