NI 43-101

Tartisan Nickel Corp. is advancing its 970-hectare Sill Lake Silver Project in Ontario, a former producer of silver and lead. The project has a historical NI 43-101 resource estimate detailing Measured and Indicated silver resources totaling approximately 458,333 ounces, along with significant lead and zinc. Tartisan plans a strategic approach to consolidate data, evaluate under-explored trends, define drill targets, and assess infrastructure, aiming to leverage this brownfields opportunity.

Ero Copper has filed a Technical Report for its Xavantina Operations, formalizing updated mineral reserve and resource estimates. This document, prepared under NI 43-101 standards, is available on the company’s website and regulatory databases. Ero Copper, focused on Brazil, operates copper and gold mines and is developing the Furnas project. The stock is trading above its 200-day moving average, mirroring positive trends in the copper sector. Despite recent positive operational updates, past stock performance suggests a cautious market sentiment.

Homeland Uranium reports Phase II early results from the Coyote Basin project in northwest Colorado. Six RC holes of 35 planned, covering about 5.3 km, indicate near-surface radiometric horizons aligned with historical data and deeper anomalous zones open for expansion. Downhole gamma readings reveal shallow activity (50–100 m) and deeper signals (220–320 m). Chemical assays are required due to gamma–XRF discrepancies and uranium disequilibrium. Drilling continues to refine the model; results are not NI 43-101-compliant yet.

Gold X2 Mining filed its Q3 interim financials and MD&A, highlighting the Moss Gold Project in Ontario. Over $75 million of new capital has been invested, with about 100,000 m of drilling completed this year (total ~255,000 m). The 2024 NI 43‑101 estimate reports 1.54 M oz indicated gold at 1.23 g/t and 5.20 M oz inferred gold at 1.11 g/t, covering only 3.6 km of a >35 km trend. The project’s location, high‑grade resources, and strong balance sheet position it for near‑term development.

Thunder Gold Corp. (TGOLF) will host an investor webinar on November 25, 2025, led by CEO Wes Hanson, providing an update on the Tower Mountain Gold Project. The presentation will focus on the Phase 3 drill program, outlining progress in delineating a large, low-grade gold system and the project’s potential as a district-scale asset. A live Q&A session will follow. The Tower Mountain Project, strategically located near Thunder Bay, Ontario, is advancing towards its maiden NI 43-101 Mineral Resource Estimate.

Nevada King Gold Corp. has engaged Outside The Box Capital Inc. for a six-month investor relations and marketing campaign costing $150,000, starting November 13, 2025. This aims to broaden market presence and enhance investor engagement, leveraging Outside The Box Capital’s expertise in social media and content creation. Nevada King’s key asset is the 100%-owned Atlanta Gold Mine project, boasting a NI 43-101 compliant resource estimate of 1,019,600 ounces of gold in the measured and indicated categories and 98,500 inferred ounces. The company seeks to capitalize on rising gold prices and investor interest by promoting the Atlanta project.

Goldgroup (GGAZF) released an updated NI 43-101 report for its Cerro Prieto project in Mexico. The report details Measured+Indicated resources of 37,209 oz Au and Inferred resources of 1,504 oz Au (0.20 g/t cutoff). Goldgroup owns 100% of 6,980 ha and has produced ~136,000 oz since 2013. Recent upgrades doubled crushing capacity to >4,200 tpd. The company is also exploring nearby targets and preparing tailings reprocessing aiming for increased gold production. The technical report is available on Sedar+.

Blackrock Silver (BRC) filed a NI 43-101 technical report for its Tonopah West silver-gold project (effective date August 25, 2025). The report, available on SEDAR+ and the company website, reaffirms the previously disclosed mineral resource estimate (September 8, 2025) with no material differences. Prepared under CIM and NI 43-101 standards, the report demonstrates the project’s viability and provides a transparent assessment for investors. Blackrock Silver focuses on precious metal exploration and development in Nevada.

E3 Lithium (TSXV: ETL) has filed its NI 43-101 technical report for the Garrington District lithium project, confirming previous resource estimates of 5.0 Mt LCE Measured and Indicated, and 0.3 Mt LCE Inferred. The report, reviewed by qualified experts, is accessible on the company’s website and SEDAR+. E3 Lithium also granted stock options to VP Rob Knowles, exercisable at $0.81. E3 Lithium holds significant lithium resources in Alberta and Saskatchewan, as detailed in their technical reports.

Inspiration Energy Corp. is commencing an advanced remote sensing survey at its Rottenstone North Gold Project in Saskatchewan. Using Atomic Mineral Resonance Tomography (AMRT) technology, the company aims to identify prime drilling targets on the 4,512-hectare property, located adjacent to Ramp Metals Inc. Initial findings are expected soon. The project aims to leverage AMRT for detailed subsurface insights, ahead of an inaugural drilling program.