Density differs substantially among different rock forms on account of distinctions in mineralogy and porosity. Knowledge of the distribution of underground rock densities can guide in interpreting subsurface geologic framework and rock type. Metamorphism normally creates evident layering, or banding, because of the segregation of minerals into independent bands. Metamorphic https://rowanhynes.blog2news.com/37030486/getting-my-personalised-sweets-to-work