measured	value	uncertainty	unit
[U]	1.565		µg/g
²³⁰Th/²³²Th	0.991	0.006
²³⁴U/²³⁸U	1.001	0.002
[Th]	5.162		µg/g

tables:

Table 1: Major elements, trace elements and Sr, Nd, Pb, Hf, U, Th and Ra isotopic data of Hekla samples of Takele A. Chekol (2011) Timescales of magma differentiation from basalt to andesite beneath Hekla Volcano, Iceland: constraints from U-series disequilibria in lavas from the last quarter-millennium flows, Geochimica et Cosmochimica Acta, 75, 256-283. more