Platinum
Platinum is an extremely rare metal, occurring at a concentration of only 0.005 ppm in Earth's crust.
(1.25 points)
| Rank | Name | Unlocked |
|---|---|---|
| 1 | Krumpel81 | 10/13/2020 17:22:15 |
| 2 | Penumbean | 12/07/2020 17:36:15 |
| 3 | Nvlea | 02/07/2022 15:59:23 |
| 4 | Malone86 | 02/20/2023 20:00:21 |