RIGMFRidgestone Mining Inc.

About Ridgestone Mining Inc. (RIGMF)

Ridgestone Mining Inc. (RIGMF) is a Other Industrial Metals & Mining company headquartered in Vancouver, BC, Canada whose shares trade over-the-counter on the Pink tier.

Ridgestone is a Canadian mineral exploration company focused on its high-grade Guadeloupe y Calvo (Gold/Silver) and its wholly owned Rebeico (Gold/Copper) projects located in Mexico. Property option agreement with Endeavour Silver Corp. to acquire a 100%-interest in the Guadalupe y Calvo. The GyC project, which is located in the prolific Sierra Madre gold belt, is in Chihuahua State, Mexico, and host to a significant high-grade gold-silver historical resource. Host to a historical NI 43-101 Indicated Resource of 236,543 gold-equivalent ounces grading 3.95 g/t AuEq plus an Inferred Resource of 16,713 gold-equivalent ounces grading 3.38 g/t AuEq. The resource remains open for expansion along strike and at depth. Prolific production history of over 2.0 million ounces of gold and 28.0 million ounces of silver with estimated head grade of 37gpt Au and 870gpt Ag. The Rebeico Gold-Copper Project is located in the famed Sierra Madre Gold Belt which has reportedly produced more than 80 million ounces of gold and over 4.5 billion ounces of silver. The Project has had intermittent historical production since the 1930's, with most efforts concentrated on the one kilometer-long "Alaska" vein, where underground workings reached depths of up to 70 meters. Sampling demonstrates that portions of the Alaska vein and some outcrops of a breccia zone west of the vein are mineralized with gold, silver and copper at concentrations that justify extensive exploration work, including drilling.

Products and services

The Company is engaged in the identification, acquisition, exploration and development of mineral projects in Mexico. The Company holds a 100% interest in the Rebeico copper-gold property located in Sonora State, and an option to acquire a 100% interest in the Guadalupe y Calvo (GyC) gold-silver property located in Chihuahua State.

RIGMF key facts

Ticker symbol

RIGMF

Market tier

Pink

Sector

Basic Materials

Industry

Other Industrial Metals & Mining

Headquarters

Vancouver, BC, Canada

Country of incorporation

CA

Year of incorporation

2017

Employees

13

Estimated market cap

$1.16M (as of Apr 16, 2025)

Shares outstanding

15,301,235

Reporting standard

International Reporting: TSX Venture Exchange

Audit status

Audited

Fiscal year end

12/31

Latest filing

Interim Financial Report (Sep 30, 2023)

Ridgestone Mining Inc. leadership

• Brian Goss — President, CEO
• Erwin Wong — CFO
• Rad Rajaram — Investor Relations Officer

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