Table 1 Classification of 205 grains based on their morphology
From: Variations of the surface characteristics of Ryugu returned samples
Characteristic | # of TD1 grain | Abundance in 100 TD1 grains | # of TD2 grain | Abundance in 105 TD2 grains | Abundance in 205 grains | Most accompanying characteristic and the abundance | Second most accompanying characteristic and the abundance |
|---|---|---|---|---|---|---|---|
Dark | 94 | 94.0 | 102 | 97.1 | 95.6 | Glossy-16 | Bright-10 |
Glossy | 16 | 16.0 | 19 | 18.1 | 17.1 | Dark-91 | Bright-23 |
Bright | 16 | 16.0 | 10 | 9.5 | 12.7 | Dark-73 | Glossy-31 |
White | 6 | 6.0 | 6 | 5.7 | 5.9 | Dark-83 | Glossy and Bright-17 |