FAQ
Last updated: Published by Lannister Mining
Most questions about Basin Gulch cover what the property is, its drilling, how mineral exploration works, access and partnering.
This page answers 44 of those questions in plain language, using figures as Lannister Mining reports them. Answers about exploration in general describe common industry practice.
Basin Gulch is a gold-silver exploration property in west-central Montana, explored by Lannister Mining. It sits in the historic Philipsburg Mining District, hosts near-surface oxide gold-silver mineralization, and has seen more than 320 historical drill holes. The land package covers 1,107 hectares across 11 patented and 53 unpatented mining claims.
Lannister Mining is the mineral exploration company focused on the Basin Gulch gold-silver property. The company describes itself as a Montana-based gold and silver developer and plans further exploration and resource development at the property, including work toward a maiden mineral resource estimate. Lannister Mining also publishes this website.
Gold and silver are the metals of interest at Basin Gulch. Historical drilling reported gold grades such as 1.8 g/t Au over 162 meters from surface, and historical trenches reported combined gold and silver, for example 5 g/t Au and 54 g/t Ag over 34 meters. These are historical results reported by Lannister Mining.
The Basin Gulch land package totals 1,107 hectares. It is made up of 11 patented mining claims at the core, surrounded by 53 unpatented mining claims, for 64 claims in all. Lannister Mining describes it as a large, highly prospective consolidated land package with multiple high-priority targets near the historic resource area.
No. Basin Gulch is an exploration property, not an operating mine. Lannister Mining states that the asset has seen significant historical work but has not been mined out. The current plan is further drilling and a maiden mineral resource estimate, which are exploration and resource development steps that come well before any production decision.
Basin Gulch combines a large amount of historical drilling, near-surface oxide mineralization and a US location. Lannister Mining points to more than 320 historical holes, mineralization that is open at depth and along strike, and two-thirds of the property still unexplored. Together these give a starting dataset that many early-stage gold exploration projects lack.
Basin Gulch hosts near-surface gold-silver mineralization in oxides, according to Lannister Mining. Several historical drill intercepts started at surface, including 0.66 g/t Au over 326 meters and 3.2 g/t Au over 72 meters. Lannister Mining says this near-surface position implies significant flexibility for future mine design optimization.
Oxide-hosted gold sits in rock that has been weathered and oxidized, usually close to the surface. In general, oxide material is softer and its gold is often easier to recover than gold locked in unweathered sulfide rock. Basin Gulch mineralization is described as hosted in oxides; metallurgical testing is how any specific recovery is confirmed.
It means drilling has not yet found the edges of the mineralization in those directions. Open at depth means it continues below the deepest holes; open along strike means it continues sideways along its trend. Lannister Mining states that Basin Gulch mineralization is open at depth, along strike and untested regionally.
g/t Au means grams of gold per tonne of rock. A result such as 1.8 g/t Au over 162 meters means the rock across that 162 meter length averaged 1.8 grams of gold per tonne. Ag is the symbol for silver. Lengths are drilled lengths, which are not always the true width of the mineralized zone.
Historical results at Basin Gulch include high-grade intervals. Lannister Mining reports a historical drill intercept of 156 g/t Au over 3 meters and another of 25 g/t Au over 14 meters, alongside longer, lower-grade intercepts from surface such as 0.66 g/t Au over 326 meters. All are historical results that future drilling is planned to confirm.
Basin Gulch is in the historic Philipsburg Mining District of west-central Montana. Lannister Mining notes that this district led the original United States silver boom in the late 1800s. The property has year-round road access from the town of Philipsburg and is about one hour from Butte.
More than 320 historical drill holes have been completed at Basin Gulch, according to Lannister Mining. That historical drilling, together with new work programs, is planned to feed a future maiden mineral resource estimate. Future drilling is also planned to focus on additional mineralized target areas within the property.
