Copper & Gold Mineralisation Intersected at Manning Prospect
Released
Released
Announcement PDF
ASX ANNOUNCEMENT:
ASX: DAL
30 August 2023
Copper and Gold Mineralisation Intersected at Manning
Prospect, Namban Project
_______________________________________________________________________________
Highlights
Maiden diamond drilling program over Dalaroo’s 100% owned Manning Prospect has
intersected copper sulphide mineralisation and gold mineralisation west of MI6’s Moora
Project along strike of the Mt Yule Trend
• The drilling further confirms mafic rocks (gabbroic dolerites) prospective for magmatic
intrusion hosted Ni-Cu-PGE-Au mineralisation at Manning, only 150km north of Perth in
Western Australia
• The Namban Project is located 90km north of Chalice Mining’s Julimar Ni-Cu-PGE Project*
and 10km northwest of MI6’s Moora Copper – Gold-Nickel-PGE Project**
• The diamond drill program at Manning was partly funded by the Exploration Incentive
Scheme grant awarded to Dalaroo by the Government of Western Australia
_______________________________________________________________________________
•
Dalaroo Metals Ltd (ASX: DAL, “Dalaroo” or “Company”) is pleased to provide results from its recently
completed diamond drilling program on the Manning Prospect, at its Namban Project. The drilling program
was designed to test large Ni-Cu-PGE*+Au geochemical anomalies (Pd soil anomaly with a peak value of
28ppb coincident with Cu peak value of 605 ppm and Ni peak value of 206 ppm) covering an area of 2km X
0.5km that are coincident with Induced Polarisation (IP) anomalies with high chargeability values of up to
40 mV/V.
The Manning Prospect is located 150km north of Perth and 90km north of Chalice Mining’s world class
Julimar Ni-Cu-PGE Project (Figure 1).
The diamond drill program was partly funded by Dalaroo’s successful application in Round 26 of the
Exploration Incentive Scheme sponsored by the Government of Western Australia. The grant was for an
amount of up to $175,000, structured as a contribution towards 50% of direct drilling cost.
Dalaroo Managing Director Harjinder Kehal commented:
“We are excited by the intersection of visual and reportable copper sulphide (chalcopyrite) mineralisation
as evidence of sulphur saturation in the Manning Prospect including confirmation of favourable mafic rocks.
We now intend to map out the extent of the interpreted larger mafic sill complex and plan further drill
testing as warranted.”
Figure 1: Namban Project Location along the northern extent of the arcuate Julimar – Yule Corridor, truncated by
the Darling Fault (dark blue) to the west. Image is 1VD-RTP magnetics draped with Bouger Gravity
Technical Commentary
Dalaroo’s Namban Project is an under explored ground package located 150km north-northeast of Perth
within the Southwest Terrain of the Archaean Yilgarn Craton (“Craton”). The Project covers a strike distance
of 60km adjacent the crustal-scale Darling Fault which defines the western margin of the Yilgarn Craton
(Figure1).
A diamond drilling programme of four holes (MNDD001 to MNDD004) totalling 828.9m was completed at
the Manning Prospect as part of Round 26, co-funded drilling grant (Figure 2). The holes ranged in depth
from 178.1m to 267.4m (Table 1).
Elevated copper, gold and silver assays up to 0.11% Cu, 0.61 g/t Au and 14.5 g/t Ag were intersected in the
drilling program (Table 2). Host lithologies are interpreted as differentiated intrusive mafic rocks (gabbroic
dolerites) believed to be part of a larger (dismembered) intrusive mafic sill complex within a sequence of
high grade metamorphic rocks (gneisses/granulites) that remains prospective for magmatic intrusion
hosted Ni-Cu-PGE-Au mineralisation at Namban.
