Methane Flux Effect on Hydrate Formation and Its Acoustic Responses in Natural Sands

Table 3

Mineral composition and physical parameters of the experimental sediments [34–36].

Mineral	Content(%)	ρ(g/cm^3)	K(Gpa)	G(Gpa)
Magnetite	1.94	5.21	161	91.4
Amphibole	1.10	3.12	87	43
Epidote	0.55	3.4	106.2	61.2
Quartz	38.95	2.65	36.6	45
Feldspar	57.46	2.62	76	26
Water		1.032	2.5	0
Pure hydrate		0.9	5.6	2.4
Gas		0.235	0.1	0