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Vault Enters in to Agreement FOR Option to Acquire Portfolio of US Historical Mining Assets and Corresponding Historical Databases

Mergers & Acquisitions Property Options & Staking

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News Release January 20, 2026

VAULT ENTERS IN TO AGREEMENT FOR OPTION TO ACQUIRE

PORTFOLIO OF US HISTORICAL MINING ASSETS AND

CORRESPONDING HISTORICAL DATABASES

Vancouver, British Columbia - January 20, 2026 – Vault Strategic Mining Corp . (TSXV:KNOX)

(OTC:KNXFF) (FSE:M85) ( "VAULT" or the "Company") announces it has entered into an Option

Agreement with two arms length vendors who granted the Company an exclusive option (the “ Option”)

to acquire an undivided 100% interest in a portfolio of four (4) mineral exploration projects consisting of

Historical Mines across the Western United States with a strategic focus on Silver, Gold and Tungsten-

Beryllium. Included in the Option are historical data for each of the project s for the basis of creating the

Company’s 2025 and beyond exploration plans.

The Portfolio Historical Mining Assets (and Datasets) are as follows:

• Mia Silver Project – Idaho, USA

o Historical Data: Historical US Bureau of Mines Report, various reports

• Mount Wheeler Historical Tungsten Mine – Nevada, USA

o Historical Data: Historical Mining Data, Historical Resource, Historical Feasibility

Study, various reports

• Robinson Dyke Historical Gold Mine - Idaho USA

o Historical Data: Historical Mining Data, Historical Resource, various reports.

• Golden Dome Historical Gold Mine – California, USA

o Historical Data: Historical Resource, various reports

R. Nick Horsley, Chief Executive Officer of Vault states "The acquisition of these four projects benefits

from extensive historic exploration, including sampling, drilling, mapping, feasibility studies, and resource

estimations that document established mineralization across the properties. The depth of this work provides

immediate value and establishes a strong foundation for rediscovery.

Mia Silver Project – Idaho, USA

Mineralization was first discovered in the Seafoam district in the 1880s, with early work confined to small-

scale “high grading.” The current property was consolidated and held by Northwest Minerals Development

Corporation in the early 1980s with the intent to conduct modern, systematic exploration.

As reported by Northwest Mineral Development1:

1 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_002.pdf ( Page 1)

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Reported in the U.S. Bureau of Mines report (1983) 2 and the report of Michael R. Free, Consulting

Geologist, (1984) were assays as high as:

1.10 ounces/ton Gold and 92.30 ounces/ton silver3

Other assays have been taken as high as: 178.00-ounces/ton silver

In 1982, the U.S. Bureau of Mines examined the claims in conjunction with regional studies, and their

sampling confirmed the area’s mineral potential. Subsequently, in 1983, consulting geologist Michael R.

Free conducted a detailed property examination and sampling program which identified several anomalous

targets.

Highlights from this historical work include:

Longshot No. 34

The Longshot No. 3 claim is developed by several trenches along a shear zone. Samples 1102 and 1111 are

taken from a trench cut in a fissure zone approximately 8 feet thick trending N 15 W 82 NE. The central

four feet in the fissure zone was covered with rubble and not sampled. Samples were cut from iron stained,

silicified granodiorite along the sides of the trench. An unidentified greenish -yellow mineral, probably

cerargyrite, was present in 1102. The results are as follows:

Sample No. Width, Feet Au oz/t Ag oz/ton

1102 6 .087 1.16

1111 6 .034 .14

Longshot No. 15

Samples 1103 through 1110 are from surface and underground workings on the Longshot No. 1 claim.

Sample 1103, which includes a shear trending N 61 E 90, and 1104 are from a trench in the lower workings

above a probably caved Adit. The samples were cut from a highly fractured, silicified, porous zone with

strong limonite staining and a greenish-yellow alteration mineral, probably cerargyrite. Approximately 130

feet up the hill from the lower working is t he middle Adit, from which samples 1105 and 1106 were

collected. Sample 1105 was cut from a three -foot quartz vein trending N 40 W 80 NE. This vein fault

contacts decomposed granodiorite, sample 1106. Samples 1107 through 1110 are from iron stained silicified

zones on the surface in the vicinity of the middle Adit portal. Sample 1108 was cut from a shear containing

limonite and cerargyrite(?). The results are as follows:

