Geology Field Trip Guide: Central Mother Lode
Jackson to Grass Valley

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Report

• Mother Lode Geology Field Trip Guide. The Central Mines: Jackson to Grass Valley

Geology Maps

• Description of Geologic Units

Regional Geology Maps
The regional maps are designed to be printed on a 36” x 44” plotter

• 03 Jamestown to Mokelumne Hill
• 04: San Andreas to Drytown
• 05: Amador City to Cool
• 06: Coloma to Nevada City

Local Geologic Maps

• Index to Local Geology Maps

• 23-A: Jackson to Sutter Creek
• 23-B: Sutter Creek to West of Volcano
• 23-C: West of Volcano to Volcano
• 23-D: Jackson to South of Volcano
• 24: Amador City to Plymouth
• 25-A: Plymouth to Consumnes River
• 25-B: Plymouth to Fiddletown
• 26: Consumnes River to Nashville
• 27: Nashville to Logtown
• 28-A: Logtown to Placerville
• 28-B: Placerville to Kelley Mine
• 28-C: Kelley Mine to Anderson Mine
• 29-A: Placerville to Coloma
• 29-B: Coloma to Taylor Mine
• 29-C1: Garden Valley to Georgetown
• 29-C2: Georgetown to Tiedeman Mine
• 29-C3: Tiedeman Mine to Volcanoville
• 29-D: Taylor Mine to Cherokee Flat
• 30: Lotus to Homestead Mine (Pilot Hill)
• 31: Pilot Hill to Cool Quarry
• 32: American River Bridge to Dry Creek
• 33: Dry Creek to Higgins Corner
• 34: Higgins Corner to Mayben Ditch
• 35: Mayben Ditch to North Star Mine
• 36: North Star Mine to Nevada City