Discovery of New Neodymium-Rich Deposit at Yangibana
Released
Released
Announcement PDF
14 July 2015
Hastings Rare Metals Limited
ABN 43 122 911 399
DISCOVERY OF NEW NEODYMIUM-RICH DEPOSIT AT
YANGIBANA
HIGHLIGHTS
ASX Code: HAS
Level 25, 31 Market Street
Sydney NSW 2000
PO Box Q128 Queen Victoria Building
NSW 1225 Australia
Telephone: +61 2 8268 8689
Facsimile: +61 2 8268 8699
admin@hastingsraremetals.com
Board and Management
Charles Lew (Chairman)
Anthony Ho (Non Exec Director)
Malcolm Mason (Non Exec Director)
www.hastingsraremetals.com
• First assays returned from the Pre-Feasibility Study drilling
programme at Yangibana have confirmed the discovery
of a new neodymium-rich deposit to the south of the Bald
Hill South JORC resources
• RC drilling has intersected the deposit 700m to the south
of the Bald Hill South JORC resources in ground held 100%
by Hastings
• The deposit is continuously mineralised over the 200m
drilled to date and is open along strike to the north and
south and at depth
• Results indicate potential for major increase in resources
in the Bald Hill area
Introduction
The Board of Hastings Rare Metals Limited (ASX:HAS) is
pleased to announce that the first assay results from the
Pre-Feasibility study drilling programme at its Yangibana
Project in the Gascoyne Region of Western Australia is
continuing to intersect neodymium-rich mineralisation.
Drilling commenced at Bald Hill South and has also tested
Yangibana West and Frasers deposits. At this stage drilling
is expected to continue for approximately four weeks, with
results feeding into the Company’s Pre-Feasibility Study
(PFS).
Bald Hill South Drilling Programme
The first stage of reverse circulation (RC) and diamond
drilling for 2015 tested targets adjacent to the Bald Hill South
deposit where JORC Indicated Resources of 1.23 million
tonnes at 1.22%TREO including 0.65% Nd2O3-Eq* remain
open along strike and at depth. Hastings identified an
untested deposit, shown in red in Figure 1, 700m to the south
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
of the existing JORC resources shown in yellow on Figure 1, and completed a limited initial
RC drilling programme. Figure 1 also provides the location of holes drilled to date in this
southern extension and proposed additional holes.
Figure 1 – Yangibana Project – Drill hole coverage to south of Bald Hill South JORC resources
This announcement covers the results of the first 11 reverse circulation (RC) holes drilled
into a target some 700m to the south of the JORC resources in an area that has not
previously been tested.
Table 1 provides details of intersections returned from this area. Details of the drill holes
are provided in Appendix 1. Individual assays for the Company’s target oxides
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
(neodymium, praseodymium, dysprosium and europium) from the mineralised zones and
surrounding samples are provided in Appendix 2.
The mineralisation dips at around 30o-40o to the west. Follow up drilling has commenced
to determine whether the mineralisation extends to greater depth.
Hole No
(BHRC)
83
84
85
86
87
89
90
91
92
From
(m)
10
10
13
14
6
54
43
41
42
To
(m)
14
14
16
16
16
61
46
46
47
Interval
(m)
4
4
3
2
10
7
3
5
5
%
TREO**
1.36
0.78
0.70
0.83
0.82
0.86
1.08
0.69
1.15
%
Nd2O3-Eq*
0.80
0.53
0.45
0.50
0.52
0.47
0.58
0.36
0.56
** TREO is the sum of the oxides of the heavy rare earth elements (HREO) and the light rare earth
elements (LREO).
HREO is the sum of the oxides of the heavy rare earth elements europium (Eu), gadolinium (Gd),
terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu),
and yttrium (Y).
CREO is the sum of the oxides of neodymium (Nd), europium (Eu), terbium (Tb), dysprosium (Dy),
and yttrium (Y) that were classified by the US Department of Energy in 2011 to be in critical short
supply in the foreseeable future.
LREO is the sum of the oxides of the light rare earth elements lanthanum (La), cerium (Ce),
praseodymium (Pr), neodymium (Nd), and samarium (Sm).
Neodymium Equivalence
Hastings is concentrating its efforts on the recovery of four important rare earths – neodymium,
praseodymium, dysprosium and europium. To portray the grade of the mineralisation Hastings has
established neodymium-equivalent figures where:*The Nd2O3 equivalent (Nd2O3-Eq) values have been calculated based on the following rare
earths prices. These prices have been established by independent consultants Adamas
Intelligence and are being used by Hastings in the evaluation of the project.
