Sunday, September 20, 2026
MiningNewsTerminal
Sunday, September 20, 2026 Admin

GRUN.CN ·

CRS Announces Updates to Surface Sampling and Mapping at the Divide and Rock Creek Gold Prospects in Tuscarora, NV

Exploration Programs

330 5th Ave, Suite 1800

Calgary, AB T2P 0L3

www.crestviewexploration.com

NR: 1-121721 CSE: CRS – FRA: CE7

Crestview Exploration Announces Updates to Surface Sampling and Mapping at

the Divide and Rock Creek Gold Prospects in Tuscarora, NV

Calgary, Canada December 17, 2021 – Crestview Exploration Inc. (CSE: CRS, Frankfurt: CE7)

(“Crestview” or “the Company”) is pleased to announce the results of the 2021 mapping and sampling

program at the Rock Creek and Divide Mine gold prospects in Tuscarora, NV. Crestview’s Divide Mine

prospect was mapped at a 1:2,000 scale, and additional surface chip and grab samples were collected at

both Rock Creek and Divide. The 2021 sampling at the two prospects is comprised of 32 surface samples

from faulted and fractured zones with strong alteration and mineralization envelopes (silicification,

argillization and iron oxides).

Divide Mine

Upon completion of the geological mapping at Divide, three conceptual targets are envisioned at the

property: 1) blind veins and ore shoots in the volcanic package, 2) along the unconformity between the

Tertiary volcanic rocks and the underlying Palaeozoic sedimentary rocks and 3) disseminated

mineralization in the Palaeozoic siliciclastic rocks beneath the historic mine area.

The geology of the Divide property includes Palaeozoic siliciclastic rocks and Tertiary volcanic rocks (Map

1) variably altered and mineralized along structures. The Tertiary volcanic package is exposed in the NE

portion of the property, in the area of the historic Divide Mine. The Tertiary package can be divided into

three groups: 1) intracaldera lithic-rich, rhyolitic ash-flow (Tct) which hosts mineralization; 2) poorly sorted

megabreccia (Tbx); and 3) small post-mineralization dacite dikes (Tdd). The Palaeozoic package, exposed

in the SW portion of the property, consists of siltstone (Pzs), bedded chert and orthoquartzite (Pzq).

In the area of the historic Divide Mine, precious metals were produced from a number of quartz-barite-Fe-

oxide veins/structures that generally strike NE with steep dips to the NW. In addition, brecciated lithic

rhyolitic ash-flow, cemented with quartz, barite, and iron oxides is also noted as a host for mineralization.

Silicification is discontinuous along the vein, producing a highly s iliceous and somewhat vuggy vein

appearance. Illitic alteration is most intense along and near fractures and structures. Away from major

structures, this alteration is weaker and usually preserving original textures. The highly deformed

Palaeozoic siliciclastic rocks are exposed in the Dry Creek Mountain area and are host of two styles of

mineralization: bedding-parallel in the thin bedded chert unit and along structures/fractures.

Jarosite and hematite are present and the primary sulfide is assumed to have been composed of pyrite and

arsenopyrite (boxwork structures). A significant quartz-vein halo (which may reflect the top of a mineral

system) sits at the top of the mountain along NE-trending, NW-dipping and NW-trending, SW-dipping

trends that also reflect the two main fracture systems in the area. The intersection zone of both systems is

centered on a recessive area with siltstone (Pzs), prominent quartz veins, and chrysocolla in the float.

An additional 23 samples were collected at the Divide Mine gold prospect (Map 2) in 2021, bringing the

total number of surface samples collected at Divide to date to 53, with 14 samples containing greater than

0.1 g/t Au including 4 samples greater than 1 g/t Au. The 2021 sampling was focused in the SW portion of

the property where the Paleozoic siliciclastic rocks are exposed at the surface.

Map 1: Divide Geology and Alteration

Map 2: Divide Sampling

Rock Creek

An additional 9 samples were collected at the Rock Creek gold prospect (Map 3) in 2021, bringing the total

number of surface samples collected at Rock Creek to date to 99, with a number of samples in the 0.1 g/t

to 0.35 g/t Au range and one sample at 0.597 g/t Au. The 2021 sampling at Rock Creek was focused in the

southern portion of the property in the area of the proposed 2022 drill program. Crestview plans to conduct

geological mapping and additional sampling across Rock Creek in late Spring to early Summer, 2022.

Map 3: Rock Creek Sampling

Chris Wensley, CEO commented that “the observations made during our Tuscarora mapping and sampling

have provided several new avenues for future targeting, including possible claim expansion at Rock Creek

and Divide. Crestview is also planning to conduct a depth-penetrating geophysical survey over the Rock

Creek and Divide target areas in late Spring/early Summer, 2022 ahead of our planned Reverse Circulation

drilling program.”

In other news, Crestview has completed building our internal 3D geology and resource model of historical

drill data at Cimarron. This model will be used to plan future drilling campaigns at the property.

This News Release was prepared by J.A. Lowe, M.Sc. Geology. Brian T. Brewer, M.Sc., CPG #11508, is

a Qualified Person as defined by NI 43-101 and has reviewed and approved the scientific and technical

disclosure in this news release.

About Crestview Exploration Inc:

Crestview Exploration is a technology driven, well-funded and experienced exploration company focused on finding

gold and silver deposits in mining friendly jurisdictions. The Crestview’s projects Rock Creek, Divide, and Castile

Mountain are situated in the Tuscarora Mountains of northern Elko County, Nevada. The company’s Tuscarora

properties combined comprise a total of 101 unpatented lode mining claims, with 74 claims at Rock Creek, 19 claims

at Divide, and 8 claims at Castile Mountain.

The Cimarron project is located in the San Antonio Mountains of Nye County, Nevada, and is comprised of 31

unpatented lode mining claims, including control of 6 historically producing claims associated with the historic San

Antonio mine.

For further information please contact:

Chris Wensley, Chief Executive Officer

Tel: 1-778-887-3900

Email: [email protected]

Forward-Looking Information

This news release includes certain information that may be deemed “forward-looking information” under applicable securities

laws. All statements in this release, other than statements of historical facts, that address acquisition of the Property and future

work thereon, mineral resource and reserve potential, exploration activities and events or developments that the Company expects

is forward-looking information. Although the Company believes the expectations expressed in such statements are based on

reasonable assumptions, such statements are not guarantees of future performance and actual results or developments may differ

materially from those in the statements. There are certain factors that could cause actual results to differ materially from those in

the forward-looking information. These include the results of the Company’s due diligence investigations, market prices,

exploration successes, continued availability of capital financing, and general economic, market or business conditions, and those

additionally described in the Company’s filings with the Canadian securities authorities.

Investors are cautioned that any such statements are not guarantees of future performance and actual results or developments may

differ materially from those projected in the forward-looking information. For more information on the Company, investors are

encouraged to review the Company’s public filings at www.sedar.com. The Company disclaims any intention or obligation to

update or revise any forward- looking information, whether as a result of new information, future events or otherwise, other than

as required by law.

NEITHER THE CANADIAN SECURITIES EXCHANGE NOR ITS REGULATION SERVICES PROVIDER HAS

REVIEWED OR ACCEPT RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THIS RELEASE