ACTIVELode Claim

FLAPJACK FLATS

40 acre Lode Claim · Tuolumne County, Calif. · BLM Serial No. CA101552418
CLAIM RECORD
SERIAL NUMBER
CA101552418
CLAIM NAME
FLAPJACK FLATS
TYPE
Lode Claim
STATUS
Active
ACREAGE
40 acres
ALIQUOT
SW
LEGAL DESCRIPTION
T.20S., R.170E., Sec. 2, SW
JURISDICTION
Tuolumne County, California
Federal Public Land — 1872 Mining Act
LOCATION
COUNTY
Tuolumne County
STATE
California
LAT
37.79°N
LNG
120.07°W
SOURCE
BLM MLRS (Mining Location Record System)
Updated weekly via BLM gis.blm.gov
NEAREST OFF-ROAD ACCESS
osm:10426451
Adjacent — <0.5 mi
OSM Trail
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20-acre aliquot boundaries, adjacent open ground, USGS mine markers, NOL PDF generation.
Topographic map of FLAPJACK FLATS — Tuolumne County, California
USGS National Map · Tuolumne County, California
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◎ DISTRICT INTELLIGENCE
SURVEY GEOMETRY — LAYER A

FLAPJACK FLATS occupies the southwest quarter of T.20S., R.170E., Sec. 2, SW — approximately 40 acres of federally administered land in Tuolumne County, California. Under the General Mining Act of 1872, this parcel is identified by BLM serial number CA101552418 and is subject to annual maintenance obligations of $165 or equivalent assessment work.

LAND HISTORY AND NEWS — LAYER B

Tuolumne County's Sonora Mining District was the Mother Lode's heart during the 1850s–1870s, producing deep quartz lodes along the Sierra Nevada foothills. Historic mines like the Jackpot and Argonaut were hard-rock operations yielding hundreds of thousands of ounces. Today, the same fault corridors host active exploration — the Mokelumne and Stanislaus River drainages remain productive for small-scale placer under the state suction dredge moratorium. The BLM Folsom Field Office handles federal mineral claims; many historic mine adits are still visible on public land.

FIELD ACCESS — LAYER C

The nearest mapped access corridor, osm:10426451 (mapped off-road route), lies 0.5 miles from this claim's centroid. off-road vehicle clearance is required. Vehicle staging is feasible along the route shoulder outside claim boundaries before the final approach on foot.

◎ AREA CLAIM DENSITY — 7-MILE RADIUS
ACTIVE CLAIMS
75
FILED / PENDING
88
OPEN EST.
~0
CLAIM DENSITY — 46% ACTIVE

75 active claims surround FLAPJACK FLATS within a 7-mile radius. The estimated open aliquot count is approximate — use the live map for precise 20-acre resolution.

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CA CLAIM LAW — QUICK REF
ACREAGE LIMITS
20 ac (lode) · 160 ac (placer)
ANNUAL FEE
$165/claim/year
RECORDING WINDOW
90 days
RECORDING OFFICE
County Recorder + BLM California State Office
STATUTE
Pub. Resources Code § 2001 · 30 U.S.C. § 22
⚠ Suction dredge moratorium in effect statewide (2016). CEQA review may apply on state land.
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Common Questions

Is land adjacent to the FLAPJACK FLATS mining claim open for staking?
Federal land adjacent to FLAPJACK FLATS (CA101552418) may be open for new mineral location under the General Mining Act of 1872. There are currently 75 active BLM claims within approximately 7 miles. Use AuthoriProspector's 20-acre aliquot grid to identify specific open blocks before staking.
What is a lode claim and how does it differ from other claim types?
A lode mining claim covers a hard-rock vein or ledge and is limited to 20 acres. A placer claim covers alluvial deposits (stream-bed gold, gravels) up to 160 acres. Mill site claims cover processing land. FLAPJACK FLATS is recorded as a Lode Claim.
How do I find the exact boundary of BLM claim CA101552418?
CA101552418 is located in Tuolumne County, California. PLSS survey reference: T.20S., R.170E., Sec. 2, SW. AuthoriProspector plots the 20-acre aliquot boundary on a live map with satellite and terrain basemaps — open a free preview to view the interactive boundary.
What are the California mining claim requirements?
California claims on federal land require: a mineral discovery, posted Notice of Location with 4 corner monuments, recording with the County Recorder + BLM California State Office within 90 days, and annual maintenance of $165/claim/year. Statute: Pub. Resources Code § 2001 · 30 U.S.C. § 22.
How do I stake a mining claim near Tuolumne County, California?
To stake near Tuolumne County: (1) Find an unclaimed aliquot on AuthoriProspector's map; (2) Make a physical mineral discovery; (3) Post Notice of Location and mark all four corners; (4) Generate a legally-formatted NOL PDF via AuthoriProspector; (5) Record with the County Recorder + BLM California State Office within 90 days; (6) Pay BLM $165/claim/year annual maintenance.

About FLAPJACK FLATS

FLAPJACK FLATS is a 40-acre Lode Claim in Tuolumne County, California (CA), filed under BLM serial number CA101552418 in the Bureau of Land Management Mining Location Record System.

The legal description places this claim at T.20S., R.170E., Sec. 2, SW within the Public Land Survey System (PLSS). The aliquot designation SW identifies the specific 20-acre sub-parcel.

Under the General Mining Act of 1872 (30 U.S.C. § 22), claims on federal land are maintained by filing the annual maintenance fee or performing assessment work. Current BLM status: Active. 75 additional active claims exist within 7 miles.

To find open federal land adjacent to FLAPJACK FLATS, AuthoriProspector overlays live BLM claims at 20-acre aliquot precision alongside USGS MRDS historic mine markers, BLM wilderness boundaries, and military no-go zones.

Research land and claims with field intelligence combined into one smartphone / desktop application

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Open Free Map →← Tuolumne County Claims