Chile Gold Project - Surface Geochem Confirms Potential
Released
Released
Announcement PDF
CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
HIGHLIGHTS
Ø First round of surface sampling confirms indications of mineralisation from
prospecting and mapping
Ø 235 surface samples collected over an area of ~ 2 km X 3 km
Ø All 235 samples returned detectable gold and silver
Ø Two main trends identified
Ø Mapping locates additional areas with evidence of epithermal mineralisation
Ø IP survey in progress
Ø Drilling approval pending
VIDALITA GOLD PROJECT – SURFACE GEOCHEMICAL RESULTS
As advised in the ASX release dated 9th January 2017, the Company initiated exploration
activity on the Vidalita project in December to maximise the use of the current field season.
Prior to the Christmas break, 235 samples were collected from the 2km X 3km area defined
from surface prospecting (figure 1) and dispatched to ALS in Chile (see Table 1 for details).
The area has only minor occurences of outcrop. Most of the area is covered with colluvial
soils and rock material typical of peri-glacial terrain. This landform would lead to significant
dilution of any signal from mineralisation so the outcome of this program prior to receiving
the results was quite uncertain.
The soil geochemistry reflects the rock sample results. However, the remarkable feature of
the soil results is that there is detectable gold and silver in every sample (figure 2). The
highest gold result is 66ppb and the highest silver result is 1.9ppm. The majority of the soil
samples contain tens to hundreds of ppb silver.
Mr Steemson, Emu’s Managing Director, stated that “I have never seen such an
extraordinary data set from colluvial material and, what is more remarkable, is that
such a large mineralised area has remained untested despite the intense activity and
numerous world class gold discoveries in the Maricunga belt”.
The soil results define two main trends.
The western most gold feature has coincident silver, antimony, lead and mercury
geochemistry. The eastern gold feature is mainly defined by gold. Both areas are located on
structures defined by remote sensing data.
The combined soil and rock geochemistry is shown in figure 2 clearly defining the two target
areas.
During January, further surface sampling was completed infilling existing lines and extending
the sample coverage. The results from these samples and additional rock sample are expected
in mid February.
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CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
Mapping was completed in January. Further evidence of mineralisation was observed in
several locations including several locations of ‘sinter’, a rock usually associated with
epithermal systems.
Figure 1 – rock chip sample results previously reported
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CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
Figure 2 – gold and silver soil and rock chip results
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CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
Drilling approval applications have been lodged.
INDUCED POLARISATION SURVEY
An IP survey, commenced around 9th January, is progressing and on the basis of the work
continuing at the same rate, should be completed in early February. The survey is being done
using pole – dipole array and 100m dipoles (see Table 1 for other information). Lines being
surveyed are spaced every 400m and coincide with the surface geochemical sampling lines.
Preliminary results show a large, flat, low resistivity zone below and coincident with the
surface geochemistry (figure 3). Mapping has not provided an explanation for the cause of
this feature as the area is interpreted to be underlain by volcanics, intrusives and minor
hornfelsed sediments. Possible causes consistent with the extensive surface geochemistry and
evidence of epithermal mineralisation is a large zone of increased porosity and/or alteration
associated with the mineralising event.
APPLICATION FOR ADDITIONAL CONCESSIONS
Application for the ground to the west of Vidalita has been made. The outline of these
concessions is shown on the diagrams as a dashed boundary.
JOTAHUES GOLD PROJECT
At the time of Emu becoming involved, exploration at Jotahues was limited to rock sampling.
Further surface sampling is planned in the coming months to follow up anomalous mercury
geochemistry from the initial prospecting work.
SHAREHOLDERS MEETING
The Heads of Agreement with Prospex SpA and BLC SpA was subject to the following
conditions precedent:
1. Satisfaction by Emu of its due diligence which was completed and, in accordance with
the HoA, the Continuance Notice was delivered on 11th December 2016.
