User contributions
- 21:17, 12 August 2021 (diff | hist) . . (+30) . . 2501: Average Familiarity (→Explanation: commonly known chemical makeup - add a mineral (Halite))
- 21:12, 12 August 2021 (diff | hist) . . (-5) . . 2501: Average Familiarity (→Explanation: rephrase cueballs mention of quartz)