Further REE-Gallium Mineralisation Identified at Caladao
Released
Released
Announcement PDF
ASX ANNOUNCEMENT
ASX: AXL | FSE: HN8
10 September 2025
New Gallium and REE Zones Expand Caladão Project Scale
Potential
Highlights
•
•
•
•
•
•
•
Strong gallium results from newly identified Area C, together with additional high-grade gallium and
rare earth element results from Area B, advance the Caladão Project
New gallium and REE mineralised zone, Area C, identified from auger drilling
Area C returned shallow surface gallium intercepts including:
CLD-AUG-490
8m @ 70g/t Ga2O3 from surface
CLD-AUG-504
10m @ 64g/t Ga2O3 from surface
CLD-AUG-535
6m @ 66g/t Ga2O3 from surface
Area B step-outs also expand mineralisation with multiple thick, high-grade gallium hits:
CLD-AUG-479
17m @ 69g/t Ga2O3 from surface
CLD-AUG-546
7m @ 72g/t Ga2O3 from surface
CLD-AUG-485
15m @ 62g/t Ga2O3 from surface
CLD-AUG-487
17m @ 65g/t Ga2O3 from surface
Surface REE auger results at Area B include broad TREO intervals with strong magnetic REE
proportions:
CLD-AUG-520
10m @ 2,311ppm TREO (30% MREO) from 4m
CLD-AUG-515
10m @ 1,821ppm TREO (33% MREO) from 4m
CLD-AUG-510
10m @ 1,668ppm TREO (29% MREO) from 5m
Extended zones add 23.4km2 of additional mineralisation to now cover a 115.6km2 mineralised zone
Gallium-REE mineralisation to potentially expand the 100Mt Gallium Inferred Resource from Area
A, one of the largest gallium deposits in the world and the first in-situ discovery in Brazil not
associated with bauxite/alumina processing
Caladão REE-Gallium Project
•
•
•
•
Caladão Project is strategically located in Brazil’s Lithium Valley, a Tier 1 jurisdiction with worldclass infrastructure and mining ecosystem, including low-cost power, sealed highways and near
existing mining hubs and ports
Project covers ~430km2 with only 25% of mineralised area drilled to date for both Gallium and REE
Additional Maiden REE Mineral Resource Estimate near completion from Area A
Ongoing test work underway to develop low-cost recovery processes for REE and Gallium
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Axel REE Limited (ASX: AXL, FSE:HN8, “Axel” or “the Company”) is pleased to announce that new gallium
and rare earth elements (REE) mineralised zones (Area C) have been identified at the Company’s flagship
Caladão Project, located in the Lithium Valley, Minas Gerais state of Brazil. Recent auger drilling at Area C
and the northeastern and eastern extensions of Area B has confirmed significant gallium enrichment and
REE mineralisation within the weathering profile. These results substantially expand the known mineralised
footprint at Caladão, reinforcing the Project’s potential to emerge as a globally significant source of both
critical rare earths and gallium, key inputs for advanced technologies and military defence sectors.
Non-Executive Chairman, Paul Dickson, commented:
“The latest results from our high-grade Caladão REE-Gallium Project continue to
demonstrate its district-scale potential. Area C is a new surface gallium discovery,
complementing the discrete gallium horizon already defined at Area A and the growing
extents at Area B. Consistent thick, high-grade gallium intercepts, alongside broad TREO
intervals with strong magnetic REE content, reinforce Caladão’s potential as a unique
district-scale system.
We have systematically delivered a maiden 100Mt gallium resource and have built a
comprehensive dataset across Areas A and B. Now we have added Area C, with only
~25% of the mineralised footprint drilled so far. Our focus is twofold: resource growth –
particularly the maiden gallium MRE for Area B and the near-term REE MRE – and
metallurgy to enable low-cost processing. With infrastructure advantages in Brazil’s
Lithium Valley and continued exploration success, Axel is strategically advancing
Caladão towards becoming a significant future supplier of gallium and rare earth
elements.”
