Rock texturesRocks have a number of textures. Layered sandstone produces a gritty texture, whereas coquina may very well be rough with cemented shells from time to time creating a sharp edge. Also, breccia, which contains pieces of other rocks which have been cemented jointly, and porphyry, which contains interlocking mineral https://rock-sticks35567.blogacep.com/41593205/facts-about-sticks-of-rock-revealed