UNDERPLATING Of mantle-derived basaltic magma and interacting with the lower crust materials are believed to be an important mechanism for the growth and transformation of the crust.
Anorthitic plagioclase refers to the plagioclase whose An content ranges from 85% to 100%, and is rarely seen on the earth. As J. S. Beard and M. Wilson pointed out, terrestrial anorthitic plagioclase mainly occurs ...Anorthitic plagioclase refers to the plagioclase whose An content ranges from 85% to 100%, and is rarely seen on the earth. As J. S. Beard and M. Wilson pointed out, terrestrial anorthitic plagioclase mainly occurs in the cumulate gabbros of the island arc or active continental margin (such as Lesser Antilles Island, Aleutians, Klamath Mts. of western America, etc.), and is not found展开更多
文摘UNDERPLATING Of mantle-derived basaltic magma and interacting with the lower crust materials are believed to be an important mechanism for the growth and transformation of the crust.
基金Project supported by the National Natural Science Foundation of Chinathe State Educational Committee.
文摘Anorthitic plagioclase refers to the plagioclase whose An content ranges from 85% to 100%, and is rarely seen on the earth. As J. S. Beard and M. Wilson pointed out, terrestrial anorthitic plagioclase mainly occurs in the cumulate gabbros of the island arc or active continental margin (such as Lesser Antilles Island, Aleutians, Klamath Mts. of western America, etc.), and is not found