Table 6. Cr isotope data for artificial standards and terrestrial samples.

Sample Name	Petrology	ε53Cr	2se	ε54Cr	2se	N/[ref.]
NIST 3112a	Artificial standard	0.04	0.03	0.03	0.05	5
SCP-Cr	Artificial standard	0.02	0.02	0.05	0.08	5
DTS-1	Dunite	0.05	0.03	0.16	0.06	5, 2SD
DTS-2b	Dunite	0.04	0.01	0.08	0.06	[1]
PCC-1	Peridotite	0.05	0.03	0.10	0.07	[25]
KOLA15-UB	Peridotite	0.00	0.03	0.05	0.06	[8]
BM31	Peridotite	0.07	0.04	0.13	0.08	[8]
BM23	Peridotite	-0.01	0.05	0.03	0.08	[8]
Tibet chromite	Chromite	0.03	0.07	0.08	0.08	[2, 4]
Deccan basalt	Basalt	0.03	0.08	0.08	0.15	[2, 4]
Erta Ale tholeite	Basalt	-0.02	0.06	-0.02	0.08	[2, 4]
10PUB22-07	Basalt	0.08	0.05	0.19	0.07	[8]
KBD408729	Basalt	0.07	0.03	0.14	0.07	[8]
NIST 688	Basalt	0.06	0.04	0.11	0.07	[8]
CV-SN-98-19	Basalt	0.01	0.05	0.12	0.11	[8]
BE-N	Basalt	0.12	0.03	0.17	0.07	[8]
BHVO-2	Basalt	0.02	0.03	0.07	0.07	[8]
Average		0.04	0.02	0.09	0.03	2SE, N =15
			0.08		0.12	2SD, N =15

Note: The average data for terrestrial samples (N = 15) do not include the two artificial standards. The reference sources are [1] Schiller et al.(2014), [2] Trinquier et al. (2007), [4] Trinquier et al. (2008a), [8]Mougel et al. (2018) and [25] Zhu et al. (2020b).