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ENRICHMENT MECHANISM OF ORGANIC MATTER IN SOURCE ROCKS OF THE 2ND MEMBER OF LIUSHAGANG FORMATION IN BEIBUWAN BASINGold Open Access

Authors: L. Cao, Z. Zhang, G. Wang, H. Xia and R. Chang
Event name: 29th International Meeting on Organic Geochemistry
Session: Posters - Source Rocks
Publication date: 02 September 2019
DOI: 10.3997/2214-4609.201902811
Language: English
Info: Extended abstract, PDF ( 272.19Kb )

Summary:
The development model of oil shale in the 2nd member of the Liushagang Formation in the study area belongs to the phosphorus-controlled algal eutrophication mode of freshwater lakes.In warm and humid climate, nutrient elements mainly including P, Fe, Mo from provenance, providing nutrition for algae blooming. Algal blooming and subsequently microbially reworking enhance the anoxic environment and promote the accumulation of organic matter in the middle-deep lake.

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