Uranium concentrations and ²³⁸U/²³⁵U isotope ratios in modern carbonates from the Bahamas: Assessing a novel paleoredox proxy

Earth & Environmental Sciences

• carbonate sediment 100%
• uranium 72%
• isotope 61%
• porewater 57%
• carbonate 54%
• diagenesis 47%
• seawater 46%
• sediment 23%
• calcareous alga 23%
• organic matter 21%
• red alga 21%
• dolomitization 20%
• redox conditions 18%
• mollusk 18%
• green alga 18%
• water chemistry 16%
• depositional environment 16%
• trace metal 15%
• dolomite 15%
• coral 14%
• isotopic composition 14%
• pond 14%
• temporal variation 13%
• incorporation 13%
• spatial variation 13%
• geochemistry 13%
• organism 11%
• iron 10%
• distribution 5%
• effect 3%

Chemical Compounds

• Isotope 71%
• Carbonate 64%
• Pore 23%
• Organic Matter 19%
• Redox Condition 13%
• Geochemistry 12%
• Cope Reaction 11%
• Environment 10%
• Trace Metal 10%
• Red 6%
• Green 6%
• Chemistry 5%