Figure 2: Namban Project – Manning prospect: Contoured soil anomalies, diamond drill hole locations and bedrock
anomalies. Contours >5ppb Au contours in red; >75ppm Cu in green; >100ppm Ni in magenta; >5ppb Pt in blue
Two orientations of chlorite-sulphide veinlets/fractures trending subvertical north-west and north northwest were logged in the holes. A steep NW plunge is inferred from the intersection of the vein sets. The
sulphide intersections comprising chalcopyrite-pyrite+/- pyrrhotite rich zones in MNDD004.
Pyrite-carbonate alteration was noted in fractured felsic dykes that are NNW trending and are coincident
with the regional copper and gold trend around the margins of the interpreted Julimar-Mt Yule Gravity
corridor depicted in Figure 1.
Table 1: Manning - Drill hole locations.
Hole Id
MNDD001
MNDD002
MNDD003
MNDD004
Easting
(GDA Z50)
410400
409250
410189
409890
Northing
(GDA Z50)
6610975
6610300
6611072
6611075
RL
(m)
290
290
290
290
Final/Depth
(m)
203.9
178.1
179.4
267.4
Azimuth
(Degrees)
266
090
090
065
Dip
(Degrees)
-65
-60
-60
-60
Table 2: Manning prospect - Significant assays
Hole Id
MNDD001
MNDD002
MNDD003
MNDD004
Incl.
+
From
(m)
0.00
173.0
To
(m)
0.50
174.0
Interval
(m)
0.5
1.0
Au g/t
Ag g/t
Cu ppm
NSR
0.61
NSR
NSR
14.5
NSR
NSR
NSR
NSR
NSR
NSR
749
1061
1044
21.4
22.25
0.85
21.4
21.70
0.30
21.95
22.25
0.30
NSR – denotes no significant result above 0.5 g/t Au, 10 g/t Ag or 0.05% Cu
Next Steps
Given the significant size of the surface geochemical anomalism (Ni-Cu-PGE*+Au) outlined (measuring 2km
X 0.5km) at the Manning Prospect and only four holes drilled using Dalaroo’s successful application in Round
26 of the Exploration Incentive Scheme with a grant of $175,000, further exploration work is warranted.
Future work at the Manning Prospect will include ground gravity surveys, which are expected to complement
and expand upon the existing geochemical and geophysical datasets which have helped to delineate
encouraging sulphide copper and gold mineralisation.
Gravity surveys will provide additional insight through mapping the local density variation and potentially
define deep seated intrusions or sources to the base metal mineralisation and differentiate prospective mafic
and gabbroic units from the more recent Proterozoic dolerite dykes which trend through the project and
provide targets for potential follow up drill programs.
ENDS
For more Information:
Please visit our website for more information: www.dalaroometals.com.au
Harjinder Kehal, Managing Director on +61 400 044 890
COMPETENT PERSON
The information in this report that relates to Exploration results is based on information compiled by
Dalaroo Metals Ltd and reviewed by Mr Harjinder Kehal who is the Managing Director of the Company
and is a Registered Practicing Geologist and Member of the AusIMM and AIG. Mr Kehal has sufficient
experience that is relevant to the style of mineralisation, the type of deposit under consideration and to
the activities undertaken to qualify as a Competent person as defined in the 2012 edition of the
“Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves”. Mr Kehal
consents to the inclusion in this report of the matters based on this information in the form and context
in which it appears.
FORWARD-LOOKING INFORMATION
This report may include forward-looking statements. Forward-looking statements include, but are not
limited to, statements concerning the planned exploration program and other statements that are not
historical facts. When used in this report, the words "could", "plan", "estimate", "expect", "intend",
"should" and similar expressions are forward-looking statements. Although Dalaroo believes that its
expectations reflected in these forward-looking statements are reasonable, such statements involve
risks and uncertainties and no assurance can be given that actual results will be consistent with these
forward-looking statements.
CAUTIONARY NOTE
The statements and information contained in this report are not investment or financial product advice
and are not intended to be used by persons in deciding to make an investment decision. In releasing this
report, Dalaroo has not considered the objectives, financial position or requirements of any particular
recipient. Accordingly, potential investors should obtain financial advice from a qualified financial
advisor prior to making an investment decision.
