广西钦州湾表层沉积物常量元素分布特征及其地质意义

王志军, 王剑, 王克超, 刘建, 王勇峰, 孙中宇

Distribution of macroelements in surface sediments and their geological implications from Qinzhou Bay, Guangxi

WANG Zhi-Jun, WANG Jian, WANG Ke-Chao, LIU Jian, WANG Yong-Feng, SUN Zhong-Yu

表3 研究区常量元素、粒级组分、Mz相关系数

Table 3 Correlation analysis of constant elements, particle size components, and average particle size in the study area

指标	SiO₂	Al₂O₃	Fe₂O₃	CaO	MgO	MnO	TiO₂	P₂O₅	K₂O	Na₂O	砾	砂	粉砂	黏土	Mz
SiO₂	1
Al₂O₃	-0.917^**	1
Fe₂O₃	-0.875^**	0.827^**	1
CaO	0.147	-0.283^**	-0.260^**	1
MgO	-0.926^**	0.908^**	0.868^**	-0.245^**	1
MnO	-0.544^**	0.531^**	0.557^**	-0.191^*	0.521^**	1
TiO₂	-0.703^**	0.803^**	0.682^**	-0.339^**	0.726^**	0.434^**	1
P₂O₅	-0.380^**	0.554^**	0.340^**	-0.056	0.440^**	0.262^**	0.534^**	1
K₂O	-0.926^**	0.987^**	0.848^**	-0.285^**	0.931^**	0.514^**	0.795^**	0.516^**	1
Na₂O	-0.830^**	0.842^**	0.756^**	-0.225^*	0.887^**	0.367^**	0.678^**	0.404^**	0.861^**	1
砾	-0.131	0.014	0.468^**	0.049	0.064	-0.137	0.037	-0.157	0.040	0.137	1
砂	-0.250^*	0.125	0.245^*	-0.221^*	0.201	0.225^*	0.113	-0.148	0.124	0.137	0.034	1
粉砂	0.262^*	-0.131	-0.265^*	0.247^*	-0.209	-0.227^*	-0.109	0.162	-0.130	-0.149	-0.162	-0.983^**	1
黏土	0.207	-0.094	-0.227^*	0.115	-0.165	-0.173	-0.115	0.113	-0.099	-0.108	-0.174	-0.924^**	0.881^**	1
Mz	0.254^*	-0.130	-0.280^**	0.203	-0.201	-0.219^*	-0.132	0.142	-0.135	-0.159	-0.339^**	-0.933^**	0.946^**	0.934^**	1