Fisk Quarry Preserve, Isle La Motte

Where: Vermont · North America · approx. 44.85, -73.34 (vicinity only)

Why this spot: Ordovician Chazy reef, among the oldest reefs on Earth

What turns up: stromatoporoid and cephalopod reef rock, look only

Access: Prohibited / view only.

Land trust preserve; no collecting.

Satellite view, historic-map overlays, tide/flow context and field notes are in the app. Exact research detail is part of Pro.