geologic highlights of the san francisco bay region...earth day ecl presentation april 22, 2009...
TRANSCRIPT
Geologic Highlights of the San Francisco Bay
Region
Doris Sloan
with photographs by
John Karachewski
Earth Day ECL Presentation
April 22, 2009
Chapter 4 Marin County
Bolinas Lagoon and Point Reyes Peninsula
Geologic Map of Marin Co.
Pt. Reyes Lighthouse
Pt. Reyes Conglomerate
McClures Beach, Pt. Reyes National Seashore
Kehoe Beach, Pt. Reyes National Seashore
Drakes Bay/Purisima Formation, Drakes Beach, Pt. Reyes
Nicasio Reservoir, Golden Gate National Recreation Area
Marin Headlands, Golden Gate National Recreation Area
Murchey
Pt. Bonita Lighthouse
Ring Mountain Preserve
Chapter 5 San FranciscoSunrise
Geologic Map of San Francisco
Richmond District, 1900San Francisco History Center San Francisco Public Library
Ocean Beach, Golden Gate National Recreation Area
Golden Gate National Recreation Area
San Francisco
Artificial Fill since 1847
South of Market Area
Chapter 6, The Bay and Islands
Angel Island
Sea-level lowstand, 20,000 years ago K. Kalamars
Alcatraz Island
Red Rock
Chapter 7 The Peninsula
Año Nuevo State Reserve
San Gregorio State Beach
San Gregorio State Beach
Pebble Beach, Pescadero State BeachUSGS
James Fitzgerald Marine Reserve
Terraces near Davenport
Chapter 8, The South Bay
Diablo Range
Almaden Quicksilver Mine Photo by C.E. Watkins in Up and Down California, by Wm. Brewer
Almaden Quicksilver County Park
Los Trancos Open Space Preserve
Chapter 9, The East Bay
Mount Diablo and Delta
Geologic Map of the East Bay
Mt. Diablo
Mt. Diablo and Sierra Nevada
Black Diamond Mines Regional Preserve
Sand Mine, Black Diamond Mines Regional Preserve
Chapter 10, The North Bay
Mount St. Helena
Geologic Map of the North Bay
Silverado Trail, Napa Valley
Petrified Forest
The Geysers, 1920s The Bancroft LibraryUniversity of California
The Geysers
Jack London Winery, Sonoma County
Point Molate