10.6084/m9.figshare.10265402.v1 Sean McMahon Sean McMahon Figure S1 and Table S1 from Earth's earliest and deepest purported fossils may be iron-mineralized chemical gardens The Royal Society 2019 fossil bacteria fossil fungi chemical gardens biomorphs astrobiology 2019-11-07 12:39:17 Journal contribution https://rs.figshare.com/articles/journal_contribution/Figure_S1_and_Table_S1_from_Earth_s_earliest_and_deepest_purported_fossils_may_be_iron-mineralized_chemical_gardens/10265402 Figure S1: Chemical garden filaments grown from ferrous sulfate seed grains (sieved to <63 μm) dispersed in sodium silicate solution show a unimodal distribution of diameters with a positive skew.; Table S1: Diameters measured on the photomicrographs shown in Figure S1.