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GEOGRAPHIC NAMES AUTHORITY

	Pyrrhotite and Crumbling Concrete	Bedrock Mapping Program Strategic Plan
	Geologic Maps	Collections Publications Archives
	Bedrock Mining Sites Database	Energy Applications & Research
	For Educators	Connecticut's Geological Story
	Geology of CT State Parks	Get Outside & Explore!
	State Designations	Partners and Affiliated Organizations
content last updated January 22, 2025