Authorised for release to the ASX by the Board of Dalaroo Metals Ltd.
Key References
DAL.ASX: 11 April 2022 Namban Project Exploration Update
DAL.ASX: 20 June 2022 Multiple IP anomalies at Manning, Namban Project
DAL.ASX: 21 October 2022 Successful $175,000 Co-Funded Drilling Grant for Namban
* CHL.ASX: 15 April 2020 Significant nickel-palladium discovery confirmed at Julimar
* CHL.ASX: 31 July 2023 New wide high-grade zones in ~900m step-out drill holes
** MI6.ASX: 29 November 2022 Resources Rising Stars Summer Series Sydney/Melbourne
** MI6.ASX: 18 April 2023 March 2023 Quarterly Activities Report
About the Namban Project
The Namban Project comprises an under explored ground package totaling 437km2 located in the midnorth part of the Western Australian wheatbelt region, deemed by Dalaroo to be prospective for
magmatic intrusion related Ni-Cu-PGE deposits. Project tenements cover a strike distance of 60 km,
adjacent to the crustal-scale Darling Fault, on the western margin of the Archaean Yilgarn Craton. The
Company has a 100% controlling interest comprising six tenements extending from the townships of
Moora in the south to Three Springs in the north (Figure 3).
Figure 3: Namban Project tenements location map.
Appendix 1: Dalaroo Metals Ltd – Namban Project - JORC Code Edition 2012: Table 1
Section 1: Sampling Techniques and Data
(Criteria in this section apply to all succeeding sections)
Criteria
JORC Code explanation
Commentary
Sampling
techniques
Nature and quality of sampling (e.g. cut
channels, random chips, or specific specialised
industry standard measurement tools
appropriate to the minerals under
investigation, such as down hole gamma
sondes, or handheld x-ray fluorescence (XRF)
instruments, etc). These examples should not
be taken as limiting the broad meaning of
sampling.
Diamond drilling was used to produce half core
HQ3 and NQ2 samples over selective intervals
ranging from 0.25m to 1.45m (typically 1.0m),
which were submitted to Bureau Veritas
Laboratory Perth for geochemical analysis.•
Include reference to measures taken to ensure
sample representivity and the appropriate
calibration of any measurement tools or
systems used.
Aspects of the determination of mineralisation
that are Material to the Public Report.
In cases where ‘industry standard’ work has
been done this would be relatively simple (e.g.
‘reverse circulation drilling was used to obtain 1
m samples from which 3 kg was pulverised to
produce a 30 g charge for fire assay’). In other
cases, more explanation may be required, such
as where there is coarse gold that has inherent
sampling problems. Unusual commodities or
mineralisation types (e.g. submarine nodules)
may warrant disclosure of detailed information.
Drilling
techniques
Drill type (e.g. core, reverse circulation, openhole hammer, rotary air blast, auger, Bangka,
sonic, etc.) and details (e.g. core diameter,
triple or standard tube, depth of diamond tails,
face-sampling bit or other type, whether core is
oriented and if so, by what method, etc.).
Sample intervals were based on geology and
style of sulphide occurrence.
Qualitative care taken when sampling diamond
drill core to sample the same half of the drill core.
Samples were analysed for Au, Pd and Pt by fire
assay 40g and determined Inductively Coupled
Plasma
(ICP)
Optical
Emission
Spectrometry/Mass Spectrometry.
Al, Ca, Cr, Fe, K, Mg, Mn, Na, P, S, Ti and V have
been determined by ICP Optical Emission
Spectrometry.
Ag, As, Ba, Be, Bi, Cd, Ce, Co, Cs, Cu, Dy, Er, Eu,
Ga, Gd, Hf, Ho, In, La, Li, Lu, Mo, Nb, Nd, Ni, Pb,
Pr, Rb, Re, Sb, Sc, Se, Sm, Sn, Sr, Ta, Tb, Te, Th, Tl,
Tm, U, W, Y, Yb, Z and Zr have been determined
by Inductively Coupled Plasma (ICP) Mass
Spectrometry.
