CARIBOU DOME COPPER PROJECT
Transcription
CARIBOU DOME COPPER PROJECT
CARIBOU DOME COPPER PROJECT N OV E M B E R 2 0 1 5 TABLE OF CONTENTS Section 1.0 2.0 3.0 4.0 5.0 6.0 7.1 7.2 8.1 8.2 8.3 9.0 9.1 9.2 9.3 9.4 10.0 10.1 11.0 12.0 Appendix 1 Appendix 2 Page Project Summary Corporate Structure Board and Management Location and Access History Geology All Drilling 2015 Drilling Discovery at the Lense 7/8 Target Discovery Between Lenses 3 and 4 Discovery at Lense 2 Exploration Potential IP Is A Very Effective Predictor Drill‐Ready IP Targets The Menel Target Copper‐In‐Soil Targets Preliminary Mine Design Work Historic Metallurgical Testwork Results Further Exploration Forward Work Program Project Acquisition Terms Analogous Deposits 3‐4 5 6 7‐8 9 10 11 12 13‐14 15 16 17 18 19 20 21 22 23 24 25 27 28 Page 2 1.0 CARIBOU DOME PROJECT SUMMARY Exceptional results in drilling include: 51.1m* at 5.3% Cu from 4.4m 18.1m at 9.3% Cu from 22.7m 14.1m at 9.9% Cu from 134.6m 18.4m at 6.3% Cu from 31.4m 15.4m at 7.0% Cu from 145.2m (U/G hole) 10.4m at 7.9% Cu from 14.0m 12.8m at 5.8% Cu from 141.1m 10.1m at 7.1% Cu from 39.0m 9.1m at 7.0% Cu from 28.7m Very high-grade mineralisation intersected over 700m of strike – remains open in both directions and at depth *Estimated true width ~25m Page 3 1.0 CARIBOU DOME PROJECT SUMMARY • 140 holes now drilled (12,662m) - 28 by Coventry during 2015 (4,300m) • Rapidly expanding the resource base • 3 new discoveries in the past 3 months • Exceptional exploration upside: • >15km of the prospective sedimentary host horizon within the Project area – half of which has never been sampled • High-grade mineralisation intersected over the entire 700m of strike drilled to date • 7,000m of recently defined soil anomalies yet to be tested • Only 1,500m of strike covered with IP, with multiple undrilled anomalies immediately along strike from known mineralisation • Mineralisation remains open in both directions along strike • Mineralisation remains open at depth: • Second deepest hole intersected 15.4m @ 7.0% Cu (~260m below surface) • Metallurgical testwork and mining studies underway • Examining an initial moderate sized, very high-grade, low CAPEX and OPEX mine • Exploration/expansion drilling will continue along with initial mine design and permitting activities Very high-grade mineralisation intersected over 700m of strike – remains open in both directions and at depth Page 4 2.0 CORPORATE STRUCTURE Coventry Securities Shares on issue (ASX:CYY) Options (exercisable A$0.014 – C$0.05) 3 month share price range Market capitalisation (at $0.031/share) Number 251.6M 29.2M 3.0 – 8.0c A$7.8M Major Shareholders Board and Management Lowell Resources Fund Top 20 % 16.7% 6.1% 55.5% CYY share price/volume history on the ASX for the past 12 months. Page 5 3.0 BOARD AND MANAGEMENT Mark Bojanjac, Non-Executive Chairman Ian Cunningham, Executive Director Chartered Accountant CFO and Company Secretary, Chartered Accountant and Chartered Secretary • 30 years minerals experience • Former CEO of Adamus Resources Limited (Ghana) • Former CFO and Company Secretary of Adamus Resources Limited • Founding director of Gilt-Edged Mining (Kundana) and a 3Moz Chinese gold project • Previous MD of AGR Limited (Boroo), in Mongolia • Current non-exec director of Geopacific Resources Limited Mike Haynes, CEO Michael Fowler, Non-Executive Director Geologist • Former Exploration Manager and CEO of Croesus Mining Limited • Current MD of Genesis Minerals Limited Geologist/Geophysicist • Formerly employed by BHP and Billiton • Involved in multiple IPO’s/RTO’s during past 10 years • Current Chairman of Overland Resources Limited Bob Boaz – Non-Executive Director Masters Degree in Economics • Former Managing Director, Investment