Skip to main content
Signal8

Full Access with Signal8 Pro, $49/mo billed annually.

Rio Grande Resources Secures Historical North Star and Little Wonder Mines and Confirms Mineralization With Returned Samples of Up to 35.9 g/t Gold and 248 g/t Silver

$RGRPress releaseOct 1, 2026, 8:30 AM ETRead the release

Rio Grande Resources staked 26 additional lode claims covering roughly 537 acres, folding the historic North Star and Little Wonder mines into its 100%-owned Winston Gold-Silver Project in Sierra County, New Mexico. Surface sampling returned mineralization in all seven 2026 North Star-Little Wonder samples, including 3.21 g/t gold with 351 g/t silver, and the company released never-published 2020 results of up to 35.9 g/t gold and 248 g/t silver. Structural interpretation suggests these veins may connect to the high-grade Poverty Creek system, though the company cautions that connection is unproven and requires mapping and drilling; an inaugural Phase 1 drill program is the stated next step.

Key figures

New claims
26
Acres staked
537
Top ag sample
1,030 g/t silver (Poverty Creek channel sample, prior release)
Top au sample
35.9 g/t gold (2020 mine grab, never previously released)
North star little wonder samples
7

AI analysis

Red flags4 · Pro

The rest of the AI analysis, red flags and sentiment are part of Signal8 Pro.

AI-generated analysis of a public disclosure. Not investment advice; verify against the original document.