Table 3. Microanalysis points observed by EDS and indicated in Fig 9A, 9B, 9C and 9D.

Image	Point	Element (% mass)
		C	O	Al	Fe	Si	K	P
9A	1	66.69	28.96	4.24	-	-	-	-
	2	52.15	26.58	7.28	5.24	7.75	1	-
	3	50.23	27.24	7.8	4.21	9.05	4.21	-
9B	1	62.29	32.67	3.62	0.51	0.48	0.15	0.28
	2	38.28	34.45	8.8	4.41	12.13	1.77	0.16
	3	14.88	48.58	2.12	-	33.47	0.95	-
9C	1	66.49	25.46	3.67	0.72	0.37	-	0.29
	2	3.14	37.15	8.77	5.21	10.89	0.85	-
9D	1	69.09	27.38	2.86	0.67	-	-	-
	2	62.97	21.68	5.22	3.35	6.03	0.76	-