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Figure 1. Caladão project with Area A , B and C over Geology.
New Mineralised Zone – Area C
The recently identified Area C target represents a new mineralisation zone within the Caladão Project,
delineated during the latest auger drilling campaign which consisted of 7 holes for 48m. Assays results
returned high-grade gallium up to 70g/t Ga2O3 from surface (see Table 1).
The target is characterised by lateritic cover developed over leucogranitic and monzogranitic rocks,
distinctly different from the Caladão Granite and Padre Paraíso Charnockite which host the mineralisation
at Areas A and B.
These lateritic profiles occur on well-developed plateaus, where intense tropical weathering has favoured
the enrichment and concentration of gallium. Auger drilling confirmed significant gallium values within these
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lateritic horizons, highlighting the economic potential of Area C as an additional growth opportunity for the
Project.
The geological setting and the positive gallium results mark Area C as a promising new target, expanding the
footprint of mineralisation beyond the previously defined Areas A and B, and reinforcing the potential of the
district to host multiple styles of gallium and rare earth element enrichment.
Figure 2. Geological map of Caladão Area C, highlighting the distribution of Gallium intersections, using a 50 g/t Ga2O3
cutoff.
Figure 3. Cross section of auger drillholes CLD-AUG-490 and CLD-AUG-492 – Area C.
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HoleID
CLD-AUG-490
CLD-AUG-491
CLD-AUG-492
CLD-AUG-504
CLD-AUG-529
CLD-AUG-535
CLD-AUG-537
From
(m)
0.00
0.00
0.00
0.00
0.00
0.00
1.00
To
(m)
8.00
5.00
5.00
10.00
6.00
6.00
7.00
Length
(m)
8.00
5.00
5.00
10.00
6.00
6.00
6.00
Ga2O3
(g/t)
70.07
52.96
60.76
64.25
60.26
65.64
55.34
Table 1. Summary of significant Gallium intercepts from auger drilling (AUG) samples (50g/t Ga2O3 and min. 5m composite
length cutoff) on area C.
Photo 1. Chip Box of auger hole CLD-AUG-490 showing Ga2O3 results.
Further Gallium Intercepts at Area B
With strong results including 17m @ 69g/t Ga2O3 from surface, the latest analytical results from auger drilling
at Area B have expanded the mineralised zones of gallium and rare earth elements in the central portion of
the target (See Tables 2 and 3). In addition, new mineralised zones were identified along the eastern and
north-eastern sectors of Area B.
These results continue to demonstrate the scale and consistency of mineralisation across Area B,
reinforcing the potential of the Caladão Project to emerge as a project of global significance.
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Figure 4. Distribution of Gallium intercepts at Area B over Geology.
HoleID
CLD-AUG-478
CLD-AUG-479
CLD-AUG-480
CLD-AUG-481
CLD-AUG-483
CLD-AUG-484
CLD-AUG-485
