Table 1. Composition scores of each element for the five factors.

Table 1. Composition scores of each element for the five factors.

LOI

SiO₂

TiO₂

Al₂O₃

Fe₂O₃

MnO

MgO

CaO

Na₂O

K₂O

P₂O₅

Factor 1: 0.163 0.48 0.0064 0.126 0.054 0.00037 0.029 0.104 0.017 0.0211 0.0027

Factor 2: 0.023 0.71 0.0056 0.132 0.028 0.00033 0.014 0.019 0.031 0.0320 0.0021

Factor 3: 0.096 0.67 0.0013 0.066 -0.016 0.00008 -0.011 0.141 0.026 0.0236 0.0025

Factor 4: -0.836 1.92 0.0766 0.039 -0.044 0.00761 0.006 -0.100 -0.132 0.0179 0.0430

Factor 5: -0.066 0.74 -0.0085 0.061 0.162 0.00004 0.026 0.042 -0.014 0.0603 -0.0004

	LOI	SiO₂	TiO₂	Al₂O₃	Fe₂O₃	MnO	MgO	CaO	Na₂O	K₂O	P₂O₅
Factor 1:	0.163	0.48	0.0064	0.126	0.054	0.00037	0.029	0.104	0.017	0.0211	0.0027
Factor 2:	0.023	0.71	0.0056	0.132	0.028	0.00033	0.014	0.019	0.031	0.0320	0.0021
Factor 3:	0.096	0.67	0.0013	0.066	-0.016	0.00008	-0.011	0.141	0.026	0.0236	0.0025
Factor 4:	-0.836	1.92	0.0766	0.039	-0.044	0.00761	0.006	-0.100	-0.132	0.0179	0.0430
Factor 5:	-0.066	0.74	-0.0085	0.061	0.162	0.00004	0.026	0.042	-0.014	0.0603	-0.0004

Notes: Factors defined in text (see "Factor Analysis of the Major Element Composition" in "Analytical Results" section). LOI = loss on ignition.