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Stop 30, Orinda Formation and Moraga Volcanics: The Outcrop

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Conglomerate and basalt layers are as plain as can be in this view from across the highway. The landforms reflect the underlying rocks, too.
The site and its surroundings
Photo (c) 2006 Andrew Alden, licensed to About.com (fair use policy)

Day 1, Coast Range: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9

Day 2, Sierra Nevada: 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18

Day 3, Sierra Nevada: 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28

Day 4, Coast Range: 29 | 30 | 31 | 32 | 33

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