Extended Data Fig. 3: Texture development observed in experiments.

Texture strength is indicated by the colours. 100 texture increases with pressure throughout the experiment, increasing from about 1.5 mrd to 1.75 mrd, indicating plastic flow.

Texture strength is indicated by the colours. 100 texture increases with pressure throughout the experiment, increasing from about 1.5 mrd to 1.75 mrd, indicating plastic flow.