Banking with Raymond James Ltd and Vice-President, Head of Research and in-house portfolio strategist for Dundee Securities Corporation • Current CEO/President of Aura Silver Resources Inc and director of Santa Barbara Resources Ltd, Caracara Silver Inc and Renaissance Gold Inc. Page 6 4.0 PROJECT LOCATION ALASKA, USA • Stable mining law • Pro-mining – 80% GDP is oil/gas/mining • In the Fraser Institute’s 2014 “Top 10” jurisdictions for Investment Attractiveness Index • Population under 1.0M • Sub-arctic climate operable all year • Produced 40M+ oz gold to date • Hosted world’s richest-grade (13%) copper mine at Kennecott • 6 currently producing mines • Readily available mining support, suppliers and services • Good mining infrastructure road, rail and shipping Page 7 4.0 PROJECT ACCESS • 250km NE of Anchorage • Road access the whole way to the Project: • 20km of purpose built road from the Denali Highway • Only ~100km east of the Anchorage-Fairbanks railway line and high-voltage power at Cantwell • Coventry has doubled the Project area to ~21,280 acres (~86km2) • Valdez Creek Gold Mine – Alaska’s largest alluvial goldfield, is ~10 miles away in the next valley north: • Discovered in 1903 • 459,000 oz Au production 1984 - 1995 • Cambior was producing at a rate of 75,000 oz Au per annum in 1992 Location of the Caribou Dome Copper Project Alaska, USA Page 8 5.0 PROJECT HISTORY 1963 – Mineralisation first discovered 1964 – First 7 diamond holes drilled 1969 – 425m exploration adit developed on 4,630ft RL 1970 – 520m exploration decline developed from 4,510ft 2008 – 225kg bulk sample acquired for metallurgical testwork Virtually all previous work undertaken 1964-1970 (95 of 112 diamond holes) 34% of all diamond drilling completed during the past 4 months Date 1964 1965 1966 1967 1969 1970 Diamond Drilling Percussion Drilling Surface Underground Underground No. Holes Metres No. Holes Metres No. Holes Metres 7 465 14 857 17 877 6 367 2 196 7 947 42 2,374 134 3,283 1977 3 120 1999 3 744 2009 2011 2 9 621 794 2015 28 4,300 Totals 91 9,340 Outcropping mineralisation at Lense 6 at the Caribou Dome Copper Project Portal to the adit Portal to the decline 49 3,321 134 Summary of previous drilling completed at the Caribou Dome Copper Project 3,283 Road access and entries to the historic adit and decline Page 9 6.0 GEOLOGY • Multiple lenses of outcropping stratiform mineralisation mapped at surface over ~750 metres of strike • Lenses predominantly located in argillites at interface with volcanics • Lenses are sub-vertical; dipping slightly to the north • Until recently, the majority of mineralisation was understood to be contained within Lenses 4, 5 and 6 – where previous exploration was focused Geology around the known lenses of mineralisation at the Caribou Dome Copper Project, together with surface traces of underground development Page 10 7.1 ALL DRILLING • 140 diamond core holes have been drilled (49 from underground), for 12,661m • 28 (20%) of these were drilled by Coventry during 2015, for 4,300m (34%) • Economic grades and thicknesses of mineralisation have been intersected over the entire 700m of strike drill-tested to date Results include: • 51.1m* at 5.3% Cu from 4.4m • 18.1m at 9.3% Cu from 22.7m • 14.1m at 9.9% Cu from 134.6m • 18.4m at 6.3% Cu from 31.4m • 15.4m at 7.0% Cu (U/G drill hole) • 10.4m at 7.9% Cu from 14.0m • 12.8m at 5.8% Cu (U/G drill hole) • 13.0m at 4.9% Cu (U/G drill hole) • 10.1m at 7.1% Cu from 39.0m • 9.1m at 7.0% Cu from 28.7m • 10.2m at 6.2% Cu from 46.6m Location of the mapped lenses of mineralisation at the Caribou Dome Copper Project, together with surface traces of all diamond drill holes and select analytical results • 12.2m at 5.0% Cu from 27.1m *Estimated true width ~25m Page 11 7.2 2015 DRILLING • 22 exploration holes and 6 confirmatory holes drilled for 4,300m over 700m of strike • Discovered 3 new zones of mineralisation: • Lense 7/8 • Between Lenses 3 and 4 • Lense 2 • 2015 exploration results include: • • • • • • • • • • • • 14.1m @ 9.9% Cu from 134.6m 7.0m @ 6.8% Cu from 35.1m 3.5m @ 9.3% Cu from 72.9m 2.0m @ 13.9% Cu from 79.4m 3.7m @ 7.3% Cu from 39.0m 1.9m @ 10.8% Cu from 116.0m 1.8m @ 10.4% Cu from 30.4m 6.4m @ 2.8% Cu from 173.3m 2.2m @ 7.8% Cu from 112.8m 3.4m @ 4.8% Cu from 51.6m 10.0m @ 1.6% Cu from 62.5m 1.8m @ 8.9% Cu from 118.6m • 2015 confirmatory results include: • • • • • • 51.1m* @ 5.3% Cu from 4.4m 10.1m @ 7.1% Cu from 39.0m 10.6m @ 5.4% Cu from 30.6m 4.6m @ 10.6% Cu from 3.0m 8.9m @ 5.0% Cu from 32.6m 12.2m @ 3.2% Cu from 39.8m *Estimated true width ~25m Location of the nine known lenses of mineralisation at the Caribou Dome Copper Project, together with location of 2015 drill holes and analytical results Page 12 8.1 DISCOVERY AT THE LENSE 7/8 TARGET Eastern extension of the MALM anomaly is yet to be drill tested • 7 holes drilled to evaluate a previously undrilled discrete IP anomaly between Lenses 7 and 8 • A strong undrilled 200m long mise-a-la-masse anomaly was also evident in 1999 data • Multiple parallel lenses of high-grade mineralisation intersected in drilling Exploration results include: • 14.1m @ 9.9% Cu from 134.6m • 3.5m @ 9.3% Cu from 72.9m • 2.0m @ 13.9% Cu from 79.4m • 3.7m @ 7.3% Cu from 39.0m • 1.9m @ 10.8% Cu from 116.0m • 1.8m @ 10.4% Cu from 30.4m • 6.4m @ 2.8% Cu from 173.3m • 5.1m @ 2.1% Cu from 201.4m • 2.0m @ 5.2% Cu from 24.0m All drilling superimposed upon image of 1999 mise-a-la-masse data at Lense 7/8 • Eastern extension of the mise-a-la-masse anomaly is yet to be drilled – this is a very high priority expansion target Drilling at the Lense 7/8 Target during September 2015 Page 13 8.1 DISCOVERY AT THE LENSE 7/8 TARGET • To date only 7 holes have been drilled on 4 fences spaced ~40m apart • Remains significantly underexplored • Initial interpretation is that mineralisation “pinches and swells” • Mineralisation remains open along strike in both directions and at depth • Considerable additional highgrade tonnes already discovered • Further drilling will be undertaken All drilling to date on Section 70265N at the Lense 7/8 Target All drilling to date on Section 70300N at the Lense 7/8 Target Page 14 8.2 DISCOVERY BETWEEN LENSES 3 AND 4 • Minimal and only very shallow drilling had previously been undertaken in the 200m corridor between Lenses 3 and 4 (most recently in 1965) • With the limited data, these two lenses were previously thought to be disconnected New mineralisation at the Lense 7/8 Target Lense 3 New mineralisation between Lenses 3 and 4 • CD15-26 was drilled to evaluate this corridor: Multiple intersections of high-grade mineralisation, including: • 2.2m @ 7.8% Cu from 112.8m Lense 4 • 1.8m @ 8.9% Cu from 118.6m • 1.4m @ 1.8% Cu from 138.7m Lenses 5 and 6 • 1.1m @ 5.7% Cu from 143.8m • 1.4m @ 1.4% Cu from 202.8m Continuity between Lenses 3 and 4 would be very significant: Lense 2 • More tonnes to mine • Mineralisation is high-grade • Mine development capital would be optimised View from above of 3-dimensional model of mineralised lenses Massive sulphide mineralisation intersected in CD15-26 Page 15 8.3 DISCOVERY AT LENSE 2 • A strong IP anomaly coincides with irregularly outcropping mineralisation over 200m • Never previously drilled • 9 new holes drilled over ~150m of strike Multiple intersections of high-grade mineralisation, including: • 3.4m @ 4.8% Cu from 51.6m • 10.0m @ 1.6% Cu from 62.5m • 1.8m @ 8.9% Cu from 118.6m • 8.7m @ 1.7% Cu from 54.3m • 3.5m @ 1.9% Cu from 67.9m • Mineralisation