Mafic mineralogy assemblages at the Chang’e-4 landing site: A combined laboratory and lunar in situ spectroscopic study

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Volume 658 (February 2022)

A&A, 658 (2022) A67

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Table B.2

Composition of lunar soil analog mineral mixtures from XRF.

Sample	Compositions / wt.%												Mg#	Wo	Fs	En

No.	SiO₂	Al₂O₃	Fe₂O₃	MgO	CaO	Na₂O	K₂O	MnO	P₂O₅	TiO₂	Cr	Total
1	53.52	11.99	8.83	13.87	6.58	3.76	0.41	0.13	0.04	0.54	0.1087	99.77	76	21	19	60
2	54.42	12.76	8.26	12.65	5.95	4.16	0.47	0.12	0.04	0.54	0.0917	99.46	75	20	20	60
3	55.92	14.13	7.88	10.81	5.1	4.71	0.56	0.11	0.05	0.46	0.0806	99.81	73	20	22	59
4	57.16	14.82	7.43	9.81	4.56	5	0.59	0.1	0.05	0.43	0.0809	100.03	72	19	22	58
5	52.39	10.14	11.63	17.1	4.09	3.08	0.37	0.17	0.08	0.59	0.1253	99.76	74	11	23	66
6	53.6	12.24	9.26	11.99	7.51	3.67	0.4	0.13	0.05	0.69	0.0712	99.61	72	24	21	54
7	54.44	12.62	6.74	16.35	3.7	4.44	0.53	0.09	0.03	0.24	0.1206	99.31	83	12	15	73
8	54.88	13.35	7.31	13.99	4.48	4.62	0.53	0.1	0.04	0.35	0.1053	99.76	79	15	18	67
9	53.51	12.11	7.93	14.42	6.32	3.9	0.43	0.11	0.03	0.49	0.1048	99.35	78	20	17	63
CPX	48.15	8.59	10.43	13.74	15.9	1.65	0.06	0.15	0.01	1.16	0.0584	99.90	72	38	17	45
OPX	48.76	7.56	13.74	16.1	11.53	1.38	0.08	0.19	0.06	1.13	0.1065	100.64	70	26	22	51
OL	42.56	1.4	10.23	42.81	1.69	0.35	0.02	0.14	0.01	0.08	0.3042	99.58	89	2	11	87
PLAG	63.9	22.06	0.82	0.07	3.12	8.37	0.92	0.01	0.02	0.03	0.0312	99.35	14	82	15	3

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