Rock texturesRocks have a number of textures. Layered sandstone makes a gritty texture, whereas coquina may very well be rough with cemented shells often making a pointy edge. Similarly, breccia, which consists of items of other rocks which have been cemented alongside one another, and porphyry, which includes interlocking mineral https://rock-sticks12345.ja-blog.com/36436962/a-review-of-sticks-of-rock