Fig. 3: Photomicrographs of lava flow samples that erupted contemporaneously to tephras studied in ref. 10.
From: Reported ultra-low lava viscosities from the 2021 La Palma eruption are potentially biased

A Sample LP-21-75, erupted on November 10th. B, C Sample LP-21-77, erupted on November 15th. D LP-21-81, erupted on November 15th. Chemical analyses for these samples are provided in ref. 3.