Feb 27, 2017. 1  Tonight, Casey Affleck took home the Academy Award for Best Actor for his role in Manchester by the Sea. While this might be a reason for celebration for the new Oscar-winner, not everyone was so eager to join in with the applause.
Bituminous coal is a sedimentary rock. Anthracite coal is considered a metamorphic rock.
Muscovite and biotite generally occur in igneous and metamorphic rocks, but in Kentucky they are commonly found as detrital sediment in sandstones, shales, and clays. Mica minerals are commonly mistaken for gold because of their golden color and cleavage, which causes light to be reflected easily.