Presentation - Asian Rare Earths Conference
Released
Released
Announcement PDF
Australian Critical
Rare Earth Minerals
Asian Rare Earths Conference
22 & 23 April 2024
ASX I OD6
Important Information
Disclaimer
Forward Looking Statements
This presentation has been prepared by OD6 Metals Ltd (ACN 654 839 602) (OD6) and is current as
at the date of this document. The information contained in this presentation is for informational
purposes only and does not constitute an offer to issue, or arrange to issue, securities or other
financial products. The information contained in this presentation is not investment or financial
product advice and is not intended to be used as the basis for making an investment decision. The
presentation has been prepared without considering the investment objectives, financial situation
or needs of any particular person. Before making an investment decision, you should consider,
with or without the assistance of a financial adviser, whether an investment is appropriate
considering your particular investment needs, objectives and financial circumstances. Past
performance is no guarantee of future performance. Any securities that may be issued by OD6
should be considered speculative and there is no guarantee implied or explicit that there will be a
return on the capital invested or that any dividend will be paid or that there will be an increase in
the price or value of OD6ās shares in the future.
Certain statements contained in this presentation, including information as to the future financial or
operating performance of OD6 and its projects, are forward looking statements. Such forward
looking statements:
No representation or warranty, express or implied, is made as to the fairness, accuracy,
completeness or correctness of the information, opinions and conclusions contained in this
presentation. To the maximum extent permitted by law, none of OD6, its directors, employees or
agents, nor any other person accepts any liability, including, without limitation, any liability arising
out of fault of negligence, for any loss arising from the use of the information contained in this
presentation. In particular, no representation or warranty, express or implied is given as to the
accuracy, completeness or correctness, likelihood of achievement or reasonableness or any
forecasts, prospects or returns contained in this presentation nor is any obligation assumed to
update such information. Such forecasts, prospects or returns are by their nature subject to
significant uncertainties and contingencies.
No New Information
The information in this report relating to the Mineral Resource estimate for the Splinter Rock
Project is extracted from the Companyās ASX announcement dated 17 July 2023. OD6 confirms that
it is not aware of any new information or data that materially affects the information included in
the original announcement and that all material assumptions and technical parameters
underpinning the Mineral Resource estimate continue to apply.
This document contains information extracted from ASX market announcements reported in
accordance with the 2012 edition of the āAustralasian Code for Reporting of Exploration Results,
Mineral Resources and Ore Reservesā (2012 JORC Code) and available for viewing at
https://www.od6metals.com.au/investors/asx-announcements/. OD6 confirms that it is not aware
of any new information or data that materially affects the information included in any original ASX
market announcement.
ā¢
may include, among other things, statements regarding incomplete and uncertain proposals or
targets, production and prices, operating costs and results, capital expenditures, and are or may
be based on assumptions and estimates related to future technical, economic, market, political,
social and other conditions;
ā¢
are necessarily based upon several estimates and assumptions that, while considered
reasonable by OD6, are inherently subject to significant technical, business, economic,
competitive, political and social uncertainties and contingencies; and
ā¢
involve known and unknown risks and uncertainties that could cause actual events or results to
differ materially from estimated or anticipated events or results reflected in such forwardlooking statements.
OD6 disclaims any intent or obligation to update publicly any forward-looking statements, whether
as a result of new information, future events or results or otherwise. The words ābelieveā, āexpectā,
āanticipateā, āindicateā, ācontemplateā, ātargetā, āplanā, āintendsā, ācontinueā, ābudgetā, āestimateā,
āmayā, āwillā, āscheduleā and similar expressions identify forward looking statements. All forward
looking statements made in this presentation are qualified by the foregoing cautionary statements.
Recipients are cautioned that forward looking statements are not guarantees of future performance
and accordingly investors are cautioned not to put undue reliance on forward looking statements
due to the inherent uncertainty therein.
No representation is made that, in relation to the tenements the subject of this presentation, OD6
has now or will at any time in the future develop further resources or reserves within the meaning
of the Australian Code for Reporting of Exploration Results, Mineral resources and Ore Reserves
(The JORC Code).
