Figure 3
From: Factors controlling accumulation of organic carbon in a rift-lake, Oligocene Vietnam

Overview of the element proxies (20 points weighted running average) and biomarkers shown against simplified log of the core. The confidence intervals (grey lines) are set as 2 * std from the mean. On the left side, the modelled siderite content and a representation of sampled lithologies is shown. On the right side, the modelled siderite content, macroscopically recognized varved sediments and diatomite deposits are shown. Black horizontal lines show the FA boundaries.