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11 hours ago · 1½ cups. Butter. These 8 hikes are some of the most popular in the park and provide glimpses of Mount Diablo's many treasures. They span a range of lengths and difficulty levels to suit people of all abilities. If you'd like more information about hiking on Mount Diablo, the Trail Map of Mount Diablo State Park and the Hiker's Guide to Mount ...
11 hours ago · The rocks are old, but the mountain itself is young. To better understand the complex geology of Mount Diablo, it is useful to divide the mountain’s rocks into three main groups. Each group has a different history and is characterized by different types of rocks. Group 1: Mount Diablo Ophiolite (Jurassic)