Coal. See related link.
Lignite is a Igneous Rock
No, lignite is not an igneous rock. Lignite is a type of coal formed from compressed peat. Igneous rocks are formed through the solidification of molten magma or lava.
organic
they are formed from air and grass water rock and fire when you put them together
Sedimentary Rock category.
lignite is another word for coal
Lignite is a mixture. It is a soft coal.
Shale is a sedimentary rock.
A schist is a metamorphic rock.
Igneous rock.
Lignite is a non-metallic substance.
Lignite is a soft coal, essentially. An example sentence would be: He was trying to find crystals, but he kept finding more lignite.