measured	value	uncertainty	unit
δ¹¹B	-13.6	4.0	‰

tables:

Table 2. B-isotope abundances of Tourmalines of Van Kranendonk, Martin J. (2021) Elements for the Origin of Life on Land: A Deep-Time Perspective from the Pilbara Craton of Western Australia, Astrobiology, 21, 39-59. more
SA1.Major Element Abundances of Tourmalines (tour-1 - tour-27), determined by FESEM-EDX of Van Kranendonk, Martin J. (2021) Elements for the Origin of Life on Land: A Deep-Time Perspective from the Pilbara Craton of Western Australia, Astrobiology, 21, 39-59. more