Here are some USGS Web pages with more information on light stable isotope analysis and Anywhere:
Fundamentals of stable isotope geochemistry
Brief review of some of the fundamentals of stable isotope geochemistry including definitions, basic principles, standards, and guidelines on reporting data.
(Score: 1.000)
Periodic table page
An image map periodic table and short notes about many isotopes and their applications to illustrate the uses of assorted isotopes in hydrology, geology, and biology.
(Score: 1.000)
Reston Stable Isotope Laboratory
The Reston Stable Isotope Laboratory conducts research on the use of isotope ratio measurements in studies of water resources and environmental quality.
(Score: 0.690)
Definition:
Analysis applying stable (O, C, H and S) isotope geochemistry to the origin of rocks and ore deposits and to selected problems in other scientific endeavors of Earth Science. [Natural Resources Canada, link]