This guidebook includes the San Diego Association Geologists’ 2005 and 2006 field trips. We begin our exploration in the Peninsular Ranges Batholith in southern San Diego County along historic Old Highway 80 and the San Diego & Arizona Eastern Railway. The trip continues east over the Laguna Mountain Escarpment into the breakaway zone of the Salton Trough, mainly off road along rough jeep tracks and hiking trails.
Geology and History of Southeastern San Diego County California
This volume, named for the traverse across the region’s mountainous spine, explores yet another aspect of little-known features of coastal attractions familiar to millions and “roads less traveled” along Old …
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Geology and Lore of the Northern Anza-Borrego Desert Region: The Lows to Highs of the Anza-Borrego Desert State Park
Covers geology of the northern Anza-Borrego desert region including the 2010 joint field trip for SCGS and SDAG. Useful for anyone interested in geology, mines, history, groundwater, geologic structure, or …$ 29.95 Add to cart