What Is Mudstone Made Of

What minerals make up mudstone? Clay minerals are the most abundant minerals in mudstones, making up over 60% of all … More

Do Rocks Grow

How much do rocks grow? Instead, the rocks actually grow at a rate of about 1 millimeter per day. Does … More

What Kind Of Rock Is Shale

Is shale a metamorphic rock? Shale is a fine-grained sedimentary rock that is formed by the compression of muds. This … More

What Causes Blue Clay

Is blue clay natural? The blue clay, or rapan, is traditionally obtained from the land around Lake Yesterup in Siberia … More

What Is Clay Made Of

How is clay naturally made? Most clay minerals form where rocks are in contact with water, air, or steam. Examples … More

How Far Down Is Shale Rock

How thick are shale layers? Shale is characterized by its tendency to split into thin layers (laminae) less than one … More