Skip to main content

Idaho Strategic Resources, Inc.

For the period ended Dec 31, 2025. Filed Mar 23, 2026.

View on SEC.gov

About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Mar 23, 2026

IDR$20.56-7.5%Stored close · as of Nov 10, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

See the whole filing, with its images and exhibits
Contents

GLOSSARY OF SIGNIFICANT MINING TERMS

Ag- Silver.

Au- Gold.

Alluvial- Adjectivally used to identify rocks or minerals deposited over time by moving water.

Argillites- Metamorphic rock containing clay minerals.

Arsenopyrite- An iron-arsenic sulfide. Common constituent of gold mineralization.

Ball Mill- A large rotating cylinder usually filled to about 45% of its total volume with steel grinding balls. The mill rotates and crushed rock is fed into one end and discharged through the other. The rock is pulverized into small particles by the cascading and grinding action of the balls.

Bedrock-Solid rock underlying overburden.

Cu- Copper.

CIL- A standard gold recovery process involving the leaching with cyanide in agitated tanks with activated carbon. CIL means "carbon-in-leach."

Crosscut- A nominally horizontal mine passageway, generally driven at right angles to the strike of a vein.

Dip- Angle made by an inclined surface with the horizontal, measured perpendicular to strike.

Deposit- A mineral deposit is a mineralized body that has been intersected by sufficient closely spaced drill holes or underground sampling to support sufficient tonnage and average grade(s) of metal(s) to warrant further exploration or development activities.

Drift- A horizontal mine opening driven on the vein. Driving is a term used to describe the excavation of a mine passageway.

Exploration Stage- As defined by the United States Securities and Exchange Commission (“SEC”)-includes all issuers engaged in the search for mineral deposits (reserves), which are not in the production stage.

Fault- A fracture in the earth's crust accompanied by a displacement of one side of the fracture with respect to the other and in a direction parallel to the fracture.

Flotation- A physiochemical process for the separation of finely divided solids from one another. Separation of these (dissimilar) discrete solids from each other is affected by the selective attachment of the particle surface to gas bubbles.

GPT- grams per metric tonne.

Galena- A lead sulfide mineral. The most important lead mineral in the Coeur d'Alene Mining District.

Grade- A term used to assign the concentration of metals per unit weight of ore. An example-ounces of gold per ton of ore (opt). One troy ounce per short ton is 34.28 parts per million or 34.28 grams per metric tonne.

Mill- A general term used to denote a mineral processing plant.

Mineralization- The presence of minerals, usually of potential economic significance, in a specific area or geologic formation.

Mineral Reserve- An estimate of tonnage and grade or quality of indicated and measured mineral resources that, in the opinion of the qualified person, can be the basis of an economically viable project. More specifically, it is the economically mineable part of a measured or indicated mineral resource, which includes diluting materials and allowances for losses that may occur when the material is mined or extracted.

Mineral Resource- A concentration or occurrence of material of economic interest in such form, grade or quality, and quantity that there are reasonable prospects for economic extraction. A mineral resource is a reasonable estimate of mineralization considering relevant factors such as cut-off grade, likely mining dimensions, location or continuity, that, with the assumed and justifiable technical and economic conditions, is likely to, in whole or in part, become economically extractable. It is not merely an inventory of all mineralization drilled or sampled.

Net Smelter Return (“NSR”)- The Net Smelter Return from a processed ore is the value recouped from the mineral products less the costs associated with smelting, refining, and transport to the smelter. The NSR specifically does not permit the deduction of mining and milling costs.

Ore- A mineral or aggregate of minerals that can be mined and treated at a profit. A large quantity of ore that is surrounded by waste or sub-ore material is called an orebody.

Patented Claim- A mineral claim where the title has been obtained from the U.S. federal government through the patent process of the 1872 Mining Law. The owner of the patented claim is granted title to the surface and mineral rights.

Production Stage- As defined by the SEC, includes all issuers engaged in the exploitation of a mineral deposit (reserve).

Proven Reserve- The economically mineable part of a measured mineral resource and can only result from conversion of a measured mineral resource.

Pyrite- An iron sulfide mineral that usually has no commercial value but is commonly associated with mineral deposits of gold, copper, and other metals.

Quartz- Crystalline silica (SiO 2). An important rock-forming and gangue material in veins or other types of mineral deposits.

Quartzites- Metamorphic rock containing significant amounts of quartz.

Raise- An underground opening driven upward, generally on the vein.

Ramp- An underground opening usually driven downward, but not always, to provide access to an orebody for rubber-tired equipment such as loaders and trucks. Typically, ramps are inclined at a slope grade of approximately 15%.

Rare Earth Elements- Comprised of 15 elements that range in atomic number from 57 (lanthanum) to 71 (lutetium) on the periodic table. Most of the rare earth elements are not as rare as the group’s name suggests. Although rare earth elements are relatively abundant in the Earth’s crust, they are rarely concentrated into mineable ore deposits. These elements are in demand because they are essential for a diverse and expanding array of high-technology applications and emerging alternative energy uses.

Royalty or NSR Royalty- A mineral royalty is a percentage of the value extracted from an ore that is paid to an interest holding party, usually a claim owner. The NSR Royalty is calculated based on the value of the processed ore after deducting the costs of smelting, refining, and transport to a smelter. However, the cost of mining and milling is not deducted. Typical NSR Royalty rates in the United States are on the order of 1–5%.

Shoot- A body of ore, usually of elongated form, extending downward or upward in a vein.

Stope- An underground void created by the mining of ore.

Strike- The bearing or azimuth of the line created by the intersection of a horizontal plane with an inclined rock strata, vein or body.

Tellurium- Relatively rare chemical element found with gold and silver that can form minerals known as tellurides.

Tetrahedrite- Sulfosalt mineral containing copper, antimony, and silver.

Vein- A zone or body of mineralized rock lying within boundaries separating it from neighboring wallrock. A mineralized zone having a more or less regular development in length, width and depth to give it a tabular form and commonly inclined at a considerable angle to the horizontal.

Unpatented Claim- A mineral claim staked on United States Public Domain (“USPD”) that is open for mineral entry. Unpatented lode claims can be no more than 1,500 feet long by 600 feet wide. The claimant owns the mineral rights, but does not own the surface, which is USPD. Unless otherwise allowed, subsurface exploration or mining on the claim must first be submitted in a plan of operations for approval to the appropriate federal land management entity.

Wallrock- Usually barren rock surrounding a vein.

ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.