State Geologic Designations

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DEEP is continuing to carry out its mission and provide services while keeping both the public and our workforce safe during the COVID-19 pandemic. Click here for the latest updates on DEEP's response to COVID-19. DEEP COVID-19 Response

State Designations

Use the links below to explore more information about Connecticut's state mineral
and fossil!

The State Mineral - The Garnet (Almandine garnet)

garnet garnet

Explore the CT Garnet Trail: a guide to sights and hikes across the state where you can find the Connecticut state mineral.

The State Fossil - Eubrontes giganteus

dino print sketch of dino print

For more information visit: DEEP: Dinosaur State Park & Friends of Dinosaur State Park

Content last updated March 24, 2020

Connecticut Department of Energy and Environmental Protection

State Designations