2
Globally significant clay-hosted rare earth discovery
100%-owned project areas in one of the worldās great mining jurisdictions
Splinter Rock
Maiden Inferred
Mineral Resource
Estimate1
ā¢
344Mt at 1,308 ppm TREO
(at a 1,000ppm cut-off grade)
for ~450 kt contained TREO
ā¢
MagREO represents an average
of ~23% of TREO grade for
~103 kt contained MagREO
ā¢
Project situated in a first-class
location, close to port, roads
and essential infrastructure
1. Refer to ASX announcement 18 July 2023, āSplinter Rock Maiden Mineral Resourceā, OD6 confirms that confirms that it is not aware of any new information or data that materially affects the information included in
that release. All material assumptions and technical parameters underpinning the release continues to apply and has not materially changed.
TREO (Total Rare Earth Oxide) = La2O3 + CeO2 + Pr6O11 + Nd2O3 + Sm2O3 + Eu2O3 + Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Lu2O3 + Y2O3
MagREO (Magnet Rare Earth Oxide) = Nd2O3 + Pr6O11 + Tb4O7 + Dy2O3
% Magnet REO = (MagREO / TREO)*100
3
Investment highlights
1
Targeting critical, high-value magnet rare earth elements
Consumption expected to triple by 2035 with +10-20 new mines required to meet demand
2
Tier 1 jurisdiction with access to significant infrastructure and known tenure pathway
3
The premier Australian clay-hosted rare earth deposit
4
Strong metallurgical results
5
6
Prime location for future development
Largest and highest grade in Australia at 344Mt @ 1,308 TREO, with substantial further upside
Simple leach process with high recoveries of valuable MagREE ā comparable or better with industry leading peers
A disciplined strategic approach to maximising value
In pursuit of the ābest of the bestā as input to a future Scoping Study
Sustainably creating value
Acting with integrity to responsibility deliver rare earth resources for a low carbon future
4
1. Critical magnet rare earth elements
Four critical, high value metals
hydrogen
helium
1
2
H
He
lithium
beryllium
boron
carbon
nitrogen
oxygen
fluorine
neon
3
4
5
6
7
8
9
10
B
C
aluminium
silicon
phosphorus
sulfur
chlorine
argon
13
14
15
16
17
18
Al Si
P
S Cl Ar
Li Be
sodium
magnesium
11
12
Light rare earth elements
Heavy rare earth elements
Na Mg
Light rare earth elements
59
Heavy rare earth elements
60
66
65
Pr Nd Dy Tb
Praseodymium
Neodymium
Dysprosium
Terbium
ā¢
Electric vehicles
ā¢
Electric vehicles
ā¢
Electric vehicles
ā¢
Xray's
ā¢
Wind turbines
ā¢
Wind turbines
ā¢
Wind turbines
ā¢
High temp fuel cells
ā¢
Semiconductors
ā¢
Nuclear reactors
ā¢
Electric vehicles
ā¢
Semiconductors
ā¢
Wind turbines
ā¢
Semiconductors
N O
F Ne
potassium
calcium
scandium
titanium
vanadium
chromium
manganese
iron
cobalt
nickel
copper
zinc
gallium
germanium
arsenic
selenium
bromine
krypton
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
rubidium
strontium
yttrium
zirconium
niobium
molybdenum
technetium
ruthenium
rhodium
palladium
silver
cadmium
indium
tin
antimony
tellerium
iodine
xenon
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te
I Xe
cesium
barium
hafnium
tantalum
tungsten
rhenium
osmium
iridium
platinum
gold
mercury
thallium
lead
bismuth
polonium
astatine
radon
55
56
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
Cs Ba
Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
francium
radium
rutherfordium
dubnium
seaborgium
bohrium
hassium
meiterium
darmstadtium
roentgenium
copernicium
nihonium
flerovium
moscovium
livermorium
tennessine
oganesson
87
88
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
Fr Ra
Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
lanthanum
cerium
praseodymium
neodymium
promethium
samarium
europium
gadolinium
terbium
dysprosium
holmium
erbium
thulium
ytterbium
lutetium
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
La Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu
actinium
thorium
protactinium
uranium
neptunium
plutonium
americium
curium
berkelium
californium
einsteinium
fermium
mendelevium
nobelium
lawrencium
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
Ac Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
5
1. Significant future global demand expected
Consumption expected to triple by 2035 with multiple new mines required to meet demand
NdPr Production and Demand (real)
(tonnes p.a.)
