South Dakota Geological Survey
414 East Clark Street
Akeley-Lawrence Science Center
Vermillion, SD 57069
ph: 605-658-6899
Tim Cowman, State Geologist
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STORY MAPS |
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 South DakotaGeological Survey |
 Ground Water QualityMonitoring Network |
 Oil and Gas Resources |
 Geology of South Dakota |
 Exploring Black Hills Geology
Credit: SD School of |
 Black Hills Geology A Virtual Field Trip Credit: SD School of |
 State Mineral: Rose Quartz |
 State Gemstone: Fairburn Agate |
 State Fossil: Triceratops |
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