Tres-or Resources Ltd. · TSXV:TRS

Tres-or Resources — Investor Presentation (May 2021)

27 slides from Tres-or Resources's investor presentation, May 21, 2021

  1. Slide 1: Guigues Kimberlite Pipe – Opportunity for Discovery

    Guigues Kimberlite Pipe – Opportunity for Discovery May 21, 2021 Type II Type II Type II 047531 047533 047531 Type II dominates (+75%) microdiamonds 0.1 mm recovered from Guigues Kimberlite by Saskatchewan Research Council (SRC)

  2. Slide 2: Cautionary Notes

    Cautionary Notes Forward-Looking Statements This presentation contains projections and forward-looking information that involve various risks and uncertainties, including without limitation, statements regarding the potential extent of mineralization, resources, reserves, exploration results and pla

  3. Slide 3: Tres-Or's Guigues Kimberlite pipe

    Tres-Or’s Guigues Kimberlite pipe: Substantial size (~4.6 to 7 hectares) Located in area of very good access and infrastructure Mineral chemistry favourable for diamonds, and closely comparable to De Beers’ world class Victor Diamond Mine First tests by modern microdiamond methods returned 58 microd

  4. Slide 4: Tres-Or Resources Capital Structure

    Tres-Or Resources Capital Structure As of May 27, 2021: • Shares outstanding – 21,542,623 • Stock Options – 1,055,000 – weighted average price $0.52 to December 2021 • Warrants – 750,000 priced at $0.15 to May 26, 2022 - 2,533,053 priced at $0.28 to July 19, 2022 - 1,358,216 priced at $0.20 to Dec 3

  5. Slide 5: Comparable microdiamond and indicator mineral populations to De Beers' Victor

    The Guigues Kimberlite Pipe has comparable microdiamond and indicator mineral populations to De Beers’ Victor Diamond Mine  58 microdiamonds were recovered by SRC from 511.6 kgs Guigues kimberlite core  Type II diamond dominates the microdiamond recovery (76%)  The December 2019 Drill Program com

  6. Slide 6: Guigues microdiamond counts closely similar to De Beers' Victor Kimberlite

    Guigues microdiamond counts are closely similar to De Beers’ Victor Kimberlite Tres-Or’s Guigues Kimberlite data added to table of Victor and other De Beers pipes in the Attawapiskat field. 1.3 microdiamonds per 10 kgs from Victor 1996 MiDA 1.1 microdiamonds per 10 kgs from Guigues model grades Hect

  7. Slide 7: Guigues Kimberlite claims and drill holes

    Tres-Or 100% claim Tres-Or 100% claim Tres-Or 100% claim Tres-Or 100% claim 2412737 A CDC 1006036 CDC 1006037 2412738 A A’ 4.6 hectare 4.6 hectare outline outline Guigues Kimberlite Two vertical holes to 300 m each in Pipe 300 m kimberlite and 3 angled holes completed Sample 1: 108 – 134 m Sample 3:

  8. Slide 8: Schematic cross section – microdiamonds

    33 O-Rcarill program to top of kimberlite for indicator minerals 2 3 8 8 38 Ss § | Schematic Cross section— microdiamonds N 8 = 2 Guigues Kimberlite Set-up #1 Set-up #2 TR-19-01 TR-19-04 TR-19-02 A TR-19-05 TR-19-03 A 622,940 P Datum NAD83 UTM Zone 17 sre 047612 100m = ------------- --- A_-- B-g-- f

  9. Slide 9: Guigues microdiamonds strongly dominated by Type II compositions

    Guigues microdiamonds are strongly dominated by Type II compositions which lack nitrogen Some famous Type II diamonds 16 out of 21 (76%) stones measured by SRC are Type II (>0.150 mm) Diamond Mine Locations Carats Famous for: (All US$) Notes 2 Square mesh %A T (°C) 40 mW/m geotherm Sample IaA (%) Ty

  10. Slide 10: Schematic cross section – Type II diamonds

    $3 O- RC drill program to top of kimberlite for indicator minerals Schematic Cross section — Type II diamonds NOOr'692'S Guigues Kimberlite Set-up #2 - TR-19-04 TR-19-02 TR-19-05 TR i 03 622,940 z N 006'692'S ny 100m we eee TR-19-02 200m wenn 2482MEOH __ 300m <S>TRES- OR RESOURCES LTD. SRE 047591 \e

  11. Slide 11: Photomicrographs of all Guigues Kimberlite stones >0.150 mm

    Photomicrographs of all Guigues Kimberlite stones >0.150 mm see subsequent slides 16 of 21 (76%) are Type II diamonds