intersected at >200m depth Drilling CD15-04, July 2015 • Mineralisation probably “pinches and swells” • Further drilling will be undertaken Caribou Dome Project Camp, 2015 Logging Diamond Drill Core, 2015 Page 16 9.0 EXPLORATION POTENTIAL • >15km of the prospective sedimentary sequence lies within the Project • Multiple copper occurrences along this corridor • No drilling outside the 700m strike that has been drill tested to date • 95% of the strike remains undrilled • Mineralisation remains open at depth • Second deepest hole on the Project intersected: 15.4m @ 7.0% Cu (~260m below surface) Regional geology of the Caribou Dome Copper Project Sediment hosted mineralisation = Project-wide potential Page 17 9.1 IP IS A VERY EFFECTIVE PREDICTOR • Coventry reprocessed the 1999 IP data in April 2015 – it showed known mineralisation closely coincides with distinct IP anomalies • So new IP data were acquired over 1,500m of strike during June/July 2015 Page 18 9.2 DRILL-READY IP TARGETS • 4 very-high priority undrilled IP targets remain: • Menel Target • Guardian Target • Lense 9 Target • Lense 3 Target • All in close proximity to, and interpreted to be probable extensions of, the veryhigh grade mineralisation intersected recently at the Lense 7/8 Target • Strong copper-in-soil anomalies coincide with all of these targets • Rock chips assaying up to 16.5% Cu were returned from the Guardian Target recently 100m Depth Slice of Inverted 2015 IP Chargeability Data Page 19 9.3 THE MENEL TARGET • A strong IP anomaly immediately along strike from the Lense 1 and Lense 7/8 IP anomalies – both of which are associated with very highgrade mineralisation • Completely undrilled • IP anomaly lies within a distinct coincident >1,300m long undrilled copper-in-soil anomaly • Rock chips to 9.1% Cu have been returned from within this soil anomaly Combination of 50-metre and 200-metre “depth slices” of inverted IP chargeability data at the Lense 7/8 and Menel Targets – showing the chargeability of the modelled source of IP anomalies, 50 and 200 metres below the surface respectively, together with previous (white text boxes) and recent (yellow text boxes) drilling results in the vicinity. Page 20 9.4 COPPER-IN-SOIL TARGETS • >600 new soil samples collected recently over 7,000m of strike • Extensive copper anomalism evident • Indicates that the Caribou Dome Deposit may be much bigger: • Only 700m of a coincident 2,000m long soil anomaly drill-tested to date • Rock chips up to 16.5% Cu returned recently from followup at the Guardian Target • Further exploration at multiple other soil anomalies is being planned • Further IP surveying will be undertaken Page 21 10.0 PRELIMINARY MINE DESIGN WORK • Evaluating development of a moderate-sized, very high-grade, low CAPEX/OPEX initial mining operation • Average grade of all drill core samples >0.5% = 5.8% Cu, so head-grade may be +4% Cu • Possibly mining/processing 400,000–800,000 tpa Mining Studies • Geological model is currently being refined to include all new drill assay results • Initial block model of the mineralisation and grade distribution will then be generated 4630 level adit at the Caribou Dome Copper Project. • Initial mining studies will then be undertaken, including evaluation of open pit and underground methodologies Metallurgical Studies • 70kg of representative ¼ core samples from 2015 drilling have been collected from across the Deposit • Samples are currently being transported to a laboratory for further metallurgical testwork Initial Economic Evaluation • A preliminary evaluation of potential economics will be undertaken following completion of the mining and metallurgical studies • Given the thick, shallow and very high-grade of some of the mineralisation, scheduling is