Diamond drillholes were cored from surface. Drill
hole MNDD001 (0 to 203.9m HQ3 size core),
MNDD002 (0 to 68.3m HQ3 size core and then
NQ2 to a depth of 178.1m), MNDD003 (0 to
179.3m HQ3 size core) and MNDD002 (0 to
104.6m HQ3 size core and then NQ2 to a depth
of 267.4m).
Triple tube has been used from surface until
competent bedrock and then standard tube
thereafter.
Westralian Diamond Driller completed the
drilling.
Core orientation is by Champ Ori Kit N/H-P.
Criteria
JORC Code explanation
Commentary
Drill sample
recovery
Method of recording and assessing core and
chip sample recoveries and results assessed.
Drill core orientation was recorded when
possible at the end of each drill run (line on
bottom of core). Drill core sample recoveries for
the HQ3 and NQ2 core were measured and
recorded in drill log sheets. No relationship has
been determined between sample recoveries
and grade and there is insufficient data to
determine if there is a sample bias.
Measures taken to maximise sample recovery
and ensure representative nature of the
samples.
Whether a relationship exists between sample
recovery and grade and whether sample bias
may have occurred due to preferential loss/gain
of fine/coarse material.
Logging
Whether core and chip samples have been
geologically and geotechnically logged to a
level of detail to support appropriate Mineral
Resource estimation, mining studies and
metallurgical studies.
Whether logging is qualitative or quantitative
in nature. Core (or costean, channel, etc.)
photography.
The total length and percentage of the relevant
intersections logged.
Subsampling
techniques and
sample
preparation
If core, whether cut or sawn and whether
quarter, half or all core taken.
If non-core, whether riffled, tube sampled,
rotary split, etc and whether sampled wet or
dry.
For all sample types, the nature, quality and
appropriateness of the sample preparation
technique.
Quality control procedures adopted for all
subsampling stages to maximise representivity
of samples.
Measures taken to ensure that the sampling is
representative of the in-situ material collected,
including for instance results for field
duplicate/second-half sampling.
Whether sample sizes are appropriate to the
grain size of the material being sampled.
Geological logging of all drillholes included;
lithology, grainsize, texture, deformation,
mineralisation, alteration, veining, colour,
weathering.
Diamond drill core is photographed wet and dry
before cutting.
Drill core logging is qualitative and based on drill
core retained in core trays.
All drillholes were logged in their entirety.
Selected sawn half HQ3 and NQ2 core samples
based on geology and sulphide occurrence were
submitted for geochemical analysis. The size of
the sample from the diamond drilling method is
considered appropriate for the mineralisation
style sought and for the analytical technique
used. The samples are dried, crushed and
pulverised before analysis. A quartz wash was
utilised between samples to avoid any carry
over.
Criteria
JORC Code explanation
Quality of assay The nature, quality and appropriateness of the
data and
assaying and laboratory procedures used and
laboratory tests whether the technique is considered partial or
total.
Commentary
Samples were analysed for Au, Pd and Pt by fire
assay 40g and determined Inductively Coupled
Plasma
(ICP)
Optical
Emission
Spectrometry/Mass Spectrometry.
Al, Ca, Cr, Fe, K, Mg, Mn, Na, P, S, Ti and V have
been determined by ICP Optical Emission
Spectrometry.
Ag, As, Ba, Be, Bi, Cd, Ce, Co, Cs, Cu, Dy, Er, Eu,
Ga, Gd, Hf, Ho, In, La, Li, Lu, Mo, Nb, Nd, Ni, Pb,
Pr, Rb, Re, Sb, Sc, Se, Sm, Sn, Sr, Ta, Tb, Te, Th, Tl,
Tm, U, W, Y, Yb, Z and Zr have been determined
by Inductively Coupled Plasma (ICP) Mass
Spectrometry.
