Ahermatypic corals, and hermatypic corals without zooxanthellae, have Sr and U concentrations that are greater than those of reef corals containing zooxanthellae. The Sr and U concentrations in the corals are independent of water temperature, in that respect differing from those in aragonite experimentally precipitated from sea-water in the laboratory. The deposition of Sr and U in scleractinian coral aragonite may be related to coral metabolic processes and to the influence of algal photosynthesis on calcification rates.
Fields
Molecular ecology
Physiology
Paleoecology
Focusgroups
Scleractinia (Hard Corals)
Locations
Brazil - Eastern Brazil
Platforms
Land-based