Extended Data Table 1 Palaeointensity determinations

From: Hadaean to Palaeoarchaean stagnant-lid tectonics revealed by zircon magnetism

  1. Three-axis magnetometer data for NRM intensity, field off (565off) and field on (565on) steps, averaged for several measurements (xave, yave, zave). Magnetometer values are listed in electromagnetic units (that is, raw magnetometer data). δ565 represents the calculated angle between the TRM vector (565on-565off) and the applied field. MDck represents the % difference of a second 565off step to check for multidomain affects.