Mohs 5.5
Titles (2)
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| 1 | Megastructures | Yudhanjaya Wijeratne | 2020 | Anthology |
| 2 | Mars | Daniel Dominguez & Felix R. Savage & Bill Patterson (II) | 2021 | Anthology |
| # | Title | Author(s) | Year | Type |
|---|---|---|---|---|
| 1 | Megastructures | Yudhanjaya Wijeratne | 2020 | Anthology |
| 2 | Mars | Daniel Dominguez & Felix R. Savage & Bill Patterson (II) | 2021 | Anthology |