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Colibri Defines a Strong Soil Anomaly Along Strike of the Main Zone at Evelyn Property

Exploration Programs Sampling & Geoscience Results

Colibri Defines a Strong Soil Anomaly Along

Strike of the Main Zone at Evelyn Property

Dieppe, New Brunswick--(Newsfile Corp. - May 18, 2023) - Colibri Resource Corporation (TSXV: CBI)

(OTC Pink: CRUCF) ("Colibri" or the "Company") is very pleased to report the occurrence of a Soil Gas

Hydrocarbon ("SGH") gold anomaly located south of the Main Zone on the Company's Evelyn-Plomo

("EP") Project located in the Caborca Gold Belt, Sonora, Mexico.

Ron Goguen, President & CEO of Colibri commented,

"SGH is a soil geochemistry exploration

method that has been successfully used for the detection of precious and base metal

mineralization buried under glacial sediments in the Abitibi region of Quebec and Ontario.

We

are very pleased to have applied this method and generated such a high quality target at the

Main Zone on our EP project in the Sonoran Desert.

We look forward to drill testing this new

target with the hopes of expanding the Main Zone and plan to continue evaluating the SGH

method as a tool for future exploration on the EP project."

Illustration 1 - SGH Gold Survey at Evelyn

To view an enhanced version of this graphic, please visit:

https://images.newsfilecorp.com/files/4269/166586_c172f3c034f29b05_001full.jpg

Main Zone and SGH Survey

The Main Zone mineralization occurs as a north-northeast striking and moderately easterly dipping

quartz vein that is discontinuously exposed on surface over a strike length of approximately 120 m.

The

quartz vein pinches and swells along the strike length on surface reaching a maximum exposed

thickness of approximately 1.5 m.

Grab samples from surface exposures of the vein have returned assay

values of 43.9 g/t Au and 40.1 g/t Au.

Previous drilling has intersected similarly high-grade mineralization

and includes 12.19 g/t Au over an intersection length of 3 m. Mineralization in both the hanging wall and

footwall of the Main Zone vein includes multiple quartz vein intersections and low to locally moderate

grade Au assay values in chlorite-sericite-carbonate-pyrite altered host rocks.

Wider intersections of

mineralization at the Main Zone include: 0.47 g/t Au over an intersection length of 29 m, 0.28 g/t Au over

an intersection of 34.7 m (including 1 g/t Au over 5.65 m), and 0.17 g/t Au over an intersection length of

86 m (including 0.55 g/t Au over 10 m).

To the south, the Main Zone is projected under an apron of

colluvium derived from the higher terrain to the east.

The SGH soil sample grid was laid-out to explore the interpreted Main Zone vein projection and

consisted of 110 soil samples collected at 25m stations along 100 m spaced lines (see figure 1). The

interpretation of the SGH data includes two anomalous areas on the SGH Gold Pathfinder Class Map,

Predicted Gold Mineralization domains with a SGH signature rating of 5 out of a possible 6

,

and

a Redox zone coincident with the SGH gold anomalies

.

The northern most grid line and

resulting anomaly overlies the exposed Main Zone, whereas the remaining southern lines and

the resulting anomaly is located in an undrilled area over colluvium.

Collectively, these

interpreted features indicate a robust SGH response with a high degree of confidence that it is

indicative of blind mineralization underlying the southern SGH gold anomaly.

About SGH

SGH is a deep penetrating geochemical exploration method that involves the analysis of surficial

samples from over potential (buried) mineral or petroleum targets. The analysis involves the testing for

162 hydrocarbon compounds in the C5-C17 carbon series range applicable to a wide variety of sample

types. Samples are collected over the target in a systematic manner such as the sample grid employed

on the EP project. Analysis and interpretation of the results has been completed at Activation

Laboratories Inc. ("Actabs") located in Ancaster, Ontario.

Actlabs has developed an in-depth

understanding of the unique SGH signatures associated with different metals, deposit types, and

commodity targets. Using a forensic approach based on scientific research, orientation surveys over

known (buried) mineralization, and the results of a high number of exploration projects, Actlabs has

developed commodity target signatures, or templates, for identification and interpretation of analytical

results.

The results and interpretation of the SGH survey reported here have been summarized from the

interpretation report provided to the Company by Actlabs.

QUALIFIED PERSON

Jamie Lavigne, P. Geo and a Director for Colibri is a Qualified Person as defined in NI 43-101 and has

reviewed and approved the technical information in this press release.

ABOUT COLIBRI RESOURCE CORPORATION:

Colibri is a Canadian-based mineral exploration company listed on the TSX-V (CBI) and is focused on

acquiring and exploring prospective gold & silver properties in Mexico. The Company holds seven high

potential precious metal projects of which six have planned exploration programs for calendar 2023.

For more information about all Company projects please visit:

www.colibriresource.com

.

Neither 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.

Notice Regarding Forward-Looking Statements:

This news release contains "forward-looking statements". Statements in this press release which are not

purely historical are forward-looking statements and include any statements regarding beliefs, plans,

expectations or intentions regarding the future. Actual results could differ from those projected in any

forward-looking statements due to numerous factors. These forward-looking statements are made as of

the date of this news release, and the Company assumes no obligation to update the forward-looking

statements, or to update the reasons why actual results could differ from those projected in the forward-

looking statements. Although the Company believes that the plans, expectations and intentions

contained in this press release are reasonable, there can be no assurance that they will prove to be

accurate.

For information contact: Ronald J. Goguen, President, Chairperson and Director, Tel: (506) 383-4274,

[email protected]

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

https://www.newsfilecorp.com/release/166586