Figure F6. Beryllium plots for profile through the Fe-rich stromatolithic part of Core 194-1196B-1R. There is no downward decrease in 10Be. 10Be/9Be averages 2. Error bars are 1 sigma.

Figure F6. Beryllium plots for profile through the Fe-rich stromatolithic part of Core 194-1196B-1R. There is no downward decrease in ¹⁰Be. ¹⁰Be/⁹Be averages 2. Error bars are 1