Sample No. Width, Feet Au oz/t Ag oz/ton

1103 3 .432 14.8

2 https://www.idahogeology.org/Uploads/Data/USBM-Publications/MLA_87-83.pdf (Page 24-25

3 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_002.pdf (Page 1)

4https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_003.pdf (Page 7)

5 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_003.pdf (Page 7 and 8)

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1104 Grab .775 6.65

1105 3 .359 3.97

1106 Grab .008 .27

1107 2.2 .047 .37

1108 .5 .079 11.82

1109 20 .132 2.71

1110 8 .206 5.10

Canary Yellow6

The Canary Yellow claim is developed by two possible caved adits covered by talus adjacent to granodiorite

host rock. Small masses of schist, sample 1115, occur within the granodiorite. Sample 1112 is a grab of

talus fines from above the lower caved Adit. Samples 1113 and 1114 are grab samples from the upper Adit

dump and 1116 is a selective grab of a greenish yellow mineral (cerargyrite ?) and mimetite from the lower

dump. Dump rocks consist of silicified, limonite stained, brecciated granodiorite and quartz vein with minor

pyrite and traces of chalcopyrite and galena (?). Mimetite, identified by ' x-ray detraction, was common in

much of the dump rocks. Results of these samples are as follows:

Sample No. Width, Feet Au oz/t Ag oz/ton

1112 Grab .010 1.75

1113 Grab .035 7.44

1114 Grab .116 56.2

1115 10 .005 .21

1116 Grab .153 .37

Betty Ruth No. 17

The Betty Ruth No. 1 claim is developed by several adits and pits Samples 1117 and 1118 are from the

fissure vein trending N 45 W 65 NE above the portal of the upper Adit 1118 is a quartz vein within 1117.

Sample 1119 is a select grab of dump float from the upper Adit. The structure is strongly silicified and

carries limonite, pyrite, and minor amounts of sphalerite(?), chalcopyrite and ga lena(?). Sample 1120 is

from the silicified quartz fissure vein at the lower Adit portal. Sample 1121 is from a pit 100 feet south of

6 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_003.pdf (Page 8 and 9)

7 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_003.pdf (Page 9)

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the lower Adit, and consists of silicified, brecciated granodiorite with pyrite blebs and copper oxides.

Sample results are as follows:

Sample No. Width, Feet Au oz/t Ag oz/ton

1117 6 .139 32.90

1118 2.5 .173 9.43

1119 Select Grab .149 42.95

1120 5 .021 .39

1121 Grab .074 .37

Golden Promise8

The Golden Promise claims developed by a series of three pits and/or trenches that trend in a westerly

direction up the hill slope. The upper pit consists of several trenches and pits running about 60 feet along

the hillside contour. The middle pit is about-200 feet down slope from the upper pit and 400 feet up slope

from the lower pit. There are no outcrop exposures on the hillside except in the pits. Pit dumps all contain

quite similar rocks and are likely along the same fissure system. Mineralization includes massive quartz

vein with disseminated fine grain sulfides and brecciated, spongy (frothy) siliceous quartz vein with strong

iron and copper(?) oxides. Sample 1122 is from the lower pit, lla3 from the middle pit and samples 1124

and 1125 from the upper pit. Sample 1124 is a "quartz vein" that crops out in the pit . Sam ple 1124 is a

"quartz vein" that crops out in the pit . Sample results are as follows:

Sample No. Width, Feet Au oz/t Ag oz/ton

1122 Grab .008 .06

1123 Grab .104 .95

1124 2.5 .219 1.8

1125 Grab .174 2.20

8 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_003.pdf (Page 9-10)

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Figure 1. Historical Mia Silver Claims and Sampling Locations9

Based on these results, a comprehensive, two -stage exploration program including geophysics, diamond

drilling and road construction were planned for 1984. The exploration program from available data appears

to not have been conducted.

9 https://www.idahogeology.org/Uploads/Data/MineDocs/CH0234_001.pdf

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Mount Wheeler Historical Tungsten Mine – Nevada, USA

The main period of activity began with the discovery of tungsten in 1950. Between 1952 and 1955, Mt.

