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.
The metamorphic rock we selected was marble, which is formed from limestone and contains dolomite and calcite as the two main sediments. Great question! Unfortunately, I can't give an easy answer to this one. Before we continue, let's agree on some basics: calcium is an element, calcite and dolomite are minerals, and limestone is a sedimentary rock which can turn into the metamorphic rock called marble if the right conditions occur.