  12. Slide 12: Type II microdiamond photomicrographs

    Type II Type II Type II 047532 047531 047531 Type II Type II Type II 047531 047531 0.1 mm 047531 047530 Type IaA 595 ppm N - 91% A defect Temperature, Pressure and Depth of origin assume 40 mW/m2 geotherm T=1072°C; P=4.93 Gpa; Depth =155 km

  13. Slide 13: Type II and IaAB microdiamond photomicrographs

    Type II Type II Type II 047531 047531 Type II 047533 047533 Type II 047531 047534 Type II Type II 0.1 mm Type IaAB 047534 047533 365 ppm N - 77% A T=1107°C; P=5.20 Gpa: Dpth =164 km Temperature, Pressure and Depth of origin assume 40 mW/m2 geotherm

  14. Slide 14: Type IaA and Type II microdiamond photomicrographs

    047534 Type IaA Type II Type IaA 047534 047531 949 ppm N - 93% A defect T=1055°C; P=4.81 Gpa; Depth=152 km Type II 047531 Type II 047532 618 ppm N 91%A defect T=1070°C; P=4.92 Gpa; Depth=155 km Type IaA 0.1 mm 047530 660 ppm N – 100% A defect T=1004°C; P=4.96 GPa; Depth=156 km Temperature, Pressure

  15. Slide 15: G10s

    G10s (Evaluation methods summarized in Cookenboo and Grütter, 2010)

  16. Slide 16: Guigues diamond indicator mineral compositions similar to Victor

    Guigues diamond indicator mineral All garnets Victor and Guigues data sets compositions are closely similar to De Beers’ Victor Kimberlite

  17. Slide 17: Eclogitic garnets: Victor and Guigues

    Guigues diamond indicator mineral Eclogitic garnets Victor and Guigues compositions are closely similar to De Beers’ Victor Kimberlite VICTOR Cr-poor garnets (<0.75% Cr2O3) Bubble diameter is proportional to CaO n = 29 1.50 1.40 1.30 1.20 1.10 1.00 0.90 0.80 TiO2 0.70 0.60 0.50 0.40 0.30 0.20 0.10 0

  18. Slide 18: Recent advances add to the diamond prospectivity of Guigues

    Recent advances add to the diamond prospectivity of Guigues: 1) In 2017, scientists working with De Beers, published diamond inclusion compositions showing that Victor diamonds are from both eclogite (13%) and lherzolite (87%) mantle sources, but lack a typical G10/harzburgite source; 2) In June 201

  19. Slide 19: All Garnet diamond inclusions from Victor

    All Garnet diamond inclusions from Victor! (Stachel et al., 2017)

  20. Slide 20: All Garnet diamond inclusions from Victor – eclogite

    All Garnet diamond inclusions from Victor! E c l o g i t e

  21. Slide 21: All Guigues Diamond Inclusion Compositions

    64 All Guigues Diamond Inclusion Compositions Victor Mine diamond inclusion fields E c l o g i t e

  22. Slide 22: Tres-Or completed drill program in December 2019

    Tres-Or completed drill program in December 2019 - 58 microdiamonds recovered! • 1,432 m from 5 holes completed in December, 2019. • Abundant mantle xenoliths and indicator minerals • Drilled the kimberlite to 300 m in north and south parts of the pipe • Core logging completed and core photos on nex

  23. Slide 23: Guigues kimberlite core

    Cr-pyropes garnets + olivine Mantle lherzolite Guigues kimberlite core Mantle eclogite Phlogopite megacryst kimberlite Fossilferous limestone xenoliths

  24. Slide 24: 4.6 hectare outline

    4.6 hectare outline 200 m

  25. Slide 25: New priority magnetic targets staked 2021 for testing

    NEW PRIORITY MAG TARGETS STAKED 2021 FOR TESTING TRS REMIGNY TRS REMIGNY AIRBORNE AIRBORNE MAGNETIC MAGNETICS SURVEY TARGETS QUEBEC Horizontal Derivative Horizontal Derivative QUEBEC ONTARIO ONTARIO 10 km 10 km GUIGUES GUIGUES KIMBERLITE KIMBERLITE

  26. Slide 26: Contact Information

    CONTACT INFORMATION Laura Lee Duffett President and CEO Guigues Diamond Project (604) 541-8376 laura@tres-or.com www.tres-or.com TRES-OR RESOURCES – GUIGUES DIAMOND PROJECT 28

  27. Slide 27: References

    REFERENCES: Cookenboo, H.O., and Grütter, H.S., 2010. Mantle-derived indicator mineral compositions as applied to diamond exploration. Geochemistry: Exploration, Environment, Analysis 2010; v. 10; p. 81-95 Grütter, H.S., Latti, D. and Menzies, A. 2006. Cr-saturation arrays in concentrate garnet comp

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