All samples were analysed by Bureau Veritas
Laboratory
For geophysical tools, spectrometers, handheld
XRF instruments, etc, the parameters used in
determining the analysis including instrument
make and model, reading times, calibrations
factors applied and their derivation, etc.
Nature of quality control procedures adopted
(e.g. standards, blanks, duplicates, external
laboratory checks) and whether acceptable
levels of accuracy (i.e. lack of bias) and
precision have been established.
Verification of
sampling and
assaying
The verification of significant intersections by
either independent or alternative company
personnel.
The use of twinned holes.
Documentation of primary data, data entry
procedures, data verification, data storage
(physical and electronic) protocols.
Discuss any adjustment to assay data.
Not applicable as no data from such tools or
instruments are reported.
Certified analytical standards and blanks were
inserted at appropriate intervals.
All QAQC samples display results within
acceptable levels of accuracy and precision.
Assay data is presented as it appears in the
original documentation and electronic database
and no adjustment has been made.
Criteria
JORC Code explanation
Commentary
Location of
data points
Accuracy and quality of surveys used to locate
drillholes (collar and downhole surveys),
trenches, mine workings and other locations
used in Mineral Resource estimation.
All drillhole collars are surveyed with a handheld
GPS unit with an accuracy of ±5m which is
considered sufficiently accurate for the purpose
of the drillhole. All co-ordinates are expressed in
GDA94 datum, Zone 50. Regional topographic
control has an accuracy of ±2m based on detailed
DTM data.
Specification of the grid system used.
Quality and adequacy of topographic control.
Data spacing
Data spacing for reporting of Exploration
and distribution Results.
Whether the data spacing and distribution is
sufficient to establish the degree of geological
and grade continuity appropriate for the
Mineral Resource and Ore Reserve estimation
procedure(s) and classifications applied.
Whether sample compositing has been applied.
Orientation of
data in relation
to geological
structure
Whether the orientation of sampling achieves
unbiased sampling of possible structures and
the extent to which this is known, considering
the deposit type.
If the relationship between the drilling
orientation and the orientation of key
mineralised structures is considered to have
introduced a sampling bias, this should be
assessed and reported if material.
Diamond drillhole spacing is not regular or grid
based, with the location of individual drillholes
governed by targeting the position of coincident
modelled Induced Polarisation contours and soil
geochem.
The Competent Person considers that the
paucity of drilling at Lyons River is insufficient to
establish grade continuity but is indicative of
mineralisation appropriate to an early-stage
exploration project.
The Competent Person has reported downhole
intersections without reference to interpreted
mineralisation orientation. This is appropriate
for an early-stage exploration program where
the orientation of mineralisation is preliminary,
and it is inappropriate to geometrically correct
intersections.
Sample security The measures taken to ensure sample security.
Individual calico sample bags from the core
drilling were placed in polyweave bags and hand
delivered directly to the assay laboratory in Perth
by company personnel. • All diamond drill core
will be removed from site and stored at an
appropriate facility.
Audits or
reviews
None of the drilling has been subject to audit.
The Competent Person does not consider this to
be material for early-stage exploration projects.
The results of any audits or reviews of sampling
techniques and data.
Section 2: Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section)
Criteria
JORC Code explanation
Commentary
Mineral
tenement and
land tenure
status
Type, reference name/number, location and
ownership including agreements or material
issues with third parties such as joint ventures,
partnerships, overriding royalties, native title
interests, historical sites, wilderness or national
park and environmental settings.
The Namban Project tenements are wholly
owned by Dalaroo Metals Limited (Dalaroo).
The security of the tenure held at the time of
reporting along with any known impediments to
obtaining a licence to operate in the area.
Exploration
done by other
parties
Acknowledgment and appraisal of exploration
by other parties.
The Project is located 150km north of Perth on
freehold land.
