RESEARCH ON THE COMPOSITION OF MINERAL MELT INCLUSIONS IN VOLCANIC ROCK SERIES IN THE GREAT WALL STATION AREA, KING GEORGE ISLAND, ANTARCTICA

摘要

Ⅰ. INTRODUCTION The Great Wall Station area is located in the Fildes Peninsula, King George Island. The strata are composed mainly of basaltic and basah-andesitic lavas, pyroclastic rocks and pyroclastic-sedimentary rocks. This volcanic rock series shows the characteristics of typical island-arc volcanic rocks. From below upwards five rock units may be distinguished: (Ⅰ) the Jasper Hill Member, (Ⅱ)the Agate Beach Mem-