•
•
•
•
Nd2O3 - US$85/kg
Pr2O3 – US$95/kg
Dy2O3 - US$550/kg and
Eu2O3 - US$635/kg
Where Nd2O3-Eq =((Nd2O3grade+((Pr2O3grade*(Pr2O3price/Nd2O3price))+(Dy2O3grade*
(Dy2O3price/Nd2O3price))+(Eu2O3grade*(Eu2O3price/Nd2O3price)))
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Such that Nd2O3 Eq = Nd2O3 + (1.1176 x Pr2O3) + (6.4706 xDy2O3) + (7.4706 xEu2O3)
As a consequence of incorporating these new prices the Nd2O3-Eq for the JORC resources at
Bald Hill South has decreased to 0.65% from 0.77% as previously quoted. However, the value of
the mineralisation in the ground has increased significantly.
For further information please contact:
Andy Border, General Manager Exploration +61 2 9078 7674
Guy Robertson, Company Secretary +61 2 9078 7674
About Hastings Rare Metals
• Hastings Rare Metals is a leading Australian rare earths company, with two JORC
compliant rare earths projects in Western Australia.
• The Yangibana Project hosts JORC Indicated and Inferred Resources totalling
6.79 million tonnes at 1.52% TREO, including 0.35% Nd2O3 (comprising 3.96 million
tonnes at 1.59% TREO Indicated Resources and 2.83 million tonnes at 1.43% TREO
in Inferred Resources).
• The Brockman deposit contains JORC Indicated and Inferred Resources
totalling 36.2 million tonnes (comprising 27.1mt Indicated Resources and 9.1mt
Inferred Resources) at 0.21% TREO, including 0.18% HREO, plus 0.89% ZrO₂ and
0.35% Nb₂O₅.
• Rare earths are critical to a wide variety of current and new technologies,
including smart phones, hybrid cars, wind turbines and energy efficient light
bulbs.
• The Company aims to capitalise on the strong demand for critical rare earths
created by expanding new technologies. In late 2014 Hastings completed a
Scoping Study of the Yangibana Project that confirmed the economic viability
of the Project and in early 2015 commenced work on a Pre-Feasibility Study.
Competent Person’s Statement
The information in this announcement that relates to Resources is based on
information compiled by Simon Coxhell. Simon Coxhell is a consultant to the
Company and a member of the Australasian Institute of Mining and Metallurgy. The
information in this announcement that relates to Exploration Results is based on
information compiled by Andy Border, an employee of the Company and a member
of the Australasian Institute of Mining and Metallurgy.
Each has sufficient experience relevant to the styles of mineralisation and types of
deposits which are covered in this announcement and to the activity which they are
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”). Each consents to the inclusion in this announcement of
the matters based on his information in the form and context in which it appears.
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Appendix 1 – Drill hole data
Hole Number
Easting_MGA94
Northing_MGA94
Dip
Azimuth_Mag
Total_Depth
BHRC083
428530
7355217
-90
0
22
BHRC084
428551
7355168
-90
0
34
BHRC085
428575
7355117
-90
0
22
BHRC086
428582
7355069
-90
0
28
BHRC087
428605
7355018
-90
0
28
BHRC088
428551
7355013
-90
0
64
BHRC089
428535
7355065
-90
0
64
BHRC090
428532
7355111
-60
90
52
BHRC091
428503
7355163
-60
90
64
BHRC092
428480
7355217
-90
0
51
BHRC093
428597
7355171
-90
0
22
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Appendix 2 – Assay data from mineralised zone and surrounding samples
Hole No
From
To
Nd_ppm
Pr_ppm
Dy_ppm
Eu_ppm
Nd2O3Eq
BHRC083
8
9
884.2