2. Application for a waiver from ASX to issue 12.5 million Emu shares outside the 3 month
period after shareholder approval. As announced on 20th January 2017, the waiver was
granted.
3. The parties executing a deed acknowledging Emu’s rights with the third parties holding
of 6 of the concessions. These documents were executed on 27th January 2017.
4. Emu holding a shareholders’ meeting to approve the transaction and the Consideration
Shares. The General Meeting is scheduled for 5pm on 8th February 2017 at 10 Walker
Avenue, West Perth.
2nd February 2017
For more information on the company visit www.emunl.com.au
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CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
Figure 3 – Induced Polarisation Inversion Results
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CHILE GOLD PROJECT
SURFACE GEOCHEMICAL RESULTS
CONFIRMS POTENTIAL
EMU NL ABN 50 127 291 927
COMPETENT PERSON’S STATEMENT
Emu NL
ABN 50 127 291 927
ASX Code: EMU
10 Walker Ave
West Perth, WA 6005
T +61 8 9226 4266
E info@emunl.com.au
PO Box 1112
West Perth, WA 6872
The details contained in this report that pertain to exploration
results, mineral resources and mineral reserves are based upon
information compiled by Mr. Greg Steemson, Managing
Director of Emu NL. Mr. Steemson is a Fellow of the
Australasian Institute of Mining and Metallurgy (FAusIMM)
and has sufficient experience in the activity which he is
undertaking 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”
(JORC Code). Mr. Steemson consents to the inclusion in the
report of the matters based upon his information in the form
and context in which it appears.
Issued Capital:
Quoted:
Shares
40,279,457 fully paid shares
Contributing Shares
35,278,377; paid to $0.03;
$0.03 to pay, no call before
31/12/2017
Unlisted Options
15,058,220 options, exercise
price $0.10, date 30/3/17
Directors:
Peter Thomas
Chairman
Greg Steemson
Managing Director
Gavin Rutherford NonExecutive Director
FORWARD LOOKING STATEMENT
This report contains forward looking statements concerning
the projects owned by Emu NL. Statements concerning
mining reserves, resources and exploration results may also
be deemed to be forward looking statements in that they
involve estimates based on specific assumptions. Forwardlooking statements are not statements of historical fact and
actual events and results may differ materially from those
described in the forward looking statements as a result of a
variety of risks, uncertainties and other factors. Forward
looking statements are based on management’s beliefs,
opinions and estimates as of the dates the forward looking
statements are made and no obligation is assumed to update
forward looking statements if these beliefs, opinions and
estimates should change or to reflect other future
developments.
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JORC Code, 2012 Edition – Table 1 report, EMU NL
Vidalita soil sampling & Induced Polarisation results
Section 1 Sampling Techniques and Data
(Criteria in this section apply to all succeeding sections.)
Criteria
Explanation
Commentary
Sampling
techniques
Nature and quality of sampling (eg 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 XRF instruments, etc).
These examples should not be taken as
limiting the broad meaning of sampling.
Surface sampling technique taking
~ 1.0 kg of material every 50m
along lines oriented east – west
and spaced 400m or 200m apart.
Two hundred and thirty five (235)
samples were collected in this
program.
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 (eg ‘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 (eg submarine nodules)
may warrant disclosure of detailed
information.
Fifty four samples from two of the
traverses sampled (6,935,500N
and 6,935,700N) were submitted
to ALS Santiago, Chile. Samples
were dried and screened to
produce a fine (-2mm) fraction
and a coarse (+2mm -6mm)
fraction.
Each sample was split to produce
~250gm for pulverizing.
Each fraction was pulverized
separately 85% passing
75microns.
50gm from each sample was
digested using aqua regia and
analysed for a range of elements
using method Au-ME-ST44 (50
gm) using ICP-MS.
Elements analysed for include
gold, silver, arsenic, base metals
and mercury.
Based on the results, the coarse
fraction for the remaining 181
samples was analysed based on the
conclusion that this fraction
produced the largest response.
