TY - BOOK T1 - A model to help explain Sr-isotope disequilibrium between feldspar phenocrysts and melt in large-volume silicic magma systems DA - 1994. CY - [Menlo Park, Calif.?] : CY - [Denver, Colo. : AU - Duffield, Wendell A. AU - Ruiz, Joaquin. VL - 94-423 CN - I 19.76: PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Books and Open-File Reports Section, distributor], PP - [Menlo Park, Calif.?] : PP - [Denver, Colo. : PY - 1994. N1 - Cover title. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 95-0614-M. ID - 196538 KW - Igneous rocks. KW - Feldspar. KW - Phenocrysts. KW - Magmas. TI - A model to help explain Sr-isotope disequilibrium between feldspar phenocrysts and melt in large-volume silicic magma systems ER -