Tenure is in the form of Exploration Licences with
standard 5-year expiry dates which may be
renewed.
The Competent Person is unaware of any
impediments to development of these
tenements.
No known exploration in Archaean age
Jimperding Metamorphic Belt. Area covered by
Proterozoic rocks explored for potash with
geological mapping and rock chip sampling.
Government DMIRS 200m spaced airborne
magnetics and radiometrics data has been
included.
Geology
Deposit type, geological setting, and style of
mineralisation.
The primary mineralisation style being sought is
nickel-copper-PGE (Ni-Cu-PGE) intrusive related
deposits such as Julimar and hydrothermal Cu
and Au deposits.
Drillhole
information
A summary of all information material to the
understanding of the exploration results
including a tabulation of the following
information for all Material drillholes:
• easting and northing of the drillhole collar
• elevation or RL (Reduced Level – elevation
above sea level in metres) of the drillhole
collar
• dip and azimuth of the hole
• down hole length and interception depth
• hole length.
Refer to table of drillhole collars in body of
report.
If the exclusion of this information is justified on
the basis that the information is not Material
and this exclusion does not detract from the
understanding of the report, the Competent
Person should clearly explain why this is the
case.
Criteria
JORC Code explanation
Commentary
Data
aggregation
methods
In reporting Exploration Results, weighting
averaging techniques, maximum and/or
minimum grade truncations (e.g. cutting of high
grades) and cut-off grades are usually Material
and should be stated.
In all cases, Exploration Results have been
reported in accordance with Clause 19 of the
JORC Code. Data has been reported as arithmetic
averages, weighted by downhole drill
intersection
for
identified
zones
of
mineralisation.
Where aggregate intercepts incorporate short
lengths of high-grade results and longer lengths No metal equivalent values have been reported.
of low-grade results, the procedure used for
such aggregation should be stated and some
typical examples of such aggregations should be
shown in detail.
The assumptions used for any reporting of metal
equivalent values should be clearly stated.
Relationship
between
mineralisation
widths and
intercept
lengths
These relationships are particularly important in
the reporting of Exploration Results.
The drill core has been oriented to enable
structural logging and evaluation of true
thicknesses of the mineralised intervals. All
If the geometry of the mineralisation with
respect to the drillhole angle is known, its nature drillhole intercepts/intervals are measured
downhole in metres.
should be reported.
Diagrams
Appropriate maps and sections (with scales) and Appropriate diagrams are included in the main
tabulations of intercepts should be included for body of this report.
any significant discovery being reported These
should include, but not be limited to a plan view
of drillhole collar locations and appropriate
sectional views.
Balanced
reporting
Where comprehensive reporting of all
Exploration Results is not practicable,
representative reporting of both low and high
grades and/or widths should be practiced to
avoid misleading reporting of Exploration
Results.
Assay results presented are balanced.
Other
substantive
exploration
data
Other exploration data, if meaningful and
material, should be reported including (but not
limited to): geological observations; geophysical
survey results; geochemical survey results; bulk
samples – size and method of treatment;
metallurgical test results; bulk density,
groundwater, geotechnical and rock
characteristics; potential deleterious or
contaminating substances.
No additional meaningful and material
exploration data has been excluded from this
report.
If it is not known and only the downhole lengths
are reported, there should be a clear statement
to this effect (e.g. ‘downhole length, true width
not known’).
Detailed high quality aeromagnetic, IP datasets
and soil geochemistry
Criteria
JORC Code explanation
Commentary
Further work
The nature and scale of planned further work
(e.g. tests for lateral extensions or depth
extensions or large-scale step-out drilling).
Geophysical surveys - gravity
Diagrams clearly highlighting the areas of
possible extensions, including the main
geological interpretations and future drilling
areas, provided this information is not
commercially sensitive.
These diagrams are included in the main body of
this report.
Drill testing (RC percussion and diamond
drilling) will be undertaken on priority targets
identified.
Share your feedback
Discover