Fig. 1. Location map of the Fallen Leaf Lake 15-minute quadrangle and generalized outlines of granitic plutons. (1)Bryan Meadow granodiorite, (2) Desolation Valley granodiorite, (3) Echo Lake granodiorite, (4) Lovers Leap granodiorite, (5) Rockbound Valley granodiorite, (6) alaskite at Rubicon Point, (7) Camper Flat granodiorite, (8) Dicks Lake granodiorite, (9) Glen Alpine granodiorite, (10) Phipps Pass granodiorite, (11) Wrights Lake granodiorite, (12) Keiths Dome quartz monzonite, and (13) Pyramid Peak granite. Small bodies of diorite, quartz diorite, gabbro, noritic anorthosite, and miscellaneous granitic rocks as well as many lakes are not shown. Routes 50 and 89 are shown. Roof pendant area contains metavolcanic and metasedimentary rocks. See geologic map in Loomis (1983) for more accurate locations.