197
18.6
18
0.18
BHRC083
BHRC083
9
10
10
11
910.7
2058.3
197.6
463.4
31.6
55.9
27.8
57.8
0.21
0.45
BHRC083
11
12
5862.1
1187.3
222
205
1.35
BHRC083
BHRC083
12
13
13
14
3237.7
6031.6
710.3
1307.6
61
77.7
83.2
125.4
0.68
1.19
BHRC084
9
10
1017.7
235.3
19.3
20.3
0.21
BHRC084
10
11
4334.5
744.3
180.1
172.3
1.01
BHRC084
BHRC084
11
12
12
13
1450.4
3035
286.3
633.3
34.9
67.6
40.9
80
0.31
0.64
BHRC084
13
14
2371.2
522.8
35.4
45.9
0.47
BHRC085
BHRC085
12
13
13
14
92.1
2020
21.3
409.6
5.2
21.2
2.4
34.7
0.02
0.38
BHRC085
14
15
1820
336.2
25.3
36.8
0.35
BHRC085
BHRC085
15
16
16
17
3874.3
814.7
762.1
161.3
89
26.3
97.6
23.1
0.80
0.18
BHRC085
17
18
211.2
36.4
11.9
7.4
0.05
BHRC086
BHRC086
8
9
9
10
152.6
824.8
31.4
160.6
8
36
5.5
27.1
0.04
0.19
BHRC086
10
11
1148.2
230.4
35
32.9
0.25
BHRC086
BHRC086
11
12
12
13
771.3
669.7
154.1
136.1
23
21.6
21.3
18.3
0.17
0.15
BHRC086
13
14
1003.9
218.7
26.1
23.2
0.21
BHRC086
BHRC086
14
15
15
16
3751.2
1827.3
772.5
371.3
72.7
39.4
89.5
44.1
0.77
0.38
BHRC086
16
17
130.5
25.6
8.8
4.8
0.03
BHRC087
BHRC087
5
6
6
7
270.1
5161.6
56.8
1354.2
10.9
39.7
7.1
60.4
0.06
0.99
BHRC087
7
8
3288.9
892.8
22.6
36.8
0.63
BHRC087
BHRC087
8
9
9
10
2236.3
3047.3
485.2
590.3
75.3
148.9
69.3
123.8
0.50
0.74
BHRC087
10
11
1471.7
281
78.7
65
0.37
BHRC087
BHRC087
11
12
12
13
1712.5
3409.1
332.9
616.6
114.3
224.8
80.1
170.3
0.45
0.90
BHRC087
13
14
1973.2
361.5
122.8
90.7
0.51
BHRC087
BHRC087
14
15
15
16
2139
1181
441.5
221.4
80.4
62.3
74.5
48.2
0.49
0.29
BHRC087
16
17
1056.2
199.9
53.8
45.5
0.26
BHRC087
17
18
921.6
239.6
21.2
20.5
0.20
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
BHRC087
BHRC087
18
19
19
20
808.4
531.8
191.1
113.2
22.9
20.2
22.9
16.7
0.18
0.12
BHRC087
20
21
142.4
31.3
9.4
6
0.04
BHRC088
BHRC088
57
58
58
59
233.5
1107.6
45.5
232.8
8.8
34.3
8.1
34.4
0.05
0.25
BHRC088
59
60
555.7
131.6
12.4
15
0.12
BHRC089
BHRC089
52
53
53
54
35.7
504.7
9.6
118.7
6.7
10.2
1.7
11.4
0.01
0.11
BHRC089
54
55
1620.3
408.5
21.1
31.3
0.33
BHRC089
55
56
4098.3
1013.2
44.9
71
0.81
BHRC089
BHRC089
56
57
57
58
3465.4
2067
840
478.2
53.3
40.2
69.9
44.9
0.71
0.43
BHRC089
58
59
3746.5
790.7
64.6
75.7
0.75
BHRC089
BHRC089
59
60
60
61
2057.6
1564.3
434.4
334
36.1
26.9
41.4
31.5
0.41
0.31
BHRC089
61
62
724.9
157.2
17.5
16.6
0.15
BHRC090
BHRC090
42
43
43
44
561.5
5261.5
115.1
1232.4
22.8
100.3
16.6
115.2
0.13
1.09
BHRC090
44
45
2497.6
572
51.3
58.8
0.52
BHRC090
BHRC090
45
46
46
47
1884.9
306.4
421.3
69.6
41.7
10.2
45.8
8.2
0.40
0.07
BHRC091
40
41
173.6
38.5
6.9
5.2
0.04
BHRC091
BHRC091
41
42
42
43
2613
874.2
625.7
207.3
27.7
11.5
51.2
17.5
0.52
0.18
BHRC091
43
44
2324
556.1
43.1
55.8
0.49
BHRC091
BHRC091
44
45
45
46
2397.7
1941.9
589.8
460.1
41.5
40.5
52.2
48.7
0.50
0.41
BHRC091
46
47
1860
350
20.6
38.1
0.35
BHRC091
BHRC092
47
40
48
41
450.9
180
86.8
44.1
7.3
6.6
9.3
4.2
0.09
0.04
BHRC092
41
42
1022
261.1
16.6
20.6
0.21
BHRC092
BHRC092
42
43
43
44
4425.6
2078
1209.5
563.5
30.1
20.8
61.1
32.6
0.87
0.42
BHRC092
44
45
1750.1
405.2
24.6
31.9
0.35
BHRC092
BHRC092
45
46
46
47
3986.8
4411.1
829.8
980.5
35.9
47.6
67.1
73.5
0.75
0.85
BHRC092
47
48
744
160.7
15.3
15.2
0.15
BHRC093
BHRC093
12
13
13
14
850.3
2267.8
167.9
451.5
23.5
42.7
22.4
46.4
0.18
0.45
BHRC093
14
15
790.4
157.2
18.5
17.4
0.16
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
JORC Code, 2012 Edition – Table 1
Section 1 Sampling Techniques and Data
(Criteria in this section apply to all succeeding sections.)
