The protolith may be a sedimentary rock, an igneous rock or another older metamorphic rock. Metamorphic rocks make up a large part of the Earth 's crust and are classified by texture and by chemical and mineral assemblage (metamorphic facies).
The Federal Reserve System (also known as the Federal Reserve, and informally as the Fed) is the central banking system of the United States.he chairman of the Federal reserve bank shall report to the Board of Governors of the Federal Reserve System any such undue use of bank credit by any member bank, together with his recommendation.
established in december 1913. it is the act that created the federal reserve system, the central banking system of the united states, which was signed into law by woodrow wilson. it regulated banking to help smaller banks stay in business.stablished in december 1913. it is the act that created the federal reserve system, the central banking system of the united states, which was signed into law by woodrow wilson. it regulated banking to help smaller banks stay in business.