Biotite is a form of Mica (dark/black mica) made from Mafic eruptions. It is often found embedded in Granite. Boitite can also be found in some varieties of Schists, and in some other metamorphic rocks.
metamorphic
A schist is a metamorphic rock.
Gneiss is a high grade metamorphic rock, the product of various rock types being exposed to intense pressures and heat under the surface of the Earth. Orthogneiss is a gneiss whose parent rock was igneous, and paragneiss is a gneiss whose parent rock was sedimentary.
schist
Metamorphic rocks often have foliation. Schist is a common example.
No, it is a metamorphic rock.
No, schist is a metamorphic rock type.
Biotite, muscovite, chlorite, talc, garnet, and kyanite are common in schist.
Schist is a high-grade metamorphic rock.
It is a folliated metamorphic rock.
schist
Probably the metamorphic rock phyllite.
Schist is a type of rock that is metamorphic. It can be found all around North and South America, as well as Europe.
Schist is a metamorphic rock.
A schist is a metamorphic rock.
Schist is a type of rock. You can break it with a hammer. Schist is a one syllable word which doesn't get split up.
phyllite is a metamorphic rock somewhat like slate and schist
Gneiss is a high grade metamorphic rock, the product of various rock types being exposed to intense pressures and heat under the surface of the Earth. Orthogneiss is a gneiss whose parent rock was igneous, and paragneiss is a gneiss whose parent rock was sedimentary.