Sedimentary rock

Is Ice A Metamorphic Rock

Is ice a sedimentary rock? They are naturally occurring (not man-made), solid (not liquid, gas, plasma, etc.), and they can … 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

How Is Bedrock Formed

What is underneath bedrock? Bedrock is the hard, solid rock beneath surface materials such as soil and gravel. Bedrock also … 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

Why Is Marble So Popular

Why is marble so valuable? Marble is so expensive because of its finite nature, durability and timeless beauty. The natural … More

What Minerals Are In Clay

What is the most common mineral in clay? Illite is similar to muscovite and is the most common clay mineral, … More

What Type Of Rock Is Gypsum

What sedimentary rock is gypsum? Rock gypsum (a.k.a. gyprock) is a chemical sedimentary rock. It is an example of an … 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