Demand growth
anticipated to accelerate
between 2025 and 2035
Transition from carbon
to renewable economy driving
demand for critical magnet rare earth
elements, with
7.1% CAGR expected
Demand underpinned by
growth from electric vehicles, wind
power and consumer electronics
NdPr market growth
projections require supply levels to
grow by approximately 80% by
2035 to meet forecast demand ā this
is equivalent to +10-20 new mines
Eg ARU = ~3,700ktpa NdPr
Source: Project Blue Energy transition outlook to 2050, November 2023, Lynas (ASX: LYC), Adamas and Company Presentations
6
1. New Australian supply urgently needed
Mine concentration is a significant risk to the global supply chain
2022 Existing global mine production (t)
140,000
China continues to
dominate both mine
production and
downstream processing
Diversity of supply is a
priority for governments
and corporations with
Australia well placed to
provide additional
capacity
Myanmar Supply risk
could see price increase
38,000
30,000
17,000
100
500
1,000
1,000
2,000
2,700
3,000
8,000
Source: USGS Mineral Commodity Summaries, Rare Earths pubs.usgs.gov/periodicals/mcs2023/mcs2023.pdf
Benchmark Minerals ā Rare earth supply strong in 2024 but Myanmar risk remainsā
7
2. Prime location for future development
Existing infrastructure a key differentiating factor
Established Esperance township
ā¢
ā¢
Proximate to large
coastal town Esperance.
Local workforce
potential for any future
development
Serviced by existing road network
ā¢
Established, well
maintained road
network connecting
Splinter Rock and Grass
Patch to town and port
Ready access to Esperance bulk port
ā¢
ā¢
ā¢
Esperance Port handles
over 200 ships p.a.
Cape size vessel capacity
Regular container ships
link to the export market
Local renewable power connected
ā¢
ā¢
Proven renewable cap
Esperance has Dual
4.5 MW wind turbines
plus 4 MW solar farm
and gas turbines
8
3. The premier Australian clay-hosted REE project
Inferred Resource of 344Mt @ 1,308ppm TREO with substantial upside from high-grade Inside Centre discovery
Rare earth element deposits
Enterprise value (A$M)
(bubble size reflects contained TREO)
3000
518
2000
386
1500
1000
500
WC1
China
Longnan
AR3
ABX MEK
OD6
BRE
HRE
VTM
IXR
China
Xinfeng
Tantalus
China
Xunwu
Serra
Verde
63
0
0
100
200
High valuation
re-rate potential
based on TREO
grade and
potential Mineral
Resource tonnage
expansion
300
400
500
600
700
Resource Tonnage (Mt)
Refer to āPeer calculation and reference detailsā
Source: Adapted from Euroz Hartleys Research Report, Company Reports, Phillip Hellman, Sharemarket Market Capitalisation
800
900
1000
43
20 11 7 7
3 3 1
BRE
MEI
VMM
MEK
VTM
ABX
OD6
AR3
WC1
KTA
HRE
TREO Grade (ppm)
MEI
Aclara
2500
Targeting Mineral Resource
expansion based on recent phase
three drilling results
9
3. Exceptional Phase 3 drilling success
Real and substantial upside potential in updated Mineral Resource estimate due in Q2 2024
Significant results at Centre and Inside Centre prospects1
ā¢
58 metres at 2,060ppm TREO (21.8% MREO) from 21 metres (SRAC0356)
ā¢
77 metres at 1,429ppm TREO (22.5% MREO) from 18 metres (SRAC0357)
ā¢
69 metres at 1,457ppm TREO (25.6% MREO) from 15 metres (SRAC0358)
ā¢
66 metres at 1,519ppm TREO (21.0% MREO) from 21 metres (SRAC0359)
ā¢
52 metres at 1,467ppm TREO (29.6% MREO) from 21 metres (SRAC0333)
ā¢
42 metres at 1,609ppm TREO (21.4% MREO) from 18 metres (SRAC0470)
ā¢
41 metres at 1,611ppm TREO (26.4% MREO) from 6 metres (SRAC0298)
ā¢
43 metres at 1,425ppm TREO (23.4% MREO) from 12 metres (SRAC0300)
ā¢
24 metres at 2,379ppm TREO (25.5% MREO) from 18 metres (SRAC0303)
ā¢
30 metres at 1,806ppm TREO (27.5% MREO) from 42 metres (SRAC0321)
ā¢
34 meters at 1,465ppm TREO (23.2% MREO) from 36 metres (SRAC0469)
ā¢
43 meters at 1,425ppm TREO (21.8% MREO) from 12 metres (SRAC0300)
ā¢
31 meters at 1,339ppm TREO (22.6% MREO) from 21 metres (SRAC0328)
ā¢
30 meters at 1,309ppm TREO (22.5% MREO) from 21 metres (SRAC0351)
ā¢
24 meters at 1,810ppm TREO (21.5% MREO) from 48 metres (SRAC0340)
ā¢
21 meters at 1,672ppm TREO (24.0% MREO) from 15 metres (SRAC0297)