Criteria
JORC Code explanation
Sampling
techniques
•
•
•
•
Drilling
techniques
Drill sample
recovery
•
•
•
•
Commentary
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.
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.
Drill type (eg core, reverse circulation, open-hole
hammer, rotary air blast, auger, Bangka, sonic,
etc) and details (eg core diameter, triple or
standard tube, depth of diamond tails, facesampling bit or other type, whether core is
oriented and if so, by what method, etc).
•
Method of recording and assessing core and
chip sample recoveries and results assessed.
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.
•
•
•
•
•
•
•
Reverse circulation drilling was carried out to test
a new deposit to the south of the Bald Hill South
JORC resources to obtain drill chip samples from
one-metre intervals from which a 2-4kg sample
was collected for submission to the laboratory for
analysis for rare earths, rare metals, U, Th and a
range of rock-forming elements. Mineralised
zones were identified visually during geological
logging in the field.
Samples from each metre were collected in a
cyclone and split using a 3 level riffle splitter. Field
duplicates, blanks and Reference Standards were
inserted at a rate of approximately 1 in 20.
Hurlston Pty Limited drilled RC holes at eleven
ironstone targets within tenements in which
Hastings has an interest, in the 1980s. The Bald
Hill South prospect was tested to a limited extent
during that phase of exploration. No work was
carried out in the area the subject of this
announcement.
Reverse Circulation drilling at Bald Hill South
utilised a nominal 5 1/4 inch diameter facesampling hammer.
No previous drilling has tested this area.
Recoveries are recorded by the geologist in the
field at the time of drilling/logging.
If poor sample recovery is encountered during
drilling, the geologist and driller have endeavoured
to rectify the problem to ensure maximum sample
recovery. Visual assessment is made for moisture
and contamination. A cyclone and splitter were
used to ensure representative samples and were
routinely cleaned.
Sample recoveries to date have generally been
high, and moisture in samples minimal. Insufficient
data is available at present to determine if a
relationship exists between recovery and grade.
This will be assessed once a statistically valid
amount of data is available to make a
determination.
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Criteria
JORC Code explanation
Logging
•
•
•
Subsampling
techniques
and sample
preparation
•
•
•
•
•
•
Commentary
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.
•
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.
•
•
•
•
•
•
•
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.
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.
•
•
All drill chip samples are geologically logged at 1m
intervals from surface to the bottom of each
individual hole to a level that will support
appropriate future Mineral Resource studies.
Logging is considered to be semi-quantitative
given the nature of reverse circulation drill chips
and the inability to obtain detailed geological
information.
All RC drill holes in the current programme are
logged in full.
The RC drilling rig was equipped with an in-built
cyclone and triple tier riffle splitting system, which
provided one bulk sample of approximately 20kg,
and a sub-sample of 2-4kg per metre drilled.
All samples were split using the system described
above to maximise and maintain consistent
representivity. The majority of samples were dry.
For wet samples the cleanliness of the cyclone and
splitter was constantly monitored by the geologist
and maintained to avoid contamination.
Bulk samples were placed in green plastic bags,
with the sub-samples collected placed in calico
sample bags.
Field duplicates were collected directly from the
splitter as drilling proceeded through a secondary
sample chute. These duplicates were designed for
lab checks as well as lab umpire analysis.
A sample size of 2-4kg was collected and
considered appropriate and representative for the
grain size and style of mineralisation.
Genalysis (Perth) was used for all analysis work
carried out on the 1m drill chip samples and the
rock chip samples. The laboratory techniques
below are for all samples submitted to Genalysis
and are considered appropriate for the style of
mineralisation defined at the Yangibana REE
Project:
FP6/MS
Blind field duplicates were collected at a rate of
approximately 1 duplicate for every 20 samples
that are to be submitted to Genalysis for
laboratory analysis. Field duplicates were split
directly from the splitter as drilling proceeded at
the request of the supervising geologist.
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Criteria
JORC Code explanation
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.
Commentary
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•
•
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.
Quality and adequacy of topographic control.
•
•
•
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Data spacing
and
distribution
•
•
•
Orientation
of data in
relation to
geological
structure
•
•
Data spacing for reporting of Exploration
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.
