chemical rock

Are Most Sedimentary Rocks Formed Underwater?

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Are Most Sedimentary Rocks Formed Underwater? Most sedimentary rock forms as sandstone does—from loose material that gets pressed together or cemented into rock. … Sedimentary rocks develop from layers of sediments that build up on land or underwater. Do sedimentary rocks always form underwater? Over a long period of time, the pieces become pressed together

What Are The Three Types Of Sedimentary Rocks?

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What Are The Three Types Of Sedimentary Rocks? Sedimentary rocks are formed from pieces of other existing rock or organic material. There are three different types of sedimentary rocks: clastic, organic (biological), and chemical. What are sediments 3 examples? Examples include: breccia, conglomerate, sandstone, siltstone, and shale. Chemical sedimentary rocks form when dissolved materials preciptate