Fig. 9From: The effects of meteoric diagenesis on the geochemical composition and microstructure of Pliocene fossil Terebratalia coreanica and Laqueus rubellus brachiopod shells from northeastern JapanDouble-logarithmic cross-plots of mean CL intensity versus Mn concentration in the studied fossil shells. a T. coreanica. b L. rubellus. c Combined data from both speciesBack to article page