High-Grade Niobium, REE and Hafnium-Rich Zircon Results
Released
Released
Announcement PDF
26 August 2024
HIGH-GRADE NIOBIUM, RARE EARTH AND HAFNIUM-RICH ZIRCON
ROCK CHIP RESULTS AT HASTINGS YANGIBANA PROJECT
HIGHLIGHTS
• Multiple carbonatite-related ironstone intrusions (ranging from 100 to 650 metres in strike) have
been mapped east and continuous to the Bald Hill deposit footprint at Yangibana. This focus area
hosts a total of 3,000 metres combined ironstone strike.
• The following assays are rock chip samples taken from carbonatite-related ironstones (TREO
mineralisation) in the footwall and along strike of the Bald Hill deposit.
o
Of 104 rock chip analyses reported in this announcement, 22% exceed 1.0% Nb2O5. An
exceptional peak concentration of 23.69% Nb2O5 was measured.
o
56% of 104 rock chip samples taken range between 0.25% to 8.91% TREO (with an average
of 1.21 % TREO).
o
9% of the 104 rock chip samples depict ZrO2 values higher than 0.1%, and an average
ZrO2/HfO2 ratio of 17.8. The peak measured concentration of ZrO2 was 5.1% ZrO2.
o
86% of the 104-rock chip sampled have ZrO2/HfO2 ratios of 30:1 (an average of 13:1).
• Niobium and hafnium present within existing footprint of the permitted Yangibana Project.
• Niobium is a technology-critical metal with major uses in making steel lighter and stronger, high-tech
alloys and faster recharging of Li-on batteries. Global production is centred on Brazil (about 90%, with
new supply chains being sought).
• Hafnium is a critical metal with applications in aerospace, defence, and energy technologies.
• Zircon is the primary source of all hafnium. Zirconium and hafnium are contained in zircon at a ratio
of about 50 to 11.
• At Yangibana, a Bald Hill sample generated from process development test work reported XRF assays
1.35% Zr and 0.08% Hf. Subsequent standardless semi-quantitative analysis reported that zircon in
the sample was the source of the reported zirconium and hafnium, contained at a ratio of 13 to 1
(49.0% / 3.8%). The Hf-enriched zircons from Bald Hill thus contain 3.8 times the HfO2 content
compared to the benchmark of 50:11.
• Hastings is capable, with minor changes to current plant design and mine plans, to recover additional
critical metals (i.e., zircon (ZrSiO4), ferro-columbite – (Fe)Nb2O6) and rare earths (TREO) within the
current 17-year life of mine.
• With current exploration and updated Mineral Resource estimates, there is potential for life of mine
and product extensions.
• An updated Mineral Resource estimate will be available by September 2024, to include ferrocolumbite, zircon, hafnium in addition to rare earths.
• The additional critical minerals will provide a multi-commodity recovery process stream and byproduct credit income.
Page 1 of 18
1
https://www.usgs.gov/centers/national-minerals-information-center/zirconium-and-hafnium-statistics-andinformation#:~:text=Zircon%20is%20the%20primary%20source,and%20rutile%2C%20or%20tin%20minerals.
Hastings Technology Metals Ltd (ASX:HAS) (“Hastings” or “the Company”) is pleased to announce the
results of rock chip samples collected recently. The majority were sampled in the footwall of the planned
Bald Hill pit throughout an area of approximately 80 hectares.
Hastings Chief Geologist, Dr Louis Schürmann, said:
“The success of the geological mapping and rock chip sampling to the east of the current Bald Hill pit
underscores the multi-commodity exploration potential that remains within the Yangibana Project.
Further mapping and sampling preparations are underway as a prelude to drilling at this prospect.
Hastings is committed to expanding the portfolio of minerals we aim to produce with the confirmation
of anomalous niobium, zirconium and hafnium concentrations associated with rare earth mineralisation
demonstrating our commitment to realise greater value from the Yangibana Project.”
Louis Schurmann, Chief Geologist and Ravi Reddy, Principal Mine Planning Engineer at Yangibana
Page 2 of 18
At the Bald Hill Footwall prospect there are 3,000 metres of combined strike extent of ironstone
intrusions where niobium values are elevated. There are also localised occurrences elevated TREO, ZrO2
and HfO2. These are presented in Figures 2-4 below. Geological mapping was also undertaken to the
northwest of Bald Hill. Elsewhere at Yangibana, anomalous niobium has been recorded at Simon’s Find,
Bald Hill South, Hatchett and the Yangibana prospect.