expected to have a positive impact on project economics Second deepest hole on the Project • Results will be used to guide planning for further exploration Page 22 10.1 HISTORIC METALLURGICAL TESTWORK RESULTS • Most recent metallurgical testwork was undertaken on a 225kg bulk sample (6.7% Cu) in 2009: Conventional Flotation • 82-85% recoveries were achieved to produce concentrates grading 17.4-19.3% Cu • Recoveries up to 90.8% have been achieved during previous conventional flotation testwork, with concentrates grading >20% Cu • Consultants have recently confirmed that modern methodologies provide multiple viable processing alternatives • New tests to be undertaken on representative samples from across the 700m of strike drill-tested to date Drill core from CD15-14 (Lense 7/8 Target) – containing >16% Cu Page 23 11.0 FURTHER EXPLORATION 2015 exploration program has been extremely successful: 3 new discoveries in past 3 months • Economic thicknesses of very high-grade mineralisation intersected over 700m of strike • Mineralisation remains open in both directions along strike and at depth • Second deepest hole drilled at the Project intersected 15.4m at 7.0% Cu ~260m below surface • Geological model has been refined • Grade of mineralisation increasing to the northeast • Four very high-priority undrilled but drill-ready IP targets immediately adjacent to the very high-grade mineralisation in the northeast Looking NE from outcropping mineralisation at Lense 6 (foreground) to trenching at Lense 3 (background) • >13km of the prospective sediment-volcanic contact present further to the northeast • Multiple Cu occurrences identified previously along this trend • Multiple strong Cu-in-soil anomalies evident over >7,000m in new data (and no soil sampling over the remainder) • But negligible exploration undertaken previously • IP has proven to be very effective – so IP coverage will be extended significantly to the northeast • Further drilling is being planned Lenses 3, 4, 7, 8 and 9 drilled to ~120m below surface and open at depth and to the north Lense 6 drilled to ~290m below surface and open at depth Lense 2 drilled to ~150m below surface and open at depth and to the south Side-on view of 3-dimensional model of mineralised lenses Page 24 12.0 FORWARD WORK PROGRAM Nov 2015 Dec 2015 Jan 2016 Feb 2016 March 2016 2Q 2016 3Q 2016 4Q 2016 1Q 2017 Geological Modelling Metallurgical Testwork Preliminary Economic Studies Additional Ground Geophysics Further Exploration and Infill Drilling Pre‐Feasibility Studies Page 25 DISCLAIMER This presentation is not a prospectus nor an offer for securities in any jurisdiction nor a securities recommendation. The information in this presentation is an overview and does not contain all information necessary for investment decisions. In making investment decisions in connection with any acquisition of securities, investor should rely on their own analysis of the Company and consult their own legal and/or financial advisers. The information contained in this presentation has been prepared in good faith by the Company, however no representation or warranty expressed or implied is made as to the accuracy, correctness, completeness or adequacy of any statements, estimates, opinions or other information contained in this presentation. To the maximum extent permitted by law, the Company, its directors, officers, employees and agents disclaim liability for any loss or damage which may be suffered by any person through the use or reliance on anything contained in or omitted from this presentation. This presentation contains forward looking statements which involve a number of risks and uncertainties. These forward looking statements are expressed in good faith and believed to have a