Infiltration metasomatism of the Allende coarse-grained calcium-aluminum-rich inclusions

Progress in Earth and Planetary Science

Table 1 A list of coarse-grained igneous CAIs from Allende studied here and compositional ranges of their melilites

CAI	Type	Åk, mol%	Na₂O, wt%	Ref.
ALH-2	FTA/CTA	1−24	n.d.	[1]
818-G	CTA	12−27	n.d.	[2]
CG-13/15	CTA	3−32	n.d.	[2]
TS-2	CTA	9−65	Up to 0.15	[3]
TS-68	CTA	8−33	Up to 0.18	[2,4]
AJEF	B1	12−61	Up to 0.19	[2]
Big-All	B1	n.a.		[2]
Egg-3	B1	n.a.		[2]
TS-23	B1	10−72	Up to 0.30	[2,6]
TS-34	B1	10−65	Up to 0.30	[2,6]
A-39	B2	n.a.		[2]
2	B2	9−55	Up to 0.17	[2,7]
3529Z		B2	n.a.	[2]
CG-6	B2	13−75	Up to 0.20	[2]
CG-10	B2	10−74	Up to 0.25	[2]
CG-11	B2	n.a.	n.a.	[2]
TS-21	B2	10−75	Up to 0.30	[2,6]
TS-31	B2	76−87	0.10−0.20	[2]
All-2	FoB	79−87	0.12−0.23	[2]
All-5-2	FoB	66−90		[2,5]
100	C	58−74	0.15−0.25	[8,9]
160	C	44−72	Up to 0.36	[8,9]

References: [1] Simon et al. (2001); [2] this study; [3] Simon et al. (1998); [4] Simon et al. (1999); [5] Bullock et al. (2012); [6] Simon and Grossman (2006); Kawasaki et al. (2018); [7] Ushikubo et al. (2007); [8] Wark et al. (1987); [9] Krot et al. (2007b)