Fig. 5
From: Highly fractionated chromium isotopes in Mesoproterozoic-aged shales and atmospheric oxygen
Rare earth element plus yttrium patterns for samples with elevated δ53Cr from the Shennegjia Group normalized against post Archean average shale (PAAS). The gray boxes highlight the elements Ce, Eu and Y . a Zhengjiaya formation, b Wenshuihe formation, c upper Taizi formation, d lower Taizi formation. Data are found in Supplementary Table 2