CLD-AUG-487
CLD-AUG-489
CLD-AUG-500
CLD-AUG-502
CLD-AUG-506
CLD-AUG-508
CLD-AUG-508
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From
(m)
0.00
0.00
5.00
3.00
0.00
0.00
0.00
0.00
5.00
1.00
1.00
0.00
1.00
8.00
To
(m)
6.00
17.00
16.00
12.00
5.00
7.00
15.00
17.00
11.00
6.00
9.00
9.00
6.00
15.00
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Length
(m)
6.00
17.00
11.00
9.00
5.00
7.00
15.00
17.00
6.00
5.00
8.00
9.00
5.00
7.00
Ga2O3
(g/t)
52.65
68.95
59.76
59.14
55.38
62.22
61.56
65.00
70.8
54.57
55.28
56.75
52.69
52.42
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HoleID
CLD-AUG-509
CLD-AUG-513
CLD-AUG-514
CLD-AUG-519
CLD-AUG-521
CLD-AUG-526
CLD-AUG-527
CLD-AUG-528
CLD-AUG-530
CLD-AUG-531
CLD-AUG-539
CLD-AUG-542
CLD-AUG-543
CLD-AUG-545
CLD-AUG-546
CLD-AUG-547
CLD-AUG-549
CLD-AUG-550
CLD-AUG-552
CLD-AUG-555
CLD-AUG-556
CLD-AUG-557
CLD-AUG-558
CLD-AUG-559
CLD-AUG-561
CLD-AUG-565
CLD-AUG-567
CLD-AUG-570
From
(m)
1.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
5.00
0.00
4.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
5.00
5.00
0.00
5.00
0.00
To
(m)
8.00
6.00
8.00
5.00
6.00
10.00
8.00
11.00
6.00
5.00
11.00
8.00
9.00
13.00
7.00
5.00
7.00
6.00
7.00
5.00
9.00
5.00
6.00
12.00
10.00
6.00
12.00
6.00
Length
(m)
7.00
6.00
8.00
5.00
6.00
10.00
8.00
11.00
6.00
5.00
6.00
8.00
5.00
13.00
7.00
5.00
7.00
6.00
7.00
5.00
9.00
5.00
6.00
7.00
5.00
6.00
7.00
6.00
Ga2O3
(g/t)
53.38
57.8
52.09
52.96
56.23
55.38
56.96
54.75
56.68
51.61
54.22
57.97
61.57
67.52
72.39
55.92
60.49
54.89
56.65
55.38
55.71
61.57
59.37
56.07
54.3
54.89
58.38
58.47
Table 2. Summary of significant Gallium intercepts from auger drilling (AUG) samples (50g/t Ga2O3 and min. 5m composite
length cutoff) on area B.
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Figure 5. Distribution of TREO intercepts at Area B over Geology.
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Figure 6. Cross section of auger drillholes CLD-AUG-478 and CLD-AUG-484 – Area B.
Figure 7. Cross section of auger drillholes on Area B Eastern portion.
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From
To
Interval
TREO
MREO
MREO
NdPr
DyTb
HoleID
(m)
(m)
(m)
(ppm)
(ppm)
(%)
(ppm)
(ppm)
CLD-AUG-472
2.00
4.00
2.00
1,162
199
17
187
12
CLD-AUG-472
6.00
7.00
1.00
1,023
171
17
163
8
CLD-AUG-472
8.00
16.00
8.00
1,407
324
24
308
16
CLD-AUG-476
12.00
13.00
1.00
1,030
192
19
171
20
CLD-AUG-476
15.00
16.00
1.00
1,082
279
26
256
23
CLD-AUG-478
4.00
8.00
4.00
1,210
152
12
140
12
CLD-AUG-478
9.00
14.00
5.00
2,571
242
10
226
16
CLD-AUG-483
10.00
11.00
1.00
1,015
45
4
39
7
CLD-AUG-484
5.00
16.00
11.00
2,879
144
5
137
7
CLD-AUG-486
2.00
3.00
1.00
1,145
185
16
174
10
CLD-AUG-486
4.00
5.00
1.00
1,000
171
17
161
10
CLD-AUG-487
7.00
8.00
1.00
1,098
237
22
229
8
CLD-AUG-488
4.00
8.00
4.00
1,373
265
19
256
9
CLD-AUG-489
11.00
16.00
5.00
1,979
415
21
394
21
CLD-AUG-496
10.00
11.00
1.00
1,392
14
1
8
6
