ANTIMONY RAINBOW #42 occupies the southwest quarter of T.210N., R.90E., Sec. 44, SW — approximately 935.24 acres of federally administered land in Boise County, Idaho. Under the General Mining Act of 1872, this parcel is identified by BLM serial number ID101481933 and is subject to annual maintenance obligations of $165 or equivalent assessment work.
Boise County's Boise Basin district — Idaho's original 1862 gold rush epicenter — was home to one of the West's richest early placer camps, with Salmon, Elk, and Cape Horn creeks producing exceptional volumes. The Payette and South Fork rivers remain productive for both historical placer recovery and modern fine-gold prospecting. Renewed interest in paleochannel gravels has driven recent exploration. The BLM Boise Field Office administers federal claims; Boise serves as the regional mining services hub.
The nearest mapped access corridor, SMITH CREEK KRASSEL (USFS Motor Vehicle Use Map (MVUM) corridor), lies approximately 696 feet from this claim's centroid. high-clearance vehicle clearance is required. Vehicle staging is feasible directly adjacent to the claim boundary.
306 active claims surround ANTIMONY RAINBOW #42 within a 7-mile radius. The estimated open aliquot count is approximate — use the live map for precise 20-acre resolution.
Map Open Aliquots →FIND OPEN GROUND. STAKE IT. FILE IT.
No card required to preview.
ANTIMONY RAINBOW #42 is a 935.24-acre Lode Claim in Boise County, Idaho (ID), filed under BLM serial number ID101481933 in the Bureau of Land Management Mining Location Record System.
The legal description places this claim at T.210N., R.90E., Sec. 44, 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. 306 additional active claims exist within 7 miles.
To find open federal land adjacent to ANTIMONY RAINBOW #42, AuthoriProspector overlays live BLM claims at 20-acre aliquot precision alongside USGS MRDS historic mine markers, BLM wilderness boundaries, and military no-go zones.
FIND OPEN GROUND. STAKE IT. FILE IT.
No card required to preview.