TY - BOOK AU - Bastin,Edson S. TI - Geology of the pegmatites and associated rocks of Maine,: including feldspar, quartz, mica and gem deposits, T2 - U.S. Geological Survey. Bulletin AV - QE75 .B9 no. 445 PY - 1911/// CY - Washington PB - Govt. Print. Off. KW - Petrology KW - Maine KW - Pegmatites KW - Granite KW - Gems N1 - Issued also as House doc. no. 1042, 61st Cong., 3d. sess ER -