BLM claimant record
AMERICAN COLLOID CO
Active unpatented mining claims held on US federal land, from BLM's public Mineral & Land Records System. Earliest active claim located 1920-09-08.
Claims by state
| State | Active claims |
|---|---|
| WY | 1,176 |
| MT | 723 |
| NV | 161 |
Claim types
| Mill Site | 1,838 |
| Other | 116 |
| Lode | 106 |
2026 maintenance estimate
At ~$200/claim, this portfolio's BLM maintenance runs an estimated $412,000 — due September 1, 2026, or the claims void. Estimates from public records — see the full deadline guide and get reminders.
Source: BLM MLRS public records, as of 2026-07-03. Counts reflect claims where this exact claimant name appears of record; related entities filing under other names are listed separately. Corrections: [email protected]