A compilation of the rock chip samples is presented in Table 1.
Figure 1: The distribution of niobium occurrences at the Yangibana Project. Depicted are the localities of the
Yangibana mineral resources with reference to Bald Hill deposit and the Insert as reference to Figures 2, 3 and 4.
Page 3 of 18
Figure 2: Photo of an ironstone outcrop along the western Bald Hill deposit footwall.
Figure 3: The distribution of TREO (ppm) for the rock chip samples taken of exposed ironstone intrusions to the east
and north of the current Bald Hill deposit. Reference is made to Figure 1 for the insert locality.
Page 4 of 18
Figure 4: The distribution of Nb2O5 (%) for rock chip samples taken of exposed ironstone intrusions to the east and
north of the current Bald Hill deposit. Reference is made to Figure 1 for the insert locality.
Page 5 of 18
Figure 5: The distribution of ZrO2/HfO2 ratio values for rock chip samples taken of exposed ironstone intrusions to
the east and north of the current Bald Hill deposit. Reference is made to Figure 1 for the insert locality. The USGS
National Minerals Information Centre states “Zircon is the primary source of all hafnium. Zirconium and hafnium
are contained in zircon at a ratio of about 50 to 1.” Standard-less semi-quantitative analysis on zircon recovered
from Bald Hill samples that were used in process development test work report zirconium and hafnium are
contained at a ratio of 13 to 1 (49.05% / 3.78%).
Page 6 of 18
Table 1. Rock chip assays for major economic elements.
Sample
No.
MGA_East
MGA_North
HfO2,
ppm
Nb2O5
ppm
ZrO2,
ppm
TREO,
ppm
NdPr/TREO
ZrO2/HfO2
3329
428474
7356727
1
1431
14
13311
43.9
11.5
3330
428446
7356814
9
12403
89
9926
43.9
10.4
3331
428421
7356851
1
309
8
13054
44.2
8.6
3332
428422
7356901
4
1442
50
12522
45.1
13.7
3333
428432
7356956
1
64
9
2318
43.6
16.0
3334
428706
7356850
384
65122
4918
2653
45.9
12.8
3335
428825
7356844
29
22408
140
7533
47.3
4.8
3336
428852
7356811
6
11298
41
3239
46.4
6.2
3337
428878
7356752
6
837
20
27554
44.5
3.4
3338
428878
7356724
5
839
20
53686
44.7
4.0
3339
429209
7356678
4
117
100
1433
45.3
23.5
3340
429171
7356690
7
182
82
4353
45.1
11.8
3341
429124
7356716
8
3136
68
16780
47.7
8.7
3342
429100
7356718
17
3435
108
2680
52.6
6.4
3343
429035
7356695
11
8920
72
14421
48.4
6.3
3346
428971
7356665
15
2289
153
6963
45.6
10.3
3347
428768
7356913
106
15376
1483
14123
46.7
14.0
3348
428751
7356932
49
40858
258
18090
46.4
5.3
3349
428729
7356965
13
8974
88
34938
47.6
7.0
3350
428710
7357009
35
27316
228
45180
47.8
6.6
3351
428707
7357028
9
14910
61
7627
45.4
6.8
3352
428693
7357046
37
36097
169
8266
45.9
4.6
3353
428618
7357105
23
3652
281
1116
47.0
12.0
3354
428610
7357070
31
7629
211
1341
47.3
6.9
3355
428550
7357045
25
13693
211
5171
44.9
8.6
3356
428533
7357069
3
242
19
3523
48.7
5.7
3357
428515
7357073
92
102706
571
4797
45.0
6.2
3358
428457
7357021
1
140
9
11190
47.5
10.0
3361
428439
7356986
2
401
15
89169
47.1
7.9
3363
428647
7356802
14
836
313
950
43.9
22.3
3364
428646
7356821
9
219
273
2256
46.0
28.9
Page 7 of 18
Sample
No.