reasonable basis. These statements reflect current expectations, intentions or strategies regarding the future and assumptions based on currently available information. Should one or more risks or uncertainties materialise, or should underlying assumptions prove incorrect, actual results may vary from the expectations, intentions and strategies described in this announcement. The forward looking statements are made as at the date of this announcement and the Company disclaims any intent or obligation to update publicly such forward looking statements, whether as the result of new information, future events or results or otherwise. Qualified and Competent Person The information in this announcement that relates to exploration results for the Project has been approved by Mr Ben Vallerine, who is a consultant to the Company and holds an indirect shareholding in the Company. Mr Vallerine has reviewed the exploration results disclosed in this release, but has not verified the information due to the programs having been undertaken by the previous owners of the Project. Mr Vallerine is a Member of the Australian Institute of Geoscientists. Mr Vallerine has sufficient experience which is relevant to the style of mineralisation and type of deposit under consideration and the activity he is undertaking to qualify as a Competent Person as defined in the 2012 Edition of the Australasian Code for Reporting of Exploration Results (JORC Code). Mr Vallerine is also a Qualified Person as defined by Canadian National Instrument 43-101 Standards of Disclosure for Mineral Projects. Mr Vallerine consents to the inclusion in the report of the matters based on the information in the form and context in which it appears. Page 26 APPENDIX 1 – PROJECT ACQUISITION TERMS • C-D Development Corp. is the underlying tenement owner: • Receives 50% of annual cash payments (per table below); and • Retains a 5% royalty, with Coventry having the right to purchase each 1% for US$1,000,000 • Unlisted US companies SV Metals LP and Hatcher Resources Inc. both retain 10% interests in the Project • SV Metals receives 50% of annual cash payments (per table below) • Coventry holds a 9-year option to acquire an 80% interest in the Project • Coventry’s ongoing obligations comprise: June 2015 2016 2017 2018 2019 2020 2021 2022 2023 Total 1 Annual Cash Payments to SV Metals & C-D Development Corp (US$) $20k PAID $30k $50k $100k $100k $100k $100k $100k $1.36m $1.96m Annual Expenditure Obligation (US$) $100k $100k $100k nil nil nil nil nil nil SATISFIED SATISFIED Minimum Expenditure per 3-year period (US$) $2.0m ~$1.4m SPENT TO DATE $2.0m $2.0m $9.0m or Complete Feasibility Study1 If the Feasibility Study is delivered before expending US$9million, the earn-in condition will be satisfied Page 27 APPENDIX 2 – ANALOGOUS DEPOSITS Kennecott Copper Deposit, Alaska • 1911-1938: ~4.63Mt ore mined at 13% copper • Identical age of mineralisation • Hosted by same sequence of rocks as those hosting Caribou Dome • One of the worlds highest grade historic mines and located only ~180 miles from Caribou Dome White Pine Mine, Michigan • 198Mt ore mined at 1.14% copper Other sediment-hosted copper deposits • Mt Isa Copper Deposit Surface infrastructure at the Kennecott Copper Deposit, Alaska • Deposits of the Zambian Copper Belt in Africa Page 28 MARK BOJANJAC COVENTRY RESOURCES INC. MIKE HAYNES COVENTRY RESOURCES INC. CHAIRMAN MANAGING DIRECTOR & CEO COVENTRY RESOURCES INC. SUITE 9, 5 CENTRO AVENUE SUBIACO, WA 6008 PO BOX 457, WEST PERTH WA 6872 COVENTRY RESOURCES INC. T: +61 8 9226 1356 E: [email protected] W: WWW.COVENTRYRES.COM SUITE 9, 5 CENTRO AVENUE SUBIACO, WA 6008 PO BOX 457, WEST PERTH WA 6872 T: +61 8 9226 1356 E: [email protected] W: WWW.COVENTRYRES.COM