Centers and Facilities

Cosmogenic Dating Group

The LDEO Cosmogenic Dating Group, applies terrestrial cosmogenic nuclides as chronometers and tracers in the Earth Sciences.

Environmental Tracer Group

Members of our group work on a variety of projects including studies of water movement in natural systems (ocean, groundwater), reconstruction of continental paleotemperature

ICPMS Lab (LDEO-AMNH)

The Lamont Doherty Earth Observatory - American Museum of Natural History ICP-MS Lab is located at Columbia University's Lamont Campus in Palisades NY.

Isotope Geochemistry Lab

Welcome to the Isotope Geochemistry Lab at Lamont-Doherty Earth Observatory.

TIMS Facility

The Thermo Scientific Triton is LDEO's only thermal ionization mass spectrometer with negative ion capabilities.