measured	value	uncertainty	unit
δ(¹⁷O/¹⁶O)	2.93	0.03	‰
δ(¹⁸O/¹⁶O)	5.71	0.05	‰
Δ(¹⁷O/¹⁶O)	-0.078	0.029	‰

tables:

Table 4. Oxygen isotopic compositions of silicate and oxidite minerals analyzed in this study of Ryoji Tanaka (2013) Determination of 17O-excess of terrestrial silicate/oxide minerals with respect to Vienna Standard Mean Ocean Water (VSMOW), Rapid Communications in Mass Spectrometry, 27, 285-297. more

references:

Ryoji Tanaka & Eizo Nakamura (2013) Determination of 17O-excess of terrestrial silicate/oxide minerals with respect to Vienna Standard Mean Ocean Water (VSMOW), Rapid Communications in Mass Spectrometry, 27, 285-297, doi:10.1002/rcm.6453. more