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Millrock Partner Polarx Expands Alaska Range Copper-Gold Project, Alaska

Property Options & Staking

MILLROCK RESOURCES INC. | Suite 2300 – 1177 West Hastings St. | Vancouver, BC V6E 2K3

Tel: 604 638 3164 | Fax: 907 677 3599 | www.millrockresources.com

NR: 18-02

Millrock Partner Polarx Expands Alaska Range Copper-Gold

Project, Alaska

VANCOUVER, BRITISH COLUMBIA, January 31st - Millrock Resources Inc. (TSX-V: MRO,

OTCQX: MLRKF) ("Millrock") is pleased to announce that PolarX (ASX: PXX) (“PolarX”) has

issued a press release concerning the recent expansion of the Alaska Range copper-gold

project in Alaska. PolarX has staked 34 additional claims to cover possible extensions of

mineralized zones. The claim block now covers over 240 square kilometers.

Millrock presently owns 10.74% of the issued and outstanding shares of PolarX and is entitled

to certain milestone and royalty payments on portions of the project. Millrock is operating

exploration programs on behalf of PolarX.

Final assays from the 2017 drilling program and a resource estimate for the Zackly copper-gold

deposit are expected to be released by PolarX soon.

About Millrock Resources Inc.

Millrock Resources Inc. is a premier project generator to the mining industry. Millrock identifies,

packages and operates large-scale projects for joint venture, thereby exposing its shareholders

to the benefits of mineral discovery without the usual financial risk taken on by most exploration

companies. The company is active in Alaska, British Columbia, the southwest USA and Sonora

State, Mexico. Funding for drilling at Millrock’s exploration projects is primarily provided by its joint

venture partners. Business partners of Millrock have included some of the leading names in the

mining industry: Centerra Gold, First Quantum, Teck, Kinross, Vale, Inmet, Altius, and Riverside.

Millrock is a major shareholder of junior explorers PolarX Limited. and Sojourn Exploration Inc.

ON BEHALF OF THE BOARD

“Gregory Beischer”

Gregory Beischer, President & CEO

FOR FURTHER INFORMATION, PLEASE CONTACT:

Melanee Henderson, Investor Relations

(604) 638-3164

(877) 217-8978 (toll-free)

MILLROCK RESOURCES INC. | Suite 2300 – 1177 West Hastings St. | Vancouver, BC V6E 2K3

Tel: 604 638 3164 | Fax: 907 677 3599 | www.millrockresources.com

Millrock Partner PolarX Expands Alaska

Range Copper-Gold Project

Page 2

Some statements in this news release contain forward-looking information. These statements

address future events and conditions and, as such, involve known and unknown risks,

uncertainties and other factors which may cause the actual results, performance or

achievements to be materially different from any future results, performance or achievements

expressed or implied by the statements. Such factors include without limitation the completion of

planned expenditures, the ability to complete exploration programs on schedule and the

success of exploration programs.