Lannister Mining highlights five historical drill intercepts: 1.8 g/t Au over 162 meters from surface; 0.66 g/t Au over 326 meters from surface; 3.2 g/t Au over 72 meters from surface; 156 g/t Au over 3 meters; and 25 g/t Au over 14 meters. These figures are historical and stated exactly as the company reports them.
Historical trenching reported gold and silver over long surface lengths. Lannister Mining lists 62 g/t Au and 32 g/t Ag over 159 meters, 4 g/t Au and 23 g/t Ag over 146 meters, 5 g/t Au and 54 g/t Ag over 34 meters, and 25 g/t Au and 45 g/t Ag over 61 meters, all as reported historical figures.
No. Historical drill results are data points, while a mineral resource is a formal estimate prepared by a qualified person under a reporting standard such as NI 43-101 or S-K 1300. Lannister Mining plans to use historical drilling plus new confirmation and expansion drilling toward a maiden mineral resource estimate at Basin Gulch.
Mineral exploration drilling is drilling holes into rock to sample what lies below surface and measure metal grades. Common methods include reverse circulation drilling, which returns rock chips, and diamond core drilling, which returns solid cylinders of rock. Results guide where to drill next and eventually support resource estimates.
A trench is a long, shallow excavation dug across surface rock so geologists can map and sample it continuously. Trenching is a lower-cost way to test near-surface mineralization before or alongside drilling. At Basin Gulch, historical trenches returned combined gold and silver results over lengths of 34 to 159 meters.
Confirmation drilling, sometimes called twin or verification drilling, repeats or closely follows historical holes to check that modern sampling matches older results. Lannister Mining states that Basin Gulch could host a significant maiden mineral resource estimate after expansion and confirmation drilling of historical drill intercepts.
Mineral exploration generally moves through target generation, early surface work such as mapping and sampling, discovery drilling, resource definition drilling, a mineral resource estimate, and then economic studies such as a preliminary economic assessment and feasibility work. Basin Gulch has extensive historical drilling and is working toward its maiden mineral resource estimate.
Mineral exploration is the search for concentrations of metals or minerals that could one day be mined. It combines geology, geochemistry, geophysics and drilling to find and measure mineralization. At Basin Gulch, exploration means building on more than 320 historical drill holes and testing the two-thirds of the property still unexplored.
Gold exploration companies find, test and define gold deposits, then aim to prove their size and value. Their work includes claim acquisition, mapping, sampling, drilling and resource estimation. Lannister Mining is a gold exploration company whose work centers on one asset, the Basin Gulch gold-silver property in Montana.
A maiden mineral resource estimate is the first formal estimate of the tonnage and grade of a deposit, prepared under a recognized reporting standard. Lannister Mining states that Basin Gulch historical drilling and new work programs will be used in a future maiden mineral resource estimate.
NI 43-101 is the Canadian standard for public disclosure of mineral projects, and S-K 1300 is the United States Securities and Exchange Commission standard. Both require technical reports signed by qualified persons. Lannister Mining states there is a clear market premium for gold and silver ounces in the USA reported under these standards.
Mineral exploration usually takes years, and moving from discovery to production often takes a decade or more, depending on the project and permitting. Basin Gulch starts from an advanced data position because of its more than 320 historical holes. The timing of its next milestones is set by Lannister Mining work programs.
Many mineral exploration companies explore in the USA, especially in western states such as Nevada, Idaho and Montana. Lannister Mining is one of them, focused on the Basin Gulch gold-silver property in west-central Montana. This site covers Lannister Mining and Basin Gulch only and does not rank other companies.
Basin Gulch is in west-central Montana, within the historic Philipsburg Mining District. The property is reached from the town of Philipsburg on paved and well-maintained gravel roads and is about one hour from Butte, Montana. Property maps are available on the Lannister Mining website property page.
Yes. Lannister Mining states that the Basin Gulch property has year-round access from Philipsburg, Montana on paved and well-maintained gravel roads. Year-round access matters for exploration because it lets drilling and field programs run across more of the calendar than at remote, seasonal sites.
