Data Series 280
U.S. GEOLOGICAL SURVEY
Data Series 280
Figure 11. Relation between δ87Srt, and depositional age for acid leachates of borehole and outcrop samples, Nevada Test Site and adjacent areas, Clark, Lincoln, and Nye Counties, Nevada, and Inyo County, California. Data are from tables 5 and 6. Four analyses with δ87Srt, values between 20.0 and 24.0 are not shown. Shaded band depicts ±1 per mil deviation from the assumed paleoseawater value and is shown for reference.