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What are some examples of detrital sedimentary rocks?
Detrital sedimentary rocks are those for which the material has been transported as solid particles….Sedimentary Rocks.
| Detrital Sedimentary Rocks | ||
|---|---|---|
| Sediment name and particle size | Description | Rock Name |
| Gravel (>2 mm) | Rounded rock fragments | Conglomerate |
| Angular rock fragments | Brecia | |
| Sand (1/16 to 2 mm) | Quartz predominates | Quartz sandstone |
Is chalk an example of a detrital sedimentary rock?
Chalk is a non-clastic carbonate sedimentary rock that is form of limestone compesed of the mineral calcite. Chalk is a sedimentary rock of biochemical origin.
Is breccia detrital or chemical?
Detrital sedimentary rocks are mainly classified by the size of their grain. If you have rock that contains grains larger than sand, you have conglomerate if it contains large rounded grains and breccia if it contains angular grains. Chemical sedimentary rocks are composed of mineral crystals that form out of solution.
Is chalk a biogenic sedimentary rock?
Chalk is a non-clastic carbonate sedimentary rock that is form of limestone compesed of the mineral calcite. It is soft, fine-grained and easily pulverized.
What is the primary basis for identifying detrital sedimentary rocks?
Particle size is the primary basis for distinguishing among various detrital sedimentary rocks. The size of the particles in a detrital rock indicates the energy of the medium that transported them.
Which is an example of a detrital sedimentary rock?
Common detrital rocks are shale, sandstone and conglomerate. How are detrital sedimentary rocks classified and give two examples? Detrital sedimentary rocks are mainly classified by the size of their grain. The largest grain is a boulder, followed by a cobble, a pebble, sand, silt and finally the finest grain, which is clay.
Which is an example of a clastic sedimentary rock?
Some examples of clastic sedimentary rocks will include; Breccia, Conglomerate, Sandstone, and Shale. Bigger misshapen rocks included in this large boulder of breccia. Breccia is a clastic sedimentary rock that has larger grains sizes within it.
What are the most common minerals in sedimentary rocks?
A the most common minerals in detrital sedimentary rocks are: A. clay and quartz B. clay and limonite C. potassium feldspar and quartz D. limonite and hematite E. olivine and quartz A limestone is composed chiefly of the mineral: A. calcite
How are sedimentary rocks transported to a new location?
Sedimentary rocks form when the products of ____ are transported to a new location where they are deposited and eventually _____ into solid rock: A. melting; crystallized