CLD-AUG-496
12.00
13.00
1.00
1,308
14
1
8
6
CLD-AUG-496
15.00
16.00
1.00
1,403
17
1
10
7
CLD-AUG-497
4.00
9.00
5.00
1,163
53
5
46
6
CLD-AUG-497
14.00
15.00
1.00
1,108
47
4
42
5
CLD-AUG-498
1.00
3.00
2.00
1,129
226
20
213
12
CLD-AUG-498
5.00
7.00
2.00
1,372
290
22
276
15
CLD-AUG-499
12.00
13.00
1.00
1,155
245
21
228
17
CLD-AUG-501
6.00
7.00
1.00
1,630
435
27
404
32
CLD-AUG-502
9.00
10.00
1.00
1,427
46
3
42
5
CLD-AUG-506
10.00
12.00
2.00
1,426
238
16
221
16
CLD-AUG-508
13.00
16.00
3.00
1,767
575
33
535
40
CLD-AUG-510
5.00
15.00
10.00
1,668
477
29
447
30
CLD-AUG-511
5.00
7.00
2.00
1,376
152
12
143
10
CLD-AUG-512
3.00
10.00
7.00
1,264
318
25
297
21
CLD-AUG-512
11.00
12.00
1.00
1,055
254
24
237
17
CLD-AUG-513
2.00
9.00
7.00
1,313
321
24
300
21
CLD-AUG-514
12.00
16.00
4.00
1,446
437
30
413
24
CLD-AUG-515
4.00
14.00
10.00
1,821
625
33
592
33
CLD-AUG-516
2.00
3.00
1.00
1,179
225
19
214
11
CLD-AUG-517
5.00
8.00
3.00
1,775
28
1
22
6
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From
To
Interval
TREO
MREO
MREO
NdPr
DyTb
HoleID
(m)
(m)
(m)
(ppm)
(ppm)
(%)
(ppm)
(ppm)
CLD-AUG-517
9.00
15.00
6.00
1,830
636
33
619
17
CLD-AUG-518
0.00
2.00
2.00
1,280
292
22
274
17
CLD-AUG-520
1.00
2.00
1.00
1,079
44
4
38
6
CLD-AUG-520
4.00
14.00
10.00
2,311
734
30
691
43
CLD-AUG-521
5.00
10.00
5.00
1,363
393
27
378
15
CLD-AUG-524
0.00
4.00
4.00
1,668
337
20
317
20
CLD-AUG-525
5.00
9.00
4.00
2,080
570
26
537
32
CLD-AUG-526
5.00
13.00
8.00
1,297
241
18
226
15
CLD-AUG-527
4.00
10.00
6.00
1,804
321
16
302
19
CLD-AUG-528
1.00
3.00
2.00
1,062
29
3
24
4
CLD-AUG-528
5.00
7.00
2.00
1,026
26
2
22
4
CLD-AUG-528
9.00
13.00
4.00
1,628
388
19
366
21
CLD-AUG-531
2.00
14.00
12.00
1,407
247
17
233
14
CLD-AUG-534
1.00
4.00
3.00
1,303
54
4
49
5
CLD-AUG-540
6.00
11.00
5.00
1,486
407
25
386
21
CLD-AUG-543
9.00
10.00
1.00
1,356
189
14
178
11
CLD-AUG-543
13.00
14.00
1.00
1,303
122
9
114
8
CLD-AUG-554
2.00
5.00
3.00
1,132
175
15
169
6
CLD-AUG-554
6.00
10.00
4.00
1,186
224
19
216
8
CLD-AUG-555
4.00
5.00
1.00
1,124
101
9
93
8
CLD-AUG-559
17.00
18.00
1.00
1,073
213
20
204
9
CLD-AUG-562
4.00
5.00
1.00
1,084
145
13
138
7
CLD-AUG-563
7.00
9.00
2.00
1,135
194
17
184
10
CLD-AUG-563
12.00
15.00
3.00
1,268
120
9
112
8
Table 3. Summary of significant TREO intercepts from auger drilling (AUG) samples (1,000 ppm cutoff) at area B.
About the Caladão Project
Located in northeast Minas Gerais, the Caladão Project overlies Neoproterozoic sedimentary sequences
punctuated by late-tectonic alkaline intrusions. In Area A, intense tropical weathering of the granitic units
has produced a saprolite layer with notably high MREO grades, indicating significant enrichment of
magnetics rare earth elements across a broad footprint. Meanwhile, Area B’s lateritic profile as area A shows
consistent, elevated gallium values, evidencing a coherent Ga-rich horizon that warrants systematic drill
testing for resource extents.
