Fig. 3: Relations between Fe isotopic signatures, distance, and size.
From: Isotopic evolution of planetary crusts by hypervelocity impacts evidenced by Fe in microtektites

a - Fe isotopic signatures of the Australasian microtektites versus their distance to the hypothetical crater location. b – Fe isotopic signatures of the microtektites versus their diameter. Macroscopic tektites are shown using gray circles.