Skip to main content

Table 1 The inertinite abundance and pO2 characteristics in Middle Devonian coals in China. IAVG: Mean inertinite abundance; N: Samples number; R: Percentage range; S: Standard deviation

From: Characteristics and evolution of inertinite abundance and atmospheric pO2 during China’s coal-forming periods

Literature source IAVG, % N R (min–max), % S pO2, % Stage/Formation/Locality Province
Dai et al. 2006 0.1 8 0–0.7 0.2 14 Dongganglingian (Givetian)/Qujing F./Luquan Yunnan
Han 1996 0.7 2 0.5–0.8 0.2 17 Dongganglingian (Givetian)/Haikou F./Panzhihua Barley Field Sichuan
3.0 2 2.6–3.4 0.4 21 Dongganglingian (Givetian)/Haikou F./Panzhihua, Shaping Sichuan