The first phase of drilling at the Caladão Project has now been completed, comprising 599 holes for a total
of 8,444 metres across the primary targets. This comprehensive dataset provides the foundation for defining
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a rare earth element and gallium resource at Area B, establishing a solid platform for the next stage of project
development.
This announcement was authorised by the Board of Directors.
For enquiries regarding this release please contact:
Axel REE Limited
investors@axelreelimited.com.au
Investor & Media Relations
awillis@nwrcommunications.com.au
About Axel REE
Axel REE is an exploration company which is primarily focused on exploring the Caladão REE-Gallium and Caldas REE
Projects in Brazil. Together, the project portfolio covers over 1,000km² of exploration tenure in Brazil, the third largest
country globally in terms of REE Reserves.
The Company’s mission is to explore and develop REE and other critical minerals in vastly underexplored Brazil. These
minerals are crucial for the advancement of modern technology and the transition towards a more sustainable global
economy. Axel’s strategy includes extensive exploration plans to fully realize the potential of its current projects and
seek new opportunities.
Competent Persons Statement
The information in this announcement that relates to Exploration Results is based on and fairly represents information
and supporting documentation compiled by Mr Antonio de Castro, BSc (Hons), MAusIMM, CREA who acts as AXEL´s
Senior Consulting Geologist through the consultancy firm, ADC Geologia Ltda. Mr. de Castro has sufficient experience
which is relevant to the style of mineralisation and type of deposit under consideration and to the activity he is
undertaking to qualify as a Competent Person as defined in the 2012 Edition of the “Australasian Code for Reporting of
Exploration Results, Mineral Resources and Ore Reserves” (the JORC Code). Mr Castro consents to the inclusion in the
announcement of the matters based on his information in the form and context in which it appears.
Forward Looking Statement
This announcement contains projections and forward-looking information that involve various risks and uncertainties
regarding future events. Such forward-looking information can include without limitation statements based on current
expectations involving a number of risks and uncertainties and are not guarantees of future performance of the
Company. These risks and uncertainties could cause actual results and the Company’s plans and objectives to differ
materially from those expressed in the forward-looking information. Actual results and future events could differ
materially from anticipated in such information. These and all subsequent written and oral forward-looking information
are based on estimates and opinions of management on the dates they are made and expressly qualified in their entirety
by this notice. The Company assumes no obligation to update forward-looking information should circumstances or
management’s estimates or opinions change.
Reference to Previous Announcements
In addition to new results reported in this announcement, the information that relates to previous exploration results is
extracted from:
•
•
AXL ASX release 17 December 2024 “Significant Gallium Mineralisation at Caladao Project”
AXL ASX release 20 January 2025 “68% Increase In Mineralised Drilled Area at Flagship Caladao”
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•
•
•
•
•
AXL ASX release 19 March 2025 “Thick, High Grade REE and Ga Intercepts Continue at Caladao”
AXL ASX release 6 May 2025 “Strong Gallium and REE Intercepts Continue at Caladao”
AXL ASX release 10 June 2025 “Exceptional Gallium Mineralisation Continues into Area B”
AXL ASX release 16 July 2025 “High Grade Gallium Intercepts Continue at Caladao Project”
AXL ASX release 22 August 2025 “100Mt Maiden Gallium Mineral Resource Estimate”
The Company confirms that it is not aware of any new information or data that materially affects the information
contained in these announcements and, in the case of estimates of mineral resources, that all material assumptions
and technical parameters underpinning the estimates in the announcements continue to apply and have not materially
changed.
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Appendix 1: 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
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.
• 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 pulverized 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.
Drilling
techniques
• 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).
