Water Vapor Diffusion and Adsorption of Sandstones: Influence of Rock Texture and Composition

Table 1

Composition and porosity of studied sandstones.

		Clasts		Matrix and cement		Porosity (%)
		Nature	Content (%)	Nature	Content (%)
S 1	Tesin	Quartz	65	Calcite	7	7.2
		Muscovite		Muscovite	Total 10
		Feldspars		Feldspars	Total 10
				Chlorite	5
				weak silicification
S 2	Upice	Quartz	71	Kaolinite	23	10.4
				Muscovite	5
				silicification
S 3	Kocbere	Quartz	99	Kaolinite	1	14.8
				intensive silicification
S 4	Zamel	Quartz	86	Chlorite		19.5
		Microcline		Glauconite
		Glauconite		Kaolinite
				weak silicification
S 5	Horice	Quartz	84	Kaolinite	14	27.3
				Illite	2
				variable silicification
S 6	Msene	Quartz	99	Kaolinite	1	28.2
				weak silicification