Drilling
techniques
Drill type (eg core, reverse circulation, openhole hammer, rotary air blast, auger,
Bangka, sonic, etc) and details (eg 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).
Drill sample
recovery
Method of recording and assessing core and
chip sample recoveries and results assessed.
No drilling done.
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.
Sub-sampling
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
sub-sampling stages to maximise
representivity of samples.
Measures taken to ensure that the sampling is
The area sampled is typical of
representative of the in situ material
peri-glacial areas and as such
collected, including for instance results for
outcrop can be sparse. The soils
field duplicate/second-half sampling.
Whether sample sizes are appropriate to the
grain size of the material being sampled.
Quality of
assay data and
laboratory tests
The nature, quality and appropriateness of
the assaying and laboratory procedures used
and whether the technique is considered
partial or total.
are best described as colluvial.
Sampling was done to avoid
obvious alluvial sediments.
The laboratory assayed 1:10
duplicate samples, standard
samples and blanks.
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
(eg standards, blanks, duplicates, external
laboratory checks) and whether acceptable
levels of accuracy (ie 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.
Location of
data points
Accuracy and quality of surveys used to
locate drill holes (collar and down-hole
surveys), trenches, mine workings and other
locations used in Mineral Resource
estimation.
Specification of the grid system used. s
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
Sample points were located using
hand held GPS accurate to < 5m.
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.
The sampling density would be
sufficient to achieve an unbiased
result.
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.
Sample security
The measures taken to ensure sample
security.
Audits or
reviews
The results of any audits or reviews of
sampling techniques and data.
None undertaken.
Section 2 Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section.)
Criteria
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 concessions are subject to an
option agreement between Emu
NL and Prospex SpA and BLC
SpA, local Chilean companies. See
ASX release dated 15th December
2016.
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.
Geology
Deposit type, geological setting and style of
The project is a green fields
exploration project and while the
mineralisation.
Drill hole
Information
source of the surface evidence of
mineralization can only be
speculation at this stage, it is likely
to be similar to known the
epithermal style ore deposits in the
same geological setting.
A summary of all information material to the
understanding of the exploration results
including a tabulation of the following
information for all Material drill holes:
easting and northing of the drill hole
collar
elevation or RL (Reduced Level – elevation
above sea level in metres) of the drill hole
collar
dip and azimuth of the hole s down hole
length and interception depth s hole length.
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.
Data
aggregation
methods
In reporting Exploration Results, weighting
averaging techniques, maximum and/or
minimum grade truncations (eg cutting of
high grades) and cut-off grades are usually
Material and should be stated.
No aggregation undertaken.
Where aggregate intercepts incorporate
short lengths of high grade results and
longer lengths 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
These relationships are particularly
important in the reporting of Exploration
Results.
Project is at an early stage of
exploration and any conclusions at
this stage would be speculation.
intercept lengths
If the geometry of the mineralisation with
respect to the drill hole angle is known, its
nature should be reported.
If it is not known and only the down hole
lengths are reported, there should be a clear
statement to this effect (eg ‘down hole
length, true width not known’).
Diagrams
Appropriate maps and sections (with scales)
and tabulations of intercepts should be
included for any significant discovery being
reported. These should include, but not be
limited to a plan view of drill hole 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.
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.
Further work
The nature and scale of planned further
work (eg tests for lateral extensions or depth
extensions or large-scale step-out drilling).
Diagrams clearly highlighting the areas of
possible extensions, including the main
geological interpretations and future
drilling areas, provided this information is
not commercially sensitive.
The IP survey is being done by
Quantec Geoscience Limited of
Canada.
Receiver – Iris Instruments Elrec
Pro
Transmitter – Iris Instruments VIP
10000
Duty cycle – 2 sec on/off
Potential electrodes – stainless
steel rods
Current electrodes – foil
Array – pole-dipole
Dipole length – 100m
N spacing – to N=10 depending on
signal strength
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