Data for the research article "Dislocation Creep of Dry Orthoenstatite Aggregates at Upper Mantle Pressures and Temperatures: Implications for Variation in Oceanic Plate Strength" by Tsubokawa et al.

Mechanical and grain-size data for dry orthoenstatite deformation experiments used in a submitted paper "Dislocation Creep of Dry Orthoenstatite Aggregates at Upper Mantle Pressures and Temperatures: Implications for Variation in Oceanic Plate Strength" by Tsubokawa et al..