polarX logo

First RC Drilling at Star Canyon hits 9.1m at 124g/t Au from 27m

Bonanza result sits within numerous wide lower-grade intersections less than 3km from the 5Moz operating Florida Canyon Gold Mine

PolarX Limited (ASX: PXX, “PolarX” or ‘the Company”) is pleased to report outstanding assays which confirm bonanza gold and silver grades in mineralised veins associated with Carlin style mineralisation at the Star Canyon prospect within its Humboldt Range Project in Nevada, USA.


HIGHLIGHTS

  • Maiden Reverse Circulation percussion (RC) drilling at Star Canyon in the Humboldt Range Project has returned exceptional results.
  • The results highlight potential for Star Canyon to host high-grade gold and silver veins within a potentially bulk mineable Carlin-style system in Nevada, a world-class precious metals province
  • The results include:
    • 9.1m @ 124.36 g/t Au & 48.6 g/t Ag from 27.4m to 36.6m depth in hole BC22- 005, including 3m @ 371g/t Au & 143.5g/t Ag.
    • 73.2m @ 0.28 g/t Au from 36.6m to end of hole in Carlin-style mineralisation immediately down hole from the bonanza intersection in BC22-005.
    • 42.7m @ 0.32 g/t Au, including 25.9m @ 0.48 g/t Au from 19.8m (BC22-007). This is also spatially associated with a broad zone of silver mineralisation over 59.4m @ 3.5g/t Ag from 3m depth.
    • 61m @ 0.19 g/t Au from 39.2m (BC22-004).
  • Broad Carlin-style gold and silver mineralisation occurs throughout the tested part of the soil anomaly and the central mineralised limestone corridor.
  • The mineralisation remains open and largely untested for the extension of bonanza grade veins.
  • The Star Canyon prospect is part of a much larger anomalous gold & silver zone known to contain many other mineralised veins with bonanza grade potential.
  • In light of these strong results, PolarX is prioritising follow-up drilling at Star Canyon and the associated Ridgeline Target.
The coincidence of the two mineralisation styles within the one project demonstrates the potential for high grade veins to significantly increase the metal inventory of a large tonnage Carlin style resource that may be present and that could be amenable to a bulk mining operation.

Program Details

The maiden RC drill program at Star Canyon consisted of 10 Reverse Circulation (RC) percussion holes to test the strong gold and silver anomaly identified from PolarX’s soil sampling program (Figure 2, Tables 1 and 2 and see ASX announcement 16 February 2022). Drill holes were largely set to west dipping inclinations due to the angle of the terrain to test the bulk tonnage potential of the anomaly. The RC drilling program has only tested an area of 600m x 400m within the soil anomaly which measures 2,500m x 1,000m.

The Star Canyon prospect lies with the Black Canyon claims at the northern end of Humboldt Range and is less than 3km from the currently operating Florida Canyon Mine, which hosts 5Moz gold (see Figure 6) and the Rochester Mine is about 20km south of the Fourth of July claims.

Drilling has confirmed that mineralisation is hosted within strongly silicified limestone with extensive quartz veining in a Carlin-style setting (see ASX announcement 3 May, 2022). An east dipping hole (BC22-005) was drilled to test for west-dipping vein structures observed at the nearby historic Champion Mine workings, and intercepted a bonanza grade vein consistent with historical vein samples encountered elsewhere in the Black Canyon tenure (see Figure 3 and 4 and Table 1 below).

Click here for the full ASX Release

This article includes content from PolarX Limited, licensed for the purpose of publishing on Investing News Australia. This article does not constitute financial product advice. It is your responsibility to perform proper due diligence before acting upon any information provided here. Please refer to our full disclaimer here.

PXX:AU
The Conversation (0)
Gold bars on a table in front of U.S. hundred dollar bills and stacked coins.

WGC: Investment Key Driver of Gold Demand in Q3 2025

Investor appetite for safe-haven assets resulted in a record quarter for gold demand in Q3 2025, according to the World Gold Council’s (WGC) latest report.The WGC published its Gold Demand Trends Q3 report on October 30, which clearly demonstrates that investor demand for gold is exploding as... Keep Reading...
Gold bars, coins, and cash with financial chart and green arrows in the background.

Gold Miners Ride Record Prices to Strong Q3 Results

Global gold producers reported robust third-quarter earnings on the back of record bullion prices. The yellow metal surged to its all-time high of US$4,379.13 on October 17, 2025, coming off the back of rising geopolitical and economic tensions that reignited safe-haven demand.The metal broke... Keep Reading...
LAURION Starts defining Gold Mineralization North and Northeast of the Brenbar Shaft, Highlighting 2.68 g/t Au over 1.05 m from 117.6 m to 118.65 m

LAURION Starts defining Gold Mineralization North and Northeast of the Brenbar Shaft, Highlighting 2.68 g/t Au over 1.05 m from 117.6 m to 118.65 m

(TheNewswire) Toronto, Ontario November 4, 2025 TheNewswire - Laurion Mineral Exploration Inc. (TSX.V: LME | OTC: LMEFF) ("LAURION" or the "Corporation") is pleased to announce encouraging results from its 7,700-metre Summer 2025 drill exploration program at the 100%-owned Ishkõday Project,... Keep Reading...
Significant Gold Discoveries Continue at Golden Gate - Drilling Hits 253.0m @ 1.5 g/t Au from Surface and Open in all Directions Ending in Mineralisation

Significant Gold Discoveries Continue at Golden Gate - Drilling Hits 253.0m @ 1.5 g/t Au from Surface and Open in all Directions Ending in Mineralisation

Drilling Confirms Discovery Status at Horse Heaven’s Golden Gate Target with Three Consecutive Holes Ending in Mineralisation, Identifying the Large Intrusion-Related Gold System Only 16km from the Stibnite Gold Project (PPTA.NAS)

Resolution Minerals Ltd (ASX: RML; OTCQB: RLMLF) (“Resolution” or “Company”) is pleased to report that its maiden drill program at its 100% owned Horse Heaven Gold-Antimony-Tungsten- Silver Project (“Horse Heaven” or the “Project”), Idaho, USA (Figure 1) has delivered additional broad intervals... Keep Reading...
Trigg Minerals Managing Director Andre Booyzen.

Trigg Minerals Poised for 2027 Production as Push for Domestic Critical Minerals Supply Heightens

As global supply chains tighten under China’s growing dominance in critical minerals, Trigg Minerals (ASX:TMG,OTCQB:TMGLF) is moving quickly to advance its Antimony Canyon and Tennessee Mountain projects toward production by 2027.In a recent interview with the Investing News Network, Managing... Keep Reading...
Golden and silver pawns with handshake block in center, symbolizing cooperation.

Major Mining Merger: Coeur to Buy New Gold for US$7 Billion

Coeur Mining’s acquisition of New Gold represents one of the largest consolidations in the North American mining sector in recent years.Mid-tier precious metals miner Coeur Mining (NYSE:CDE) announced on Monday (November 3) it plans to acquire New Gold (TSX:NGD,NYSEAMERICAN:NGD) in an all-stock... Keep Reading...

Latest Press Releases

Related News