BLM claimant record

MASON RESOURCES (US) INC

Active unpatented mining claims held on US federal land, from BLM's public Mineral & Land Records System. Earliest active claim located 1969-09-27.

Active claims
1,723
Acres
35,306
States
1
Latest filing
2020-09-08

Claims by state

StateActive claims
NV1,723

Claim types

Lode1,698
Mill Site21
Tunnel Site4

2026 maintenance estimate

At ~$200/claim, this portfolio's BLM maintenance runs an estimated $344,600 — due September 1, 2026, or the claims void. Estimates from public records — see the full deadline guide and get reminders.

All top claimants → Live claims map → Fee deadline guide →

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]