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
•
•
•
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At least two company personnel verify all
significant intersections.
All geological logging and sampling information is
completed firstly on to paper logs before being
transferred to Microsoft Excel spreadsheets.
Physical logs and sampling data are returned to
the Hastings head office for scanning and storage.
Electronic copies of all information are backed up
daily.
No adjustments of assay data are considered
necessary.
A Garmin GPSMap62 hand-held GPS is used to
define the location of the drill hole collars.
Standard practice is for the GPS to be left at the
site of the collar for a period of 5 minutes to obtain
a steady reading. Collar locations are considered
to be accurate to within 5m. Collars will be picked
up by DGPS in the future. Down hole surveys are
conducted by the drill contractors using a Reflex
electronic single-shot camera with readings for dip
and magnetic azimuth nominally taken every 30m
down hole, except in holes of less than 30m. The
instrument is positioned within a stainless steel
drill rod so as not to affect the magnetic azimuth.
Grid system used is MGA 94 (Zone 50)
Topographic control is based on the detailed 1m
topographic survey undertaken by Hyvista
Corporation in 2014..
Most of Hurlston’s RC hole collars are preserved
in the field. Many have been surveyed using a
Garmin GPSMap62 hand-held GPS and results
indicate that the Hurlston data can be regarded as
professional and certainly indicative of the
potential of the mineralisation.
Drill hole spacing is nominally 50m along drilllines, with a line spacing of 50m. Collar locations
were varied slightly dependent on access at a
given site.
Further details are provided in the collar coordinate table contained elsewhere in this report.
No sample compositing is used in this report, all
results detailed are the product of 1m down hole
sample intervals.
Most drill holes in the current programme are
vertical (subject to access to the preferred collar
position) and as such intersected widths do not
represent true thickness.
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Criteria
JORC Code explanation
Commentary
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.
•
The chain of custody is managed by the project
geologist who places calico sample bags in
polyweave sacks. Up to 10 calico sample bags are
placed in each sack. Each sack is clearly labelled
with:
•
Hastings Rare Metals Ltd
•
Address of laboratory
•
Sample range
Samples were delivered by Hastings personnel to
the Nexus Logistics base in order to be loaded on
the next available truck for delivery to Genalysis.
The freight provider delivers the samples directly
to the laboratory. Detailed records are kept of all
samples that are dispatched, including details of
chain of custody.
No audit of sampling data has been completed to
date but a review will be conducted once all data
from Genalysis (Perth) has been received. Data is
validated when loading into the database and will
be validated again prior to any Resource
estimation studies.
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Section 2 Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section.)
Criteria
JORC Code explanation
Mineral
•
tenement and
land tenure
status
Commentary
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 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.
•
No previous exploration has been carried out on
the deposit.
Geology
Deposit type, geological setting and style of
mineralisation.
•
The Yangibana ironstones within the Yangibana
Project are part of an extensive REEmineralised system associated with the Gifford
Creek Carbonatite Complex. The lenses have a
total strike length of at least 12km.
These ironstone lenses have been explored
previously to limited degree for base metals,
manganese, uranium, diamonds and rare
earths.
The ironstones are considered by GSWA to be
coeval with the numerous carbonatite sills that
occur within Hastings tenements, or at least part
of the same magmatic/hydrothermal system.
Refer to details of drilling in table in the body of
this report and the appendices.
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•
•
•
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Drill hole
Information
•
o
o
o
o
o
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Data
aggregation
methods
•
•
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
down hole length and interception depth
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.
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.
Where aggregate intercepts incorporate short
•
•
•
The RC drilling to the south of the Bald Hill
South JORC resource was carried out within
E09/2007.
All Yangibana tenements are in good standing
and no known impediments exist.
All intervals reported are composed of 1m down
hole intervals and as such are length weighted.
A lower cut-off grade of 5000ppm TREO has
been used for assessing significant intercepts,
and no upper cut-off grade was applied.
Maximum internal dilution of 1m was
Address Suite 2508, Level 25, 31Market St, Sydney NSW 2000 Postal Address PO Box Q128 Queen Victoria Building NSW 1230
Telephone 02 8268 8689 Fax 02 8268 8699 Email admin@hastingsraremetals.com Website www.hastingsraremetals.com
ABN 43 122 911 399
Criteria
JORC Code explanation
•
Relationship
between
mineralisatio
n widths and
intercept
lengths
•
•
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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.
Commentary
•
incorporated in reported significant intercepts.
The basis for the metal equivalents used for
reporting are provided in the body of the ASX
announcement.
.
These relationships are particularly important in
•
the reporting of Exploration Results.
If the geometry of the mineralisation with respect
to the drill hole angle is known
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