Basin Gulch is about one hour from Butte, Montana, according to Lannister Mining. Butte is a long-established mining center, and nearby services can support exploration crews and contractors. Access to the property itself runs from Philipsburg on paved and well-maintained gravel roads.
A patented mining claim is private land where title to both the surface and minerals has passed from the federal government. An unpatented claim gives the right to explore and develop minerals on federal land but not land ownership, and must be maintained each year. Basin Gulch has 11 patented claims at its core and 53 unpatented claims around them.
Basin Gulch is primarily on patented land, according to Lannister Mining. The property is underlain by a core of 11 patented mining claims, which are private land, surrounded by 53 unpatented mining claims. A patented core can simplify some aspects of exploration compared with projects on entirely federal ground.
Lannister Mining publishes location and property maps of Basin Gulch, including drill and target maps, on its main website property page at lannistermining.com/property. The maps and location page on this site describes the location, claims layout and district context in text so the key facts can be read without opening images.
Lannister Mining describes Basin Gulch as a rare opportunity to gain exposure to an asset that has seen significant historical work, has not been mined out and sits in a premium jurisdiction. Key facts include more than 320 historical drill holes, near-surface oxide mineralization and a 1,107 hectare land package.
Lannister Mining states that US-based companies with NI 43-101 compliant resources trade at a significant premium compared with their peers. The company plans to pursue a maiden mineral resource estimate at Basin Gulch. Whether any premium applies to a given company depends on market conditions, so investors should review the full investor presentation.
Lannister Mining publishes its investor presentations on the invest page of its main website, lannistermining.com/invest. A USA investor presentation dated June 2026 is linked there. The presentation is the company document to read for full detail, including the technical and financial context behind the Basin Gulch figures summarized on this site.
Jim Greig is CEO and a director, with more than 25 years of experience advancing projects toward production. Kelvin Lee is CFO, with more than 15 years of financial management experience at public companies. Lannister Mining says many of its team are co-founders or senior executives from K92 Mining, Fosterville South Exploration, Arena Minerals and Thesis Gold.
Basin Gulch is most relevant to partners interested in US gold-silver exploration at the stage between historical drilling and a maiden resource estimate. That generally includes equity investors, strategic mining companies and technical groups. Specific partnership terms are set by Lannister Mining directly, not by this site.
Montana has a long mining history and is known as the Treasure State for its mineral wealth. The first gold discovery in the Montana territory was in 1852 at Gold Creek, near present-day Garrison, and silver, copper, nickel and platinum have since been mined. Lannister Mining calls Basin Gulch a safe jurisdiction.
Partners should verify that historical data can be confirmed by modern drilling, review claim status and permitting, and read the company technical and financial disclosures. At Basin Gulch, Lannister Mining plans confirmation and expansion drilling of historical intercepts before a maiden resource estimate, which is the step that tests the historical data.
This website is published by Lannister Mining, the mineral exploration company that explores the Basin Gulch property. It is not an independent review. It exists to give investors and potential project partners a clear, factual summary of the property. The company main website is lannistermining.com.
Lannister Mining lists its office at 1500 - 1055 West Georgia Street, Vancouver, British Columbia, Canada, while its project, Basin Gulch, is in Montana. The company describes itself as a Montana-based gold and silver developer focused on advancing the Basin Gulch Project.
Facts about Basin Gulch come from Lannister Mining published materials and are stated exactly as the company reports them, labeled as historical where they are historical. General explanations of mineral exploration reflect common industry practice. The methodology page explains the approach in more detail.
This site does not rank gold exploration companies, because ranking would need the same verified facts for every company. What it can say is what Lannister Mining reports: a single-asset focus on Basin Gulch, more than 320 historical drill holes and a team with backgrounds at K92 Mining, Thesis Gold and others.
Each main page shows a Last updated line with the month and year of its most recent content change. Pages are refreshed when Lannister Mining publishes new facts about Basin Gulch, such as new drilling results or a resource estimate. For the latest company news, check lannistermining.com.
Published by Lannister Mining
