3He/4He Contacts

Gary Landis USGS, MS 973 P.O. Box 25046 Denver Federal Center Denver, CO 80225   (303) 236-5406   g_landis@usgs.gov   GEO-CRG-NGM Lawrence Snee USGS, MS 913 P.O. Box 25046 Denver Federal Center Denver, CO 80225   (303) 236-5619   lsnee@usgs.gov   GEO-CRG-NGM

| Capabilities | | Geochronology, Geochemistry, and Tracer Studies  | | Geochronology  |

URL http://geology.cr.usgs.gov/capabilities/gronemtrac/geochron/3he4he/contacts.html