- This event has passed.
Geology: Fort Tryon Rocks!
January 31 @ 1:00 pm - 2:00 pm
Event Navigation
Saturday January 31 | 1PM – 2PM
Fort Tryon Park – Meet at Broadway & Arden Entrance
New York City is the site of ancient earth-shaking and earth-shaping events. The bedrock that anchors the city’s skyscrapers tells a story of a place going back more than a billion years. The island of Manhattan is built on three strata known as Manhattan Schist, Inwood Marble, and Fordham Gneiss. Come join us to learn more about the city’s rocky past!
