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RMI.V ·

Ridgestone to Deliver NI 43-101 Resource Estimate for Guadalupe y Calvo

Corporate Updates

Ridgestone to Deliver NI 43-101 Resource

Estimate for Guadalupe y Calvo

Vancouver, British Columbia--(Newsfile Corp. - April 27, 2021) - Ridgestone Mining Inc. (

TSXV: RMI

)

(

OTCQB: RIGMF

) (

FSE: 4U5

) ("

Ridgestone

") is pleased to announce the engagement of Marc Jutras

of Ginto Consulting Inc. to prepare an independent National Instrument (NI) 43-101 mineral resource

estimate for the Guadalupe y Calvo (GyC) gold-silver project in Mexico. The resource estimate is being

prepared based on an extensive review of historical exploration results, including detailed sectional

interpretation, and is anticipated to be completed in the coming weeks.

Marc Jutras, P.Eng. M.A.Sc. is a highly experienced geostatistician with over 35 years of experience in

mineral resource modeling and estimation including holding senior roles with Barrick Gold Corp. and

Placer Dome Inc. Mr. Jutras founded Ginto Consulting Inc. in 2015, a firm specializing in the estimation

of mineral resources and reserves for mining projects at various stages of development. Previously, Mr.

Jutras was Director of Mineral Resources of Alamos Gold for six years (2009 - 2015) where he was

responsible for mineral resource and reserve estimation of the Mulatos mine in Mexico, the Agi Dagi /

Kirazli / Camyurt project in Turkey, the Esperanza project in Mexico, and other projects within Alamos'

portfolio. Mr. Jutras holds a Master's degree in Applied Sciences (M.A.Sc.) from Ecole Polytechnique of

Montreal and a Bachelor's degree in Geological Engineering (B.Eng) from University of Quebec in

Chicoutimi. Mr Jutras is a registered professional engineer in the provinces of British Columbia, Quebec

and Newfoundland.

Jonathan George, CEO, commented: "We are delighted to be forging ahead with our projects in Mexico

and to retain the services of Mr. Jutras and Ginto Consulting to work on a resource estimate for our GyC

project. Our technical team has been extensively reviewing the database of past exploration and are

highly encouraged about the opportunity for the property to host a significant resource. Marc brings a

wealth of experience in resource estimation and having specifically worked on a number of significant

projects in Mexico."

About Ridgestone Mining Inc.

Ridgestone is a Canadian mineral exploration company focused on its Guadalupe y Calvo (gold/silver)

and Rebeico (copper/gold) projects located in Mexico.

For further information, please contact:

Rad Rajaram - Manager Corporate Relations and Business Development

Telephone: 416-732-0604

[email protected]

This news release contains forward-looking statements or information (collectively referred to herein

as "forward-looking statements").

Such statements are subject to risks and uncertainties that may

cause actual results, performance or developments to differ materially from those contained in the

statements and are not guarantees of future performance of the Company.

In this news release such

statements include but are not limited to any ongoing drilling programs, timing of such programs, or

exploration results.

No assurance can be given that any of the events anticipated by the forward-

looking statements will occur or, if they do occur, what benefits the Company will obtain from them.

These forward-looking statements reflect management's current views and are based on certain

expectations, estimates and assumptions which may prove to be incorrect.

A number of risks and

uncertainties could cause our actual results to differ materially from those expressed or implied by the

forward-looking statements, including those described in the Company's regulatory filings available

on

www.sedar.com

.

Should one or more of these risks or uncertainties materialize, or should any of the

Company's assumptions prove incorrect, actual results may vary in material respects from those

projected in the forward-looking statements.

Readers are cautioned that the foregoing list of risks,

uncertainties and other factors is not exhaustive.

Unpredictable or unknown factors not discussed

could also have material adverse effects on forward-looking statements.

The impact of any one factor

on a particular forward-looking statement is not determinable with certainty as such factors are

dependent on other factors, and the Company's course of action would depend on its assessment of

the future considering all information then available.

All forward-looking statements in this news

release are expressly qualified in their entirety by these cautionary statements.

Except as required by

law, the Company assumes no obligation to update forward-looking statements should circumstances

or management's estimates or opinions change.

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is

defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy

or accuracy of this release.

To view the source version of this press release, please visit

https://www.newsfilecorp.com/release/81804

.