Uniformity of composition during) plus the diploma of isotropy. The latter is definitely the extent to which the majority construction and composition are precisely the same in all directions in the rock. Basalt is, most often, an extrusive igneous rock that will exhibit a significant variation in porosity (simply because https://sticksofrock79900.blogscribble.com/36393310/how-rock-sticks-can-save-you-time-stress-and-money