Drill
sample
recovery
• Method of recording and assessing
core and chip sample recoveries
and results assessed.
• Measures taken to maximise
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ACN: 665 921 273
Auger holes
• At each drill site, the surface was thoroughly
cleared. Soil and saprolite samples were gathered
every 1 meter with precision, carefully logged and
photographed. Each sample was then sealed in
plastic bags and clearly labelled for identification.
Auger drilling
• A motorized 2.5HP soil auger with a 4” drill bit,
reaching depths of up to 20 meters, was used to
drill. The drilling is an open hole, meaning there is a
significant chance of contamination from the
surface and other parts of the auger hole. Holes are
vertical and not oriented.
Auger drilling
•
No recoveries are recorded.
832 High St
Kew East VIC
Australia 3102
www.axelreelimited.com.au
info@axelreelimited.com.au
Criteria
Logging
Subsampling
techniques
and sample
preparation
Quality of
assay data
and
laboratory
tests
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ACN: 665 921 273
JORC Code explanation
Commentary
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.
• No relationship is believed to exist between
• 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.
The geology was described in a core facility by a
geologist - logging focused on the soil (humic)
horizon, saprolite, and fresh rock boundaries. The
depth of geological boundaries is honored and
described with downhole depth – not meter by
meter.
• 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 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.
Sample preparation (drying, crushing, splitting
and pulverising) is carried out by SGS laboratory,
in Vespasiano MG, using industry-standard
protocols:
• 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
1 blank sample, 1 certified reference material (standard)
sample and 1 field duplicate sample were inserted by
company into each 25 sample sequence.
Standard laboratory QA/QC procedures were followed,
including inclusion of standard, duplicate and blank
samples.
recovery and grade.
Other important parameters for collecting data
include grain size, texture, and color, which can
help identify the parent rock before weathering.
All drilled holes have a digital photographic record.
The log is stored in a Microsoft Excel template with
inbuilt validation tables and a pick list to avoid data
entry errors.
•
dried at 60°C
•
the fresh rock is 75% crushed to sub 3mm
•
the saprolite is just disaggregated with
hammers
•
Riffle split sub-sample
•
250 g pulverized to 95% passing 150
mesh, monitored by sieving.
•
Aliquot selection from pulp packet
832 High St
Kew East VIC
Australia 3102
www.axelreelimited.com.au
info@axelreelimited.com.au
Criteria
JORC Code explanation
Commentary
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.
The assay technique used was Sodium Peroxide Fusion
ICP OES / ICP MS (SGS code ICM90A). Elements
analyzed at ppm levels:
Al 100 – 250,000
Dy 0.05 – 1,000
Ce 0.1 – 10,000
Eu 0.05 – 1,000
Er 0.05 – 1,000
Gd 0.05 – 1,000
Ga 1 – 1,000
Ho 0.05 – 1,000
La 0.1 – 10,000
Li 10 – 15,000
Nd 0.1 – 10,000
Pr 0.05 – 1,000
Sm 0.1 – 1,000
Tb 0.05 – 1,000
Th 0.1 – 1,000
Tm 0.05 – 1,000
U 0.05 – 10,000
Y 0.05 – 1,000
Yb 0,1 – 1,000
The sample preparation and assay techniques used are
industry standard and provide total analysis.
The SGS laboratory used for assays is ISO 9001 and
14001 and 17025 accredited.
Verification
of sampling
and
assaying
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ACN: 665 921 273
• 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.
Apart from the routine QA/QC procedures by the
Company and the laboratory, there was no other
independent or alternative verification of sampling and
assaying procedures.
No twinned holes were used.
Primary data collection follows a structured protocol,
with standardized data entry procedures ensure that
any issues are identified and rectified. All data is stored
both in physical forms, such as hard copies and
electronically, in secure databases with regular
backups.
