Chalk and coal are examples of organic sedimentary rocks.
Chalk and coal are examples of organic sedimentary rocks.
Biochemical sedimentary rocks: limestone, coal, chalk. Evaporative chemical sedimentary rocks: rock salt, gypsum.
They are called organic sedimentary rocks, such as coal and chalk.
You are really going to confuse people if you use that spelling, but I figured out that you mean chalk and coal. I would describe their type as biological. Chalk derives from the shells of tiny marine organisms, and coal is a residue of plant matter.
Examples of sedimentary rock include:BauxiteLimestoneDolostoneBrecciaConglomerateShaleMudstoneBituminous CoalSandstoneHaliteGypsumChalkCoquinaLateriteArkoseGraywackeClaystoneSiltstoneChert
Chalk and coal are examples of organic sedimentary rocks.
Chalk is a type of limestone. Limestone and coal are both organic sedimentary rocks.
Limestone, chalk, and coal are organic sedimentary rocks.
Biochemical sedimentary rocks: limestone, coal, chalk. Evaporative chemical sedimentary rocks: rock salt, gypsum.
They are called organic sedimentary rocks, such as coal and chalk.
They are both organic sedimentary rocks.
Coal and chalk.
Organic sedimentary rock is derived mostly from the remains of organisms which have lithified into rock. Examples would be coal and chalk.
There is Sandstone, Chalk, Coal, Limestone, and Shale.
Some are, such as slate or coal. Others are not, such as chalk or halite.
You are really going to confuse people if you use that spelling, but I figured out that you mean chalk and coal. I would describe their type as biological. Chalk derives from the shells of tiny marine organisms, and coal is a residue of plant matter.
Examples of sedimentary rock include:BauxiteLimestoneDolostoneBrecciaConglomerateShaleMudstoneBituminous CoalSandstoneHaliteGypsumChalkCoquinaLateriteArkoseGraywackeClaystoneSiltstoneChert