Briefing
The copper recovery achieved with locked-cycle flotation testing of the ROM5 production composite was 99% to a copper concentrate with a grade of 26%, with gold recovery at 70% at a grade of 11 g/t, and silver recovery at 87% at a grade of 107 g/t. Key points: The copper recovery achieved with locked-cycle flotation testing of the ROM5 production composite was 99% to a copper concentrate with a grade of 26%, with gold recovery at 70% at a grade of 11 g/t, and silver recovery a; The approved Green Bay Ming Mine Project includes an increase in the underground mine’s production rate from 1,350 tonnes per day (tpd) (under the previous operator) to 4,800 tpd, along with the construction of a new pro; The copper recovery achieved with locked-cycle flotation testing with the ROM5 production composite was 99% to a concentrate grading 26% copper, with gold recovery at 70% at a grade of 11 g/t, and silver recovery at 87%; The EA Project involves: increasing underground production from the Ming Mine from existing levels prior to FireFly’s acquisition of the mine (1,350 tonnes per day) to 4,800 tonnes per day (with potential options being c; The expansion works approved through the EA process include increasing underground production from 1,350 to 4,800 tonnes per day, constructing a new process plant and tailings management facility, and developing supporti; Table 6-5: Historical Rambler Mine Production 2012-2022 Ming Mine Rambler Metals & Mining Announced Commercial Production in November 2013* Ming Mine Rambler Metals & Mining Milled 215,500 tonnes at 3.68% Cu, 1.59 g/t Au. This brief is based on the cited source artifact and is intended as a research entry point, not a replacement for the original source or EGM canonical data tables.
Source Notes
The copper recovery achieved with locked-cycle flotation testing of the ROM5 production composite was 99% to a copper concentrate with a grade...
Extractive summary evidence · source
The approved Green Bay Ming Mine Project includes an increase in the underground mine’s production rate from 1,350 tonnes per day (tpd)...
Extractive summary evidence 2 · source
The copper recovery achieved with locked-cycle flotation testing with the ROM5 production composite was 99% to a concentrate grading 26% copper, with...
Extractive summary evidence 3 · source
The EA Project involves: increasing underground production from the Ming Mine from existing levels prior to FireFly’s acquisition of the mine (1,350...
Extractive summary evidence 4 · source
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# NI 43-101 Technical Report Ming Mine 2025 Source: https://fireflymetals.com.au/wp-content/uploads/2026/04/20251201-FFM_Ming_TechReport.pdf Published: 2025-12-01T00:00:00+00:00 Fetched: 2026-05-12T14:53:28.868+00:00 Source artifact: 8d46c115-7f95-442c-9021-3efbb85be710 Normalizer input: text ## Content # NI 43-101 Technical Report Ming Mine 2025 REPORT National Instrument 43-101 Technical Report, FireFly Metals Ltd, Green Bay Ming Mine Copper-Gold Project, Newfoundland Submitted to: FireFly Metals Ltd. Submitted by: Paul Palmer; P.Eng.(ON,NL) Brian Thomas; P.Geo. (ON,NL) Tommaso Roberto Raponi; P.Eng.(ON, NL) Michael Job; FAusIMM WSP Canada Inc. Report Effective Date: December 1, 2025 WSP.com December 1, 2025 CA0054939.9823-001-R-Rev0 Date and Signature Page Professional Qualified Person Employer Responsible for Parts Signature Designation Paul Palmer P.Eng. WSP Canada Items 1.1-1.7, 1.9, Signed by Inc. 1.11,1.12, 1.13.1, Paul Palmer, P.Eng. 1.13.4, 2.1, 2.2, 2.3.1, 2.4, 3, 4, 9, 10, 11, 12.1, 15-24, 25.1, 26.1, 26.4, 27 Brian Thomas P.Geo. WSP Canada Items 1.1-1.4, 1.12, 3, Signed by Inc. 4.1–4.3, 5, 6, 7, 8 Brian Thomas, P.Geo. Tommaso Roberto P.Eng. Ausenco Items 1.10, 1.13.3, Signed by Raponi Engineering 2.3.3, 12.3, 13, 25.2, Tommaso Roberto Canada ULC. 25.3, 26.3 Raponi, P.Eng. Michael Job FAusIMM Cube Items 1.8, 1.13.2, 2.3.2, Signed by Consulting Pty. 12.2, 14, 25.1, and 26.2 Michael Job, FAusIMM Ltd NOTICE TO READERS: This National Instrument 43-101 Technical Report for FireFly Metals Ltd (FireFly) was prepared and executed by the Qualified Persons named herein as Authors. This report contains the expressions of professional opinions of the Authors based on (i) information available at the time of preparation, (ii) data supplied by FireFly, and (iii) the assumptions, conditions, and qualifications set forth in this report. The quality of information, conclusions, and estimates contained herein are consistent with the stated levels of accuracy as well as the circumstances and constraints under which the mandate was performed. This Report was prepared in accordance with a contract between WSP and FireFly which contract permits FireFly to file this report as a Technical Report with Canadian securities regulators pursuant to National Instrument 43-101 - Standards of Disclosure for Mineral Projects. Except for the purposes legislated under Canadian securities law, any use of this report by any third party is at that party’s sole risk. The responsibility for this disclosure remains with FireFly. The user of this document should ensure that this is the most recent Technical Report for the Property as it is not valid if a new Technical Report has been issued. i December 1, 2025 CA0054939.9823-001-R-Rev0 Abbreviations Units of Measure above mean sea level................................. amsl kilograms per cubic metre......................... kg/m3 acre................................................................. ac kilograms per hour .......................................kg/h ampere............................................................. A kilograms per square metre ...................... kg/m2 annum (year) .................................................... a kilometre.........................................................km billion................................................................ B kilometres per hour .....................................km/h billion tonnes................................................... Bt kilopascal ..................................................... kPa billion years ago.............................................Ga kiloton...............................................................kt British thermal unit ...................................... BTU kilovolt ............................................................ kV Centimetre .....................................................cm kilovolt-ampere............................................. kVa cubic centimetre............................................cm3 kilowatt .......................................................... kW cubic feet per minute ....................................cfm kilowatt hour................................................ kWh cubic feet per second ...................................ft3/s kilowatt hours per tonne............................ kWh/t cubic foot ........................................................ ft3 kilowatt hours per year............................. kWh/a cubic inch.........................................................in less than........................................................... < cubic metre .................................................... m3 litre ................................................................... L cubic yard ......................................................yd3 litres per minute ........................................... L/m Coefficients of Variation............................... Cvs megabytes per second................................Mb/s day .................................................................... d megapascal................................................. MPa days per week............................................. d/wk megavolt-ampere .........................................Mva days per year (annum) ..................................d/a megawatt...................................................... MW dead weight tonnes.................................... DWT metre ............................................................... m decibel adjusted............................................. Ba metres above sea level ...............................masl decibel ........................................................... dB metres below sea level ...............................mbsl degree............................................................... ° metres per minute .....................................m/min degrees Celsius ..............................................°C metres per second ........................................m/s diameter........................................................... ø microns.......................................................... µm dollar (American) .........................................US$ milligram........................................................ mg dollar (Canadian) ...................................... CAN$ milligrams per litre...................................... mg/L dry metric ton ..................................................mt millilitre .......................................................... mL foot ....................................................................ft millimetre...................................................... mm gallon .............................................................gal million .............................................................. M gallons per minute .......................................gpm million bank cubic metres.......................... Mbm3 Gigajoule........................................................ GJ million bank cubic metres per annum .... Mbm3/a Gigapascal.................................................. GPa million tonne per annum…………………… Mtpa Gigawatt....................................................... GW million tonnes ................................................. Mt Gram................................................................. g minute (plane angle) .......................................... ' grams per litre................................................g/L minute (time) .................................................min grams per tonne................................... g/t or gpt month ............................................................ mo greater than ......................................................> ounce ..............................................................oz hectare (10,000 m2) ........................................ha pascal............................................................. Pa hertz............................................................... Hz centipoise ................................................. horsepower .....................................................hp parts per million........................................... ppm hour................................................................... h parts per billion............................................. ppb hours per day.................................................h/d percent ............................................................ % hours per week ........................................... h/wk pound(s)...........................................................lb hours per year................................................h/a pounds per square inch ................................. psi inch ..................................................................in revolutions per minute.................................. rpm kilo (thousand) .................................................. k second (plane angle) ........................................ " kilogram ..........................................................kg second (time) .................................................... s ii December 1, 2025 CA0054939.9823-001-R-Rev0 short ton (2,000 lb)...........................................st short tons per day .........................................st/d short tons per year........................................ st/y specific gravity .............................................. SG square centimetre .........................................cm2 square foot...................................................... ft2 square inch .....................................................in2 square kilometre ...........................................km2 square metre.................................................. m2 three-dimensional .......................................... 3D tonne (1,000 kg) (metric ton) ............................. t tonnes per day ................................................t/d tonnes per hour...............................................t/h tonnes per year...............................................t/a tonnes seconds per hour metre cubed .....ts/hm3 volt ................................................................... V week .............................................................. wk weight/weight ............................................... w/w wet metric ton .............................................. wmt iii December 1, 2025 CA0054939.9823-001-R-Rev0 Acronyms ABA .......................................................................................................................................... Acid-Base Accounting Actlabs .............................................................................................................................Activation Laboratories Ltd. ARD .............................................................................................................................................Acid Rock Drainage Au ......................................................................................................................................................................... Gold CDA ................................................................................................................................. Canadian Dam Association CEAA ........................................................................................................ Canadian Environmental Assessment Act CIM ..................................................................................... Canadian Institute of Mining, Metallurgy and Petroleum CIP ...................................................................................................................................................... Carbon-in-Pulp COMEX ............................................................................................. [Excerpt trimmed for readability. Open the original source for the complete filing or document.]