Research Article

Application of Facies Associations, Integrated Prediction Error Filter Analysis, and Chemostratigraphy to the Organic-Rich and Siliceous Cenomanian-Turonian Sequence, Bargou Area, Tunisia: Integrated Sequence Stratigraphic Analysis

Table 1

Major and trace elements normalized to Al (after Soua [14]).

ElementsAverage shaleMeanMax.Normalized elementsAverage shaleMeanMax.

SiO258,922,02106,32Si/Al3,119,0937,2
TiO20,780,140,74Ti/Al0,0530,070,51
Al2O316,72,24,48Fe/Al0,55ndnd
Fe2O36,9Mg/Al0,18ndnd
MgO2,6Ca/Al0,1827,0758,33
CaO2,244,77124,35Mn/Al96ndnd
MnOK/Al0,340,180,26
K2O3,60,250,5P/Al0,0080,130,59
P2O50,160,321,14Ba/Al66193,1509
Ba580226,73722,98Cr/Al10,232,0891,42
Cr9036138,7Cu/Al5,127,8770
Cu4531,79107,07Mo/Al0,15ndnd
Mo1Ni/Al7,732,5970,68
Ni6837,6162,57Sr/Al34ndnd
Sr300Th/Al1,759,28
Th1,733,74U/Al0,421,597,7
U3,71,564,84V/Al1592,79405
V130104,86403,542TOC0,22,337,53
TOC0,22,337,53