🌍 Crawford Lake
Global Boundary Stratotype Section and Point for the Anthropocene Epoch, Ontario, Canada
📌 Fast Facts
- Location: Halton Region, Ontario, Canada, 40 km west of Toronto
- Designation: Global Boundary Stratotype Section and Point (GSSP) for Anthropocene
- Reference marker: Plutonium-239 and plutonium-240 isotopes from nuclear weapons testing
- UNESCO inscription: 2023
Crawford Lake is a small meromictic lake in Ontario that has been formally designated as the geological reference ...