Inside Centre ā Thick, high-grade mineralisation
Inside Centre is a new 2km x 1km discovery that is up to
69m thick, with grades of 1,400ppm to 2,200ppm TREO and
has the potential to be a standout first stage project
10
3. What does an economic project look like?
Splinter Rocks meets all the āKey Value Driversā and has the hallmarks of a highly economic project
Key Value Drivers
Clay volume
treated (tpa)
TREO
(ppm)
Metallurgical
TREO
MagREO produced
%
recovery produced (tpa)
@23% (tpa)
payable
AUD:USD
Revenue p.a. @
US$50/kg TREO
ā Grade >1,000 ppm TREO
ā MagREO content >20%
ā Treatment rate > 4 Mtpa
ā Mine life >20 years
ā Resource size >150 Mt
ā Recovery >50%
ā Low stripping ratio
ā Low reagent usage / cost
ā Low power costs
10,000,000
1,500
60%
9,000
2,070
70%
0.65
A$484M
7,500,000
1,500
60%
6,750
1,553
70%
0.65
A$363M
5,000,000
1,500
60%
4,500
1,035
70%
0.65
A$242M
5,000,000
1,000
60%
3,000
690
70%
0.65
A$161M
5,000,000
800
60%
2,400
552
70%
0.65
A$129M
4,000,000
800
60%
1,920
442
70%
0.65
A$103M
3,000,000
800
60%
1,440
331
70%
0.65
A$ 77M
2,000,000
800
60%
960
221
70%
0.65
A$ 51M
1,000,000
800
60%
480
110
70%
0.65
A$ 25M
This is conceptual in nature, but is used as a basis for the 1,000ppm resource cut-off
and the āreasonable prospects of eventual economic extractionā under JORC
11
4. Already strong metallurgical results
Identifying the best metallurgical areas to further refine potential processing route
⢠Very high metallurgical recoveries achieved using
simple acid leach
⢠Average 62% MagREO recovery (range 43% to 87%) at
20g/l HCl
⢠Average 16 kg HCl/t ore consumption
⢠Extractions at 15g/L to 20 g/L HCl appear to be a
balance point on recovery, acid strength and acid
consumption.
Centre
Prospect
Scrum
Prospect
40% to 90%
recoveries
(average 60%)
40% to 89%
recoveries
(average 65%)
⢠Neodymium (Nd), Praseodymium (Pr), Terbium (Tb) and
Dysprosium (Dy) have very similar recoveries
⢠Removal of coarse-grained material increases head
grade by 157% and decreases acid consumption by
an average of 35% to approximately 10kg HCl/t ore
⢠Recent recovery trials to identify ābest of the bestā areas
Recoveries only reflect initial rare earth leaching, with further losses expected in precipitation, impurity removal, purification and drying.
Prop
Prospect
44% to 96%
recoveries
(average 71%)
Flanker
Prospect
41% to 96%
recoveries
(average 53%)
12
5. A disciplined strategic approach
In pursuit of the ābest of the bestā for maximum value creation
Explore
ā¢
ā¢
ā¢
ā¢
ā¢
Identify high-grade, āsweet-spotā
REE zones
Aggressively grow Mineral
Resources via latent scale potential
Target thick areas
with low strip ratio potential
Low-cost exploration, high value
for money
CSIRO collaboration
Advance
Design
ā¢
ā¢
ā¢
ā¢
Optimise leach recovery and
impurity removal
Remove coarse grain material to
reduce acid consumption
Produce a MREC with potential
conversion to REO
Refine process with ANSTO
ā¢
ā¢
ā¢
ā¢
ā¢
Pursue āBest of the Bestā grade,
recovery, stripping ratio and acid
consumption
Integrate ChlorAlkali Benefits
Renewable energy sourcing ā
solar / wind
Existing Infrastructure ā port, road
Deliver Scoping Study
13
6. Sustainably creating value
Acting with integrity to responsibly deliver rare earth resources for a low carbon future
Our sustainability priorities:
ESG
Workplace health
and saftey and
mental health
Our aim is to minimize our
environmental impact, look
after our people and grow
with our communities to
create value for our
investors
Aboriginal and
Traditional Owner
engagement
Integrity and
ethical business
practices
RISK
Regulatory
compliance and
change
Focused on
protecting local
flora and fauna
Corporate
governance and risk
management
14
6. The Splinter Rock Project
A world-class clay-hosted REE asset progressively being de-risked
W.A.
