Table 2 Mineral contents of four tight sandstone samples.

From: Unexpected viscoelastic deformation of tight sandstone: Insights and predictions from the fractional Maxwell model

Sample

Clastic Contents

Filling Contents/%

Quartz/%

Feldspar/%

Lithite/%

Others/%

H20-6

30.1

43.0

10.2

5.3

11.4

C3-2

22.6

43.9

12.6

7.3

13.6

G5-6

23.0

39.9

10.2

9.2

17.7

W1-1

31.2

42.1

9.3

5.6

11.8

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