The adjustments to the data were made transforming
the element values into the oxide values. The conversion
factors used are included in the table below. (source:
https://www.jcu.edu.au/advanced-analyticalcentre/resources/element-to-stoichiometric-oxideconversion-factors)
Element ppm Conversion Factor Oxide Form
Al
1.8895
Al2O3
Ce
1.2284
CeO2
Ga
1.3442
Ga2O3
Dy
1.1477
Dy2O3
Er
1.1435
Er2O3
Eu
1.1579
Eu2O3
Ga
1.3442
Ga2O3
Gd
1.1526
Gd2O3
Ho
1.1455
Ho2O3
La
1.1728
La2O3
832 High St
Kew East VIC
Australia 3102
www.axelreelimited.com.au
info@axelreelimited.com.au
Criteria
JORC Code explanation
Commentary
Lu
Nd
Pr
Sm
Tb
Tm
Y
Yb
1.1371
1.1664
1.2082
1.1596
1.1762
1.1421
1.2699
1.1387
Lu2O3
Nd2O3
Pr6O11
Sm2O3
Tb4O7
Tm2O3
Y2O3
Yb2O3
Rare earth oxide is the industry accepted form for
reporting rare earths. The following calculations are
used for compiling REO into their reporting and
evaluation groups:
TREO (Total Rare Earth Oxide) = La2O3 + CeO2 + Pr6O11
+ Nd2O3 + Sm2O3 + Eu2O3 + Gd2O3 + Tb4O7 + Dy2O3 +
Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Y2O3 + Lu2O3
LREO (Light Rare Earth Oxide) = La2O3 + CeO2 + Pr6O11
+ Nd2O3
HREO (Heavy Rare Earth Oxide) = Sm2O3 + Eu2O3 +
Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 +
Yb2O3 + Y2O3 + Lu2O3
CREO (Critical Rare Earth Oxide) = Nd2O3 + Eu2O3 +
Tb4O7 + Dy2O3 + Y2O3
(From U.S. Department of Energy, Critical Material
Strategy, December 2011)
MREO (Magnetic Rare Earth Oxide) = Nd2O3 + Pr6O11 +
Tb4O7 + Dy2O3
NdPr = Nd2O3 + Pr6O11
DyTb = Dy2O3 + Tb4O7
In elemental from the classifications are:
TREE:
La+Ce+Pr+Nd+Sm+Eu+Gd+Tb+Dy+Ho+Er+Tm+Tb+Lu+Y
HREE: Sm+Eu+Gd+Tb+Dy+Ho+Er+Tm+Tb+Lu+Y
CREE: Nd+Eu+Tb+Dy+Y
LREE: La+Ce+Pr+Nd
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.
The UTM SIRGAS2000 zone 24S grid datum is used for
current reporting. The auger and DDH collar coordinates
for the holes reported are currently controlled by handheld GPS.
Data
spacing
• Data spacing for reporting of
Exploration Results.
• Whether the data spacing and
Collar plan displayed in the body of the release.
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ACN: 665 921 273
No resources are reported.
832 High St
Kew East VIC
Australia 3102
www.axelreelimited.com.au
info@axelreelimited.com.au
Criteria
JORC Code explanation
and
distribution
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.
All drill holes were drilled vertically, which is
deemed the most suitable orientation for this type
of supergene deposit. These deposits typically
have a broad horizontal extent relative to the
thickness of the mineralised body, exhibiting
horizontal continuity with minimal variation in
thickness.
• The measures taken to ensure
sample security.
All samples were collected by field personnel and
securely sealed in labeled plastic bags to ensure
proper identification and prevent contamination. All
samples for submission to the lab are packed in
plastic bags (in batches) and sent to the lab where it is
processed as reported above.
Sample
security
Commentary
Given the extensive lateral spread and uniform
thickness of the deposit, vertical drilling is optimal
for achieving unbiased sampling. This orientation
allows for consistent intersections of the
horizontal mineralised zones, providing an
accurate depiction of the geological framework
and mineralisation.
No evidence suggests that the vertical orientation
has introduced any sampling bias concerni
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