Supplement to: Lal, D; Charles, Christopher D; Vacher, L; Goswami, J N; Jull, A J Timothy; McHargue, L; Finkel, R C (2006): Paleo-ocean chemistry records in marine opal: Implications for fluxes of trace elements, cosmogenic nuclides (10Be and 26Al), and biological productivity. Geochimica et Cosmochimica Acta, 70(13), 3275-3289, https://doi.org/10.1016/j.gca.2006.04.004