Alkali Solution Erodes Shale: Influencing Factors and Structural Damage Characteristics

Table 2

Basic parameters of LMX formation of Sichuan Basin.

X-ray: whole sample, wt.%						X-ray: clay mineral relative percentage, wt.%
Quartz	Dolomite	Feldspar	Dolomite	Pyrite	Total clay	Illite	Illite/smectite	Kaolinite	Chlorite
45.9	1.4	7.2	3.5	2.7	39.3	84.9	2.2	10.3	2.6