Saturday, September 26, 2026
MiningNewsTerminal
Saturday, September 26, 2026 Admin

BTT.V ·

BITTERROOT RESOURCES UPDATES THE LM MAGMATIC NICKEL-COPPER PROJECT Bitterroot Resources Ltd. (symbol BTT, TSX -V) is providing an update on its recently completed winter drilling program on the LM Property in the Upper Peninsula of Michigan.

Exploration Programs

BITTERROOT RESOURCES LTD.

Suite 206-B, 1571 Bellevue Avenue,

West Vancouver, BC, V7V 1A6

tel 604 922 1351

www.bitterrootresources.com

NEWS RELEASE

May 4, 2022

BITTERROOT RESOURCES UPDATES THE

LM MAGMATIC NICKEL-COPPER PROJECT

Bitterroot Resources Ltd. (symbol BTT, TSX -V) is providing an update on its recently

completed winter drilling program on the LM Property in the Upper Peninsula of Michigan.

The LM Property is being explored for conduit -hosted nickel-copper-platinum-palladium

mineralization similar to Lundin Mining Corporation’s Eagle and Eagle East orebodies,

which are located 25 kilometres to the east. Disseminated, semi -massive and massive

sulphide Ni-Cu-PGM mineralization has been intersected in 10 of the 26 holes completed

on the LM Property.

The winter 2022 drilling program at LM was funded by Bitterroot Resources Ltd. (51%)

and joint venture partner Below Exploration, Inc. (49%) and consisted of 1,448 metres of

drilling in five (5) vertical core holes. The mineralized intervals are described in the table

below.

The first three holes (LM 22 -22, 23 and 24) intersected 3.10, 2.04 and 5.38 metres

respectively, of disseminated or blebby nickel -copper sulphide mineralization along the

basal contact of the LM intrusion.

Hole LM 22 -25 intersected the deepest point yet observed on the basal contact of the

intrusion. Peridotite c lasts with disseminated and blebby sulphide mineralization were

observed entrained in slightly younger unmineralized olivine gabbronorite. The se clasts

are believed to be eroded from disseminated mineralization deeper in the conduit. This hole

also intersected weakly mineralized basal breccia with partially resorbed siltstone clasts

derived from the surrounding metasediments. These features are indicative of a magma

conduit environment similar to the Eagle East intrusion.

Hole LM 22-26 intersected the edge of the conduit and contained disseminated, blebby and

minor semi-massive mineralization. Irregularly shaped “rip-up” clasts of massive sulphide

(chalcopyrite, pyrrhotite and pentlandite) up to two centimetres across were observed in

the mineralized interval. These sulphide textures are further evidence of a dynamic magma

conduit environment. Photographs of the mineralized core samples in LM 22-26 are posted

on the Company’s website, www.bitterrootresources.com.

The down-plunge extent of the conduit and two other nearby magnetic targets are planned

to be targeted following the completion of additional land acquisition activities.

LM Project - Summary of Sulphide-Mineralized Intervals

Hole # From

(m)

To

(m)

Interval

(m)

Nickel

(%)

Copper

(%)

Au + PGM

(g/tonne) Type

LM 20-01 253.80 259.10 5.30 0.58 0.62 0.33 disseminated

LM 21-07 270.07 273.00 2.93 0.78 0.83 0.25 disseminated

and 273.00 273.75 0.75 5.16 1.18 0.82 semi-massive

LM 21-10 260.50 262.75 2.25 0.78 0.80 0.40 disseminated

and 262.75 262.94 0.19 2.74 0.43 0.37 semi-massive

LM 21-13 247.68 250.36 2.68 0.33 0.38 0.10 disseminated

and 250.36 250.75 0.39 1.81 0.51 0.52 semi-massive

LM 21-14 235.79 236.06 0.27 1.96 0.01 0.01 semi-massive

and 236.06 236.86 0.80 4.81 0.78 0.25 massive

LM 22-22 256.27 258.86 2.59 0.55 0.48 0.24 disseminated

and 258.86 259.37 0.51 1.33 3.68 0.41 semi-massive

LM 22-23 258.32 260.36 2.04 0.08 0.08 0.03 disseminated

LM 22-24 240.40 245.78 5.38 0.28 0.42 0.05 disseminated

LM 22-25 163.20 165.15 1.95 0.09 0.08 0.02

Disseminated

and blebby, in

peridotite

clasts

and 190.80 192.05 1.25 0.13 0.27 0.11 trace to

disseminated

and 318.09 323.09 5.00 0.02 0.02 0.01 sparse blebs

LM 22-26 232.19 234.16 1.97 0.10 0.11 0.02 disseminated

and 234.16 235.16 1.00 0.33 0.35 0.10 blebby

and 235.16 235.52 0.36 1.23 0.75 0.13 blebby and

semi-massive

Mr. Glenn W. Scott, CPG, is the Qualified Person responsible for the technical content of

this disclosure.

ON BEHALF OF THE BOARD OF DIRECTORS

Michael S. Carr

Director

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in policies of

the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

FORWARD LOOKING STATEMENTS: Certain statements contained in this press release may constitute

forward-looking statements under Canadian s ecurities legislation. Generally, forward -looking information

can be identified by the use of forward -looking terminology such as “expects” or “it is expected”, or

variations of such words and phrases or statements that certain actions, events or results “ will” occur. This

document contains statements about expected or anticipated future events and/or financial results that are

forward-looking in nature and as a result, are subject to certain risks and uncertainties, such as general

economic, market and bus iness conditions, regulatory processes and actions, technical issues, new

legislation, competitive conditions, the uncertainties resulting from potential delays or changes in plans, the

occurrence of unexpected events and the company’s ability to execute and implement its future plans. Actual

events may differ materially from those projected in t he forward -looking statements. When relying on

forward-looking statements to make decisions, investors and others should carefully consider the foregoing

factors and other uncertainties and should not place undue reliance on such forward-looking statements. The

Company does not undertake to update any forward -looking statements, except as may be required by

applicable securities laws. For such forward -looking stateme nts, we claim the safe harbour for forward -

looking statements within the meaning of the Private Securities Legislation Reform Act of 1995.