Rock texturesRocks have many various textures. Layered sandstone provides a gritty texture, While coquina may be tough with cemented shells occasionally creating a pointy edge. Similarly, breccia, which contains items of other rocks which were cemented together, and porphyry, which consists of interlocking mineral crystals, are usually rough. This kind https://rock-sticks56788.bloggazzo.com/35239650/a-review-of-sticks-of-rock