Quarry. an open-cut operation for mining coal, ores, and nonmetallic materials. In the coal industry the quarry is called a pit, and in ore mining it is sometimes referred to as a mine.
Master Chief is the main character of Halo comic series by Marvel Comics. He is a genetically augmented super soldier for the UNSC and is one of the few survivors of the SPARTAN II project. He is one of the greatest if not the greatest soldier in UNSC history. Halo: Uprising.
Master Chief Cantrell also devotes time traveling throughout the Coast Guard, observing training and communicating with Coast Guardsmen and their families. At the time of his selection as the Master Chief Petty Officer of the Coast Guard, Master Chief Cantrell was the Atlantic Area Command Master Chief in Portsmouth, VA. Previous assignments include Senior Enlisted Advisor to the Vice Commandant of the Coast Guard.