Located in Western
Australia, a tier 1
jurisdiction
$$
No farming
activities on
MRE area
P
Strong
community
engagement and
support for mining
Clean, simple
capital structure
Regional
renewable energy
integrated into grid
P
First pass
environmental
reconnaissance
surveys complete
$
P
P
No private
royalties payable
Heritage
surveys clear
to date
No commodity
restrictions on
tenement areas
15
Appendix
ASX I OD6
Airborne Electromagnetic (AEM) Success
State of the art AEM Modelling by CSIRO
Salt water
⢠AEM has facilitated mapping of clay
locations, expanse and potential thickness
⢠400km2 of clay basins mapped
⢠Clays are conductive, and are readily
mapped with AEM (yellow to red colours).
A
Salt water
⢠Granites are not conductive (blues to
green)
⢠210 out of 228 holes (~92%) returned
significant high grade TREO results from
last two drill programs
B
Salt water
⢠Sydney Harbour is 55 km2 (1)
(1) Source: Sydney Harbour Our greatest Asset August 2019
Refer to ASX announcement 15 December 2022, āAEM shows Vast Scale of Target Areasā
17
Conceptual Geological Formation
Collaborating with CSIRO to model the clay basins
Low
High
18
Indicative processing steps
Simplified process map to deliver rare earth products
MREC/H
Mixed Rare Earth
Excavate
Transport
Screen
Acid leach
Purify
Precipitate
Mine near
surface clays
Clays to
processing plant
Coarse material
removal
Rare Earths leached
into solution
Removal of
impurities
eg Al, Fe, U, Th
Rare Earth carbonate
precipitation
HCl
acid
HCl acid
Salt
Renewable
power
Water
No drill and
No crushing
blast
No flotation
No milling
Solvent extraction
and separation
NaOH
base
P
No drill & blast
NoNo
milling
crushing
RE Separation
NaOH base
Chlor-alkali process
HCl
NaOH
Na2CO3
or
NaOH
NaOH
base
H2O
NaCl
Mixed RE Carbonate or
Hydroxide product
flotation
NoNo
high
temperature
No high
temperature
cracking
cracking
Recycle saline water
Rehabilitate
Transport
Clay Washing
Site revegetated
Clays returned to
mine void
Clay washing,
neutralisation and
filtration
Clay
Rare Earths
Water
Reagents
REOs
Oxides
Individual Rare Earth
oxides Nd Pr Dy Tb
No high
No high
pressure
leach
pressure leach
No high
No high
temperature
temperature
leach leach
19
Acid consumption and reagent costs
Important to consider total reagent requirements, not just one step in the process
⢠Vendor discussions confirm viability of
potential site-based chlor-alkali facility
⢠Indicative pricing for a chlor-alkali
electrolyser is approximately £3M each
(A$5.7M)
⢠Chlor-alkali plant also provides a
sodium hydroxide (NaOH) co-product
which is utilised in impurity removal
and precipitation of a final Mixed Rare
Earth Product (MREC/H)
⢠A single chlor-alkali electrolyser has the
potential to produce 62ktpa HCl and
69ktpa of NaOH which, at an average
consumption of 16 kg HCl / tonne of
ore, is sufficient to treat ~4Mtpa of REE
bearing clay
2H2O (l) + 2NaCl (aq) ----> H2 (g) + Cl2 (g) + 2NaOH (aq)
H2 (g) + Cl2 (g) -----> 2HCl (g)
Refer to publicly available information associated with a BICHLOR
Electrolyser,
20
Clay-hosted REE projects ā whatās the difference?
