Effect of Hydrothermal Coupling on Physical and Dynamic Mechanical Properties of Sandstone

Table 1

wt.% and at.% of blocks in Figure 2(b).

Blocks in Figure 2(b)	Element	wt.%	at.%
1	O	29.51	43.93
	Al	11.90	10.50
	Si	41.35	35.06
	K	17.25	10.51
2	O	35.57	49.22
	Si	64.43	50.78
3	C	14.63	30.10
	O	25.74	39.76
	Mg	5.08	5.17
	Si	1.08	0.95
	Ca	1.93	1.19
	Mn	3.04	1.37
	Fe	48.5	21.47
4	O	40.33	53.83
	Al	26.02	20.59
	Si	33.65	25.59