Rock texturesRocks have a number of textures. Layered sandstone produces a gritty texture, While coquina can be rough with cemented shells at times creating a sharp edge. Similarly, breccia, which has pieces of other rocks which were cemented collectively, and porphyry, which contains interlocking mineral crystals, are typically tough. Its https://rock-sticks56788.blogadvize.com/44226585/what-does-sticks-of-rock-mean