MGA_East
MGA_North
HfO2,
ppm
Nb2O5
ppm
ZrO2,
ppm
TREO,
ppm
NdPr/TREO
ZrO2/HfO2
3365
428696
7356791
17
192
321
811
47.5
18.5
3366
428732
7356686
8
1136
158
780
50.0
19.4
3367
428729
7356598
21
8875
220
234
41.9
10.7
3368
428717
7356552
651
107191
8632
1210
36.6
13.3
3369
428747
7356450
16
11376
128
271
38.1
7.8
3370
428744
7356481
13
1595
108
41
40.1
8.2
3371
428750
7356426
24
6831
181
92
38.7
7.5
3372
428839
7356248
255
79461
3161
2626
46.5
12.4
3373
428898
7356104
8
301
150
90
29.7
19.6
3374
428948
7356662
4
5688
36
1068
45.9
8.1
3375
428902
7356656
1
903
22
13976
42.3
18.3
3376
428883
7356667
3
1520
22
190
38.4
8.0
3377
428856
7356678
5
622
51
507
47.5
9.7
3378
428817
7356687
10
1252
250
102
27.4
25.5
3379
428784
7356740
6
213
91
2897
45.7
15.0
3381
428764
7356734
21
1032
733
284
43.5
34.6
3382
428735
7356756
8
777
199
305
32.9
23.4
3383
428716
7356775
11
518
277
45
21.1
24.7
3384
428686
7356769
8
1150
307
167
36.2
36.1
3385
428433
7357083
0
40
9
2499
48.7
40.1
3386
428414
7357229
1
733
12
190
41.3
20.6
3387
428414
7357255
0
43
8
3181
45.8
34.4
3388
428412
7357299
2
379
34
2307
48.7
20.5
3390
428478
7356942
670
236932
6419
3336
53.7
9.6
3391
428498
7356899
6
1919
155
150
42.5
24.9
3392
428495
7356907
8
1750
154
188
46.1
19.2
3393
428498
7356899
3
739
82
74
26.2
31.8
3394
428396
7357334
1
81
16
13575
47.6
19.6
3395
428405
7357364
3
753
23
3149
49.3
8.1
3396
428405
7357366
1
690
12
1350
47.6
12.9
3406
426578
7357949
2
95
19
3873
29.7
12.3
3407
426574
7357908
4
40
140
522
29.4
35.0
3408
426569
7357880
1
95
16
5388
31.0
19.6
Page 8 of 18
Sample
No.
MGA_East
MGA_North
HfO2,
ppm
Nb2O5
ppm
ZrO2,
ppm
TREO,
ppm
NdPr/TREO
ZrO2/HfO2
3409
426595
7357897
1
34
31
3393
33.7
23.9
3410
426578
7357820
1
32
54
1213
28.0
41.7
3411
426779
7357795
4
8
201
227
18.2
48.8
3412
426778
7357597
1
292
16
19845
40.1
13.7
3413
426780
7357607
8
115
382
6671
42.8
49.9
3414
426884
7357375
0
4
5
3870
31.8
22.9
3415
426686
7357990
0
1
16
5970
30.9
45.8
3416
426737
7358040
0
2
19
17919
34.1
80.2
3417
426898
7357345
0
13
5
2685
29.4
15.3
3419
426980
7357191
5
832
104
5510
33.1
19.2
3421
427006
7357163
3
766
95
2676
31.7
36.4
3422
427103
7357029
2
85
28
1021
40.6
14.1
3423
427124
7356996
4
2215
68
205
31.5
16.8
3424
427153
7356959
11
75430
96
1780
35.0
8.9
3425
427185
7356924
0
215
4
139
30.9
17.2
3426
427271
7356817
0
47
4
5368
36.1
34.4
3427
428392
7357209
12
1576
230
339
35.3
18.9
3428
428396
7357336
4
1313
43
1321
42.6
11.8
3429
428374
7357303
0
26
5
364
42.5
22.9
3430
428364
7357247
6
1582
43
26176
45.1
7.3
3431
428312
7357201
0
69
7
4608
42.1
19.1
3432
428304
7357177
8
1922
42
7997
41.4
5.5
3433
428277
7357149
0
256
7
4893
41.6
28.6
3434
428230
7357075
0
48
8
7905
40.9
34.4
3435
428251
7357110
1
339
16
5024
41.3
13.7
3436
428211
7357050
948
275
51058
1067
19.8
53.9
3437
428647
7356655
98
32785
1071
908
44.6
11.0
3438
428653
7356618
1
134
9
71
32.6
11.5
3439
428677
7356568
72
20156
1158
4510
46.6
16.1
3440
428685
7356518
9
4858
82
942
38.5
9.6
3441
428517
7357312
47
68714
227
7719
44.0
4.8
3442
428474
7357365
22
16291
105
17043
46.6
4.7
3443
428528
7357377
73
23407
1332
13332
45.6
18.2
Page 9 of 18
Sample
No.