Wheeler Mines, Inc., under a Defence Minerals Exploration Administration (“DMEA”) contract. Between

1952 and 1954, 1,800 tons of rock averaging 1.3% WO3 was extracted and milled at Minerva, Nevada,

with 75% DMEA sponsorship10. The average grade of all rock mined from the Pole adit zone is about .5%

WO3 as shown by the production figures.11

A feasibility study titled “Feasibility Study Mt. Wheeler Mine Beryllium project” was commissioned in

1972 by W.S. Moore Co. which states that “Milling was successfully piloted by the C olorado School of

Mines”12 “From 1959 to 1962, largely through the efforts of the Anaconda Company, an additional 4,475

feet of laterals and sub drifts were driven. Approximately 1,000 samples were taken.” 13 An indicated

Tungsten-Beryllium resource was prepared.

Figure 2. Department of Interior – Bureau of Mines “Mine and Prospect Map of Wheeler Park”14

The access roads to the mine are all blacktopped except for the last five-mile stretch which is gravel.

10 Mount Wheeler Mine, Mount Washington, Mount Washington Mining District (Lincoln Mining District), Snake

Range, White Pine County, Nevada, USA

11 Mount Wheeler Mine, Mount Washington, Mount Washington Mining District (Lincoln Mining District), Snake

Range, White Pine County, Nevada, USA (Page 7)

12 download.php (Page 5)

13 download.php (Page 8)

14mla_56-83.pdf (Page 29)

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Robinson Dyke Historical Gold Mine - Idaho USA

According to the report: Mineral Resources of the Jersey Jack Study Area, Idaho County, Idaho dated 1991

by Terry R. Neumann and Terry J. Close commissioned by the United States Department of the Interior 15

reported the history of the Robinson Dike and Gold Leaf Claims are as follows:

“The Robinson Dike mine is located near the headwaters of Comstock Creek, 3.4 mi (Forest Service Road

211) south of Dixie. The property was originally located in 1904 by Louis Larsen, who staked the Gold Hill

group of claims. Larsen sold the claims in 1907 to Brown and Cox, who sold the claims in 1934 to the

Robinson Mining & Milling Company. At this time the property was increased to ten claims, and a 50 -

ton/day, steam-powered ball mill, flotation units, and cyanide leach tanks were built. The mill operated

during the mining seasons of 1935 and 1936, treating 35 to 40 tons of rock per day; a recovery of 95%

assaying $2.40/ton was reported (Capps and Roberts, 1939). Historical records indicate that underground

development consisted of five adits totaling about 1,600 ft; most of the workings were caved and

inaccessible by 1934 (Livingston, 1934). An open pit was excavated in 1935, and in 1937 an 80-ft crosscut

was driven from the open pit diagonally across the deposit. USBM records report 2,839 tons of material

processed in the years 1935-36 yielded 66.8 oz of gold and 16 oz of silver.”

Figure 3. Aerial view of the Robinson Dike Mine, looking west16

15 report (Page 31-34)

16 See Report (Page 34)

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An open pit was excavated in 1935, and in 1937 an 80-ft crosscut was driven from the open pit diagonally

across the body. USBM records report 2,839 tons processed in the years 1935 -36 yielded 66.8 oz of gold

and 16 oz of silver.”

Golden Dome Historical Gold Mine – California, USA

The Golden Dome prospect was explored extensively by Hecla Mining, Amselco Minerals, and

subsequently Tenneco Minerals during the 1980s and early 1990s. Drilling by Hecla successfully defined

a historical resource 17. Tenneco Minerals later acquired the project and planned an open -pit operation

targeting 30,000 40,000 ounces of gold per year 18, though the project did not advance to production. The

project was reportedly sold by Hecla for $2 million.

Figure 4. Photo taken during site visit at Golden Dome Historical Gold Deposit, California Geology19

17 file regdev86- (Page 17) MINERALS MINING AND ENERGY IN IDAHO, 1986 - Idaho Geological

18 Tenneco opens Fondaway mine - The Northern Miner - February 5, 1990

19 Golden-Dome.pdf Exploration of a High -Sulfidation Epithermal Deposit within the Antelope Valley Volcanic

Center, Sierra County California by Sommer M. Cassidy & Hanna M. Aird (7 Pages)