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Geological Survey Program

Derric Iles, State Geologist  E-mail

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Akeley-Lawrence Science Center, USD
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State of South Dakota State of South Dakota
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Homestake Core Archive Database - A searchable, online database of core archived at the Homestake Deep Underground Science and Engineering Laboratory is being constructed.

Site Updated: December 05 2008     

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State mineral: rose quartz 

Fairburn agate
State gemstone: Fairburn agate
Source:  SD Museum of Geology
triceratops

State fossil: triceratops