MGA_East
MGA_North
HfO2,
ppm
Nb2O5
ppm
ZrO2,
ppm
TREO,
ppm
NdPr/TREO
ZrO2/HfO2
3444
428542
7357396
8
13245
70
3107
47.3
9.0
3445
428557
7357416
33
9961
635
2528
45.2
19.2
3446
428582
7357446
124
25513
2055
2199
46.7
16.6
3447
428608
7357464
3
54
66
21141
47.3
20.8
3448
428419
7357476
5
4136
47
1559
45.6
9.5
3449
428409
7357410
1
1692
8
27803
46.7
6.9
3450
428406
7357390
5
6083
36
5098
45.2
7.0
Authorised by the Board for the release to the ASX.
FOR FURTHER INFORMATION CONTACT:
Charles Lew
Executive Chairman
+65 6220 9220
Louis Schurmann
Chief Geologist
+61 8 6117 8629
Teck Lim
Chief Financial Officer
+61 8 6117 6118
MEDIA ENQUIRIES:
Vince Catania
General Manager - Corporate
+61 408 230 277
vince.catania@hastingstechmetals.com
ABOUT HASTINGS TECHNOLOGY METALS LIMITED
Hastings Technology Metals Limited is a Perth-based rare earths company focused on the development
of its 100% owned Yangibana Rare Earths Project. Located in the Gascoyne region of Western Australia,
the Yangibana Project contains one of the most highly valued deposits of NdPr in the world with an NdPr
to Total Rare Earth Oxide ratio of up to 52% in some areas of the orebody.
With an initial mine life of 17 years, the Yangibana Project will become a globally significant source of
NdPr, a critical component in the manufacture of permanent magnets used in advanced technology
products including electric vehicles, renewable energy, humanoid robotics, and digital devices.
The Yangibana Project is fully permitted for immediate development and is well-timed to meet the
forecast supply gap for rare earth elements accelerated by the growth in electric vehicles and wind
turbines, both vital for the global energy transition. It will be developed in two stages with an initial focus
on the construction of the mine and beneficiation plant to produce 37,000 tonnes per annum of mixed
rare earth concentrate.
Hastings continues to assess downstream processing opportunities including the development of a
hydrometallurgical plant to capture more of the rare earth value chain. The Company holds a strategic
21.5% shareholding in TSX-listed Neo Performance Materials, a leading global rare earth processing and
advanced permanent magnets producer, providing future optionality to explore the creation of a mine
to magnet supply chain.
Page 10 of 18
Hastings recognises in its geological model and mine plan the potential of a multi-commodity recovery
process stream which underpins the economic recovery of REM and associated critical minerals like
ferro-columbite, and hafnium-enriched zircon.
For more information, please visit www.hastingstechmetals.com
COMPETENT PERSONS’ STATEMENT
The information in this release relating to exploration results is based on information compiled by
Competent Person, Dr Louis Schürmann. Dr Schürmann is a full-time employee of Hastings and a Fellow
of the Australasian Institute of Mining and Metallurgy (AusIMM; 308067). Dr Schürmann 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’.
CAUTIONARY STATEMENT
The exploration results have been prepared and reported in accordance with the 2012 edition of the
JORC Code. There has been insufficient exploration to estimate a Mineral Resource for all target areas
reported. It is uncertain if further exploration will result in the estimation of a Mineral Resource.
FORWARD LOOKING STATEMENT
This release contains reference to certain intentions, expectations, future plans, strategies and
prospects of the Company. Those intentions, expectations, future plans, strategies and prospects may
or may not be achieved. They are based on certain assumptions, which may not be met or on which
views may differ and may be affected by known and unknown risks. The performance and operations of
the Company may be influenced by a number of factors, many of which are outside the control of the
Company. No representation or warranty, express or implied, is made by the Company, or any of its
directors, officers, employees, advisers, or agents that any intentions, expectations, or plans will be
achieved either totally or partially or that any particular rate of return will be achieved.
