Logging Response Mechanism and Content Evaluation of Laumontite-Bearing Glutenite Reservoir: A Case Study of Lower Urho Formation of Permian of the Junggar Basin

Table 2

Average content of chemical elements in turbidite and clay minerals.

Minerals	Si (%)	Al (%)	Ca (%)	Si/Al (%)	Si/Ca (%)
Laumontite	23.78	11.73	8.23	2.03	2.89
Kaolinite	21.24	20.52	0.38	1.04	55.89
Illite	23.92	12.26	0.42	1.95	56.95
Montmorillonite	22.88	8.35	1.13	2.74	20.25
Chlorite	12.42	10.92	0.48	1.14	25.88