Lapsed Mining Claims in California
2 claims in California have dropped off the active BLM rolls since we began diffing the federal database weekly. Forfeited fees, abandonment, corporate drops — each one is ground somebody once paid to hold, now open again.
| Claim | Type | Acres | Detected lapsed | BLM serial |
|---|---|---|---|---|
| ISABELLA LAKE 14 | Placer | 20 | Aug 3, 2026 | CA101486963 |
| Isabella Lake 16 | Placer | 20 | Aug 3, 2026 | CA105838314 |
The full lapsed-claims map — Pro
Pro members see every lapse mapped beside the active-claims layer — name, type, acreage, detection week — updated with every weekly BLM sync.
See Pro Benefits →Lapse detection reflects removal from the active federal rolls between weekly syncs. Verify current case status and land openness with BLM before staking or collecting. Coordinates are claim-polygon centers.