Mechanical Properties and Acoustic Emission Characteristics of Thawing Frozen Sandstone

Table 1

Sandstone mineral composition.

Element	Quartz	Plagioclase	Potash feldspar	Calcite	Dolomite	Chlorite	Montmorillonite	Hematite
Content (%)	48.9	22.9	10.7	6	0.9	4	6	0.6