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.
What is the 'Federal Reserve System - FRS'. The Federal Reserve System (FRS) is the central bank of the United States. The Fed, as it is commonly known, regulates the U.S. monetary and financial system. The Federal Reserve System is composed of a central governmental agency in Washington, DC, the Board of Governors and 12 regional Federal Reserve Banks in major cities throughout the United States.