| Clue | Source | Date |
|---|---|---|
| Mineral collection site | New York Times | 14 May 2023 |
| Seawater evaporation site | New York Times | 14 Jun 2016 |
| Seawater evaporation site | ||
| Crystal collection site | Newsday | 14 Feb 2015 |
| Crystal collection site | ||
| Seawater evaporation site | ||
| Where NaCl is collected |