Table 1 Ryugu particle summary and presence of sulfide minerals
From: Hydrothermal alteration of Ryugu from a disruptive impact recorded in a returned sample
Sample | Area (mm2) | Sulfide abundance (vol% ± σ) | Pyrrhotite | Pentlandite | Violarite | Pyrite | Chalcopyrite | Sulfide Equilibration Temperature |
|---|---|---|---|---|---|---|---|---|
A0016 | 5.93 | 4.1 ± 0.1 | ✓ | ✓ | ✓ | ✓ | ✓ | 230–400 °C |
A0094-01 | 0.68 | 3.2 ± 0.1 | ✓ | ✓ | no | no | no | 25–135 °C |
C0103-01 | 1.41 | 3.4 ± 0.2 | ✓ | ✓ | no | no | no | 25–135 °C |
