Analysis of the Particle Characteristics of Aeolian Sand in Yulin Area, China

Table 5

Mineral composition of Aeolian sand with four particle sizes.

Grain size (mm)	Percentage of minerals
	Quartz	Plagioclase	Potassium feldspar	Calcite	Dolomite	Chlorite	Illite stone	Siderite	Amphibole
0.5–1.0	64.4	20.2	12.6	0.9	0.6	0.5	0.5	0.3
0.25–0.5	53.8	28.2	16.6		0.9		0.5
0.075–0.25	54.2	31.8	9.7	0.3	1.1		1.5	0.6	0.8
<0.075	51.4	30.9	9.1	0.1	0.2	3.0	3.0		2.3