Processing steps are similar, mainly using different reagents and time
Aclara and Meteoric Proposed Flowsheet
OD6 Proposed Flowsheet
No drill & blast
No crushing
No milling
No flotation
No high
temperature
Reagents and estimated costs
cracking
Key points to note
ā¢
ā¢
ā¢
ā¢
ā¢
ā¢
OD6 Longer leach times = more tanks
Both process use acid to lower the pH to 1 and 3 to 4
Both process need to neutralise the acid to remove
impurities and produce a MREC/H
Lower pHs have more impurities to remove
Chloro-Alakli plant makes both acid and base onsite
Ionic process needs multiple offsite produced reagents
ā¢
ā¢
ā¢
ā¢
Hydrochloric Acid + Sodium Hydroxide
No high
$250/t HCl1 + $250/t NaOH (Chlor-alkali onsite)
pressure leach
Ammonium Sulphate + Sulphuric Acid + Ammonium
Bicarbonate: $350/t (NH4)2SO4 + $300/t H2SO4No
+ high
$350/t (NH4)HCO3 2
temperature
Consumption Rates are Key to Total Reagent Cost
leach
All projects will need Flocculants, Potable Water, other
chemicals
Note: (1) Assuming renewable power, capital paid upfront, (2) All figures are estimated/verbal current supplier pricing ex-works
21
Metallurgical test program moving forward
Working with ANSTO to methodically optimise the process
⢠Review leach performance of upgraded fines fractions following screening @75 µm
⢠Undertake sighter bottle roll tests of selected Phase 3 and 2 drill samples
⢠Bench scale tests to assess and determine preferred slurry densities and further optimise leach conditions
⢠Slurry leach tests to assess slurry handling, filtration and washing
⢠Impurity removal trials at various pH conditions, temperatures and reagents
⢠Assess potential use of Resins in pulp and liquid to assist in impurity removal
⢠Assess Ion Exchange on āleachā liquor and selective elution of REE versus impurities eg Al,Fe
⢠Assess Nanofiltration to produce a retentate with increased REE concentration, and a permeate
consisting of ācleanā acid for recycle
⢠Mixed rare earth precipitation of carbonates and hydroxides
⢠Process modelling and techno-economic comparison of overall flowsheet options
⢠Mini pilot scale testing of composited bulk samples
⢠Apply process model to assess various options to convert the mixed rare earth carbonate/hydroxide in a
downstream refinery to multiple potential rare earth oxides
22
Splinter Rock Mineral Resource estimate
At 1,000 ppm cutoff grade
Prospect Category
Australiaās
highest grade
and largest clay
hosted MRE
Delineated from
less than 5% of
identified target
area
Tonnes
(Mt)
TREO
(ppm)
Pr6O11
(ppm)
Nd2O3
(ppm)
Tb4O7
(ppm)
Dy2O3
(ppm)
MagREO
MagREO
(ppm) (% of TREO)
Centre
Inferred
149
1,423
71.2
244.6
2.6
14.1
329
23.1
Scrum
Inferred
120
1,222
57.7
208.1
2.7
14.7
283
23.2
Flanker
Inferred
42
1,246
58.9
210.9
2.9
16.0
288
23.2
Prop
Inferred
33
1,180
49.9
179.4
2.3
12.9
244
20.7
Total
Inferred
344
1,308
62.5
220.2
2.6
14.5
300
22.9
The Mineral Resource estimate has been reported by
an independent Competent Person in accordance
with the provisions of the JORC Code
TREO (Total Rare Earth Oxide) = La2O3 + CeO2 + Pr6O11 + Nd2O3 + Sm2O3 + Eu2O3 + Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Lu2O3 + Y2O3
MagREO (Magnet Rare Earth Oxide) = Nd2O3 + Pr6O11 + Tb4O7 + Dy2O3
% Magnet REO = (MagREO / TREO)*100
For full Mineral Resource estimate details refer to OD6 ASX announcement 18 July 2023, āMaiden Mineral Resource Estimateā. OD6 is not aware of any new information or data that materially affects the Mineral
Resource estimate included in that release. All material assumptions and technical parameters underpinning the Mineral Resource estimate in that release continue to apply and have not materially changed.
23
Splinter Rock Mineral Resource estimate
Focused on quality over quantity of resource
P
A quality MRE
targeting the
best of the best
grade, recovery,
strip ratio and