From: A near-shore clastic-carbonate mixing mode in a continental rift basin (early Oligocene, eastern Shijiutuo Uplift, Bohai Bay Basin, China): sedimentology, reservoir characteristics and exploration practice
No.
Character
δ18O‰ V-PDB
δ13C‰ V-PDB
1
Vein
−7.01
2.56
2
Surrounding rocks
− 1.25
1.93
3
−5.59
2.17
4
0.13
2.59