Density may differ considerably among the various rock forms due to dissimilarities in mineralogy and porosity. Knowledge of the distribution of underground rock densities can help in interpreting subsurface geologic composition and rock type. Metamorphism frequently provides obvious layering, or banding, because of the segregation of minerals into different bands. https://mylesbqevj.life3dblog.com/35186316/the-definitive-guide-to-personalised-sweets