large grains
Fine textured rocks have a type of grain referred to as aphanitic. This means that its grain is so tiny that it cannot be seen with the naked eye.
hydrates
hydrates
hydrates
hydrates
Terrigenous
hydrates
hydrates
Metamorphic rock with mineral grains arranaged in bands or lamellar planes are called foliated metamorphic rocks.
Classic sedimentary rocks are made up a minerals, grains, and rock fragments from older rocks. Some examples of this kind of rock are sandstone, breccia, and shale.
Metamorphic rock with mineral grains arranaged in bands or lamellar planes are called foliated metamorphic rocks.
Slate (compressed silt and mud); Sandstone (compressed sand grains); and limestone (the skeleton remains of microscopic shelled creatures).