Given the risks and uncertainties that may cause the Company’s actual future results, performance, or
achievements to be materially different from those expected, planned, or intended, recipients should
not place undue reliance on these intentions, expectations, future plans, strategies and prospects. The
Company does not warrant or represent that the actual results, performance, or achievements will be
as expected, planned, or intended.
The Company is under no obligation to, nor makes any undertaking to, update or revise such forward
looking statements, but believes they are fair and reasonable at the date of this release.
TERMINOLOGY USED IN THIS REPORT
Total Rare Earths Oxides, TREO, is the sum of the oxides of lanthanum (La), cerium (Ce), praseodymium
(Pr), neodymium (Nd), and samarium (Sm,) europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium
(Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), lutetium (Lu), and yttrium (Y).
Critical Metals is niobium oxide (Nb2O5), zirconium oxide (ZrO2), and hafnium oxide (HfO2).
Page 11 of 18
The following section is provided for compliance with requirements for the reporting of exploration results under the JORC code (2012
edition).
Section 1 Sampling Techniques and Data
(Criteria in this section apply to all succeeding sections)
Criteria
JORC Code explanation
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 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.
Commentary
•
Sampling of the target area west of Bald Hill pit comprises of 104 rock chip samples,
collected by an experienced geologist from outcropping ironstone intrusions and fenitised
country rocks.
•
Due to the fine-grained nature, sample size varied from 1.5 to 3 kg in weight, and was
geologically logged, photographed with calico bags and pre marked numbers. Each
sample represents several rock chips over several metres of strike.
•
Samples were selected for coverage over the outcrop area and similarity in appearance
(i.e., lithology, and alteration).
•
Samples were placed in pre-marked calico bags, tied and placed in polyweave bags (10
calico sample bags per polyweave bag. Polyweave bags were well marked (i.e., bag
number, range of sample numbers within the polyweave bag, client details and
laboratory address and sealed (i.e., by cable tie) and freighted to Intertek Laboratories in
Perth.
•
The location of samples taken was recorded with a Garmin GPS unit.
•
The meta data related to the samples was sent to Rock Solid Data Pty Ltd, which hosts
Hastings Technical Metals Ltd’ database.
•
The metal data was verified by a database geologist from APEX and Rock Solid Data Pty
Ltd before uploaded it the main database.
•
Samples for assaying are prepared by drying, crushing, weighing splitting, and pulverising
the split samples to produce a representative sample for sodium peroxide fusion and
ICP-MS, ICP-OES analysis.
•
No drilling results are reported in this announcement.
Aspects of the determination of mineralisation that are
Material to the Public Report.
Drilling techniques
• Drill type (e.g. core, reverse circulation, open-hole 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.).
Drill sample recovery
• Method of recording and assessing core and chip sample
recoveries and results assessed.
•
No drilling results are reported in this announcement.
Page 12 of 18
Criteria
JORC Code explanation
Commentary
• 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
Sub-sampling
techniques and
sample preparation
• 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.
•
Each sample was geologically logged for lithology, alteration, mineralisation, and general
mineralogy.
•
The rock chips samples are qualitative and may not represent the overall average grade
of the outcrop. The geologist, however, indevoured to take several rock chips along the
outcrop strike.
• Whether logging is qualitative or quantitative in nature.
Core (or costean, channel, etc.) photography. The total
length and percentage of the relevant intersections logged.
•
Photographs were taken of each sample, and a representative sub-sample was taken for
thin section work.
• If core, whether cut or sawn and whether quarter, half or all
core taken.
•
No drilling results are reported in this announcement.
•
• If non-core, whether riffled, tube sampled, rotary split, etc.
and whether sampled wet or dry.
Hasting Technical Metals Ltd has conducted sufficient verification of rock chip sampling
methods and techniques to demonstrate that the results can be used for planning
further target generation and exploration programmes.
•
• For all sample types, the nature, quality, and
appropriateness of the sample preparation technique.
The rock chip sample was dried, crushed and pulverized to approximately 2mm in size,
and then pulverised further in a pulverizing mill by Intertek in Maddington, Western
Australia using method SP96.
•
Samples are an indication of parts of the ironstone intrusion sampled and do not
represent overall average grade of the carbonatite-related ironstone intrusions.
•
Samples were sent to Intertek Laboratory in Perth for geochemical analysis. This
encompasses a sodium peroxide fusion using nickel crucibles and hydrochloric acid to
dissolve the melt (FP6) together with ICP/OE & ICP/MS.
• Quality control procedures adopted for all sub-sampling
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.
Page 13 of 18
Criteria
JORC Code explanation
Commentary
•
Intertek (Perth) conducted checks on the assay data using OREAS Standards and blank
samples which passed their QA/QC standards.
•
At least two Company personnel verify rock chips taken and the locality.
•
Hastings Technical Metals Ltd (Hastings) has a well organised and extensive database
managed by a reputable third-party, Rock Solid Data Pty Ltd.
•
Hastings has collected all coordinates in MGA94 Zone 50.
•
Hastings used a hand-held GPS with accuracy of ±5 m for surveying of rock chip sample
locations.
•
No information regarding topographic control was provided.
•
No drilling has been undertaken in the specific area investigated and rock chip sampled.
• Data spacing for reporting of Exploration Results.
•
Sample / Data spacing varies due to outcrop variability and is not representative of the
overall grade of the ironstone intrusives.
• 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.
•
No drilling results are reported in this announcement.
•
No estimation of Mineral Resources or Ore Reserves has been done. No sample
compositing of samples is used in this report.
• 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.
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.
Data spacing and
distribution
• Whether sample compositing has been applied.
Page 14 of 18
Criteria
Orientation of data in
relation to geological
structure
Sample security
JORC Code explanation
Commentary
• Whether the orientation of sampling achieves unbiased
sampling of possible structures and the extent to which this
is known, considering the deposit type.
•
Hasting has not observed any material issues to date.
•
Hastings is aware of the importance of understanding structural controls on
mineralisation style and type and has tailored its exploration accordingly to determine
possible relationships.
• 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.
•
The rock chip sampling was done to give an overall indication of the mineralogy of the
intrusions and is not quantitative.
• The measures taken to ensure sample security.
•
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 Technology Metals Ltd
Address of laboratory
Sample range.
Samples were transported by R&L Transport from site to Perth and delivered
Intertek/Genalysis / ALS, as required.
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.
Audits or reviews
• The results of any audits or reviews of sampling techniques
and data.
•
Hasting has undertaken validation of the nature and quality of the sampling conducted.
Section 2 Reporting of Exploration Results
(Criteria listed in the preceding section also apply to this section)
Criteria
Mineral tenement
and land tenure
status
JORC Code explanation
• 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.
Commentary
•
The tenements of Yangibana are owned by Hastings Technology Metals Pty Ltd.
•
The tenements are in good standing and no known impediments exist.
• 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.
Page 15 of 18
Criteria
JORC Code explanation
Commentary
Exploration done by
other parties
• Acknowledgment and appraisal of exploration by other
parties.
•
Minimal historic exploration has been noted in the area subjected to rock chip sampling.
No evidence of previous testing of the newly identified ironstone intrusions has been
reported.
Geology
• Deposit type, geological setting, and style of mineralisation.
•
The target Area is in the Gascoyne Province, between the Archaean aged Yilgarn Craton
(to the south) and the Pilbara Craton (to the north). The geology comprises granitoids
and medium- to high-grade metamorphic rocks which are overlain by variably
deformed, low-grade metamorphosed sedimentary sequences and lies within the
Glenburgh Terrane of the Gascoyne Province. The main orogenic and mineralisation
event was the Capricorn Orogeny (1,820–1,770 Ma).
•
The Gascoyne Province marks the high-grade metamorphic core of the Capricorn
Orogen.
•
REE mineralisation at the Yangibana REE Project is hosted within carbonatite-related
ironstone dykes and associated fenite emplaced along structures within a variety of rock
types but predominantly in granites.
•
No drilling has been undertaken in the areas rock chipped in this announcement.
•
No drilling results are reported in this announcement.
•
No information on historical drilling has been found, and there is no on-ground
evidence.
•
No top-cuts have been applied.
•
No drilling has been undertaken and no data / intersections have been aggregated.
Drill hole Information
• 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 of down hole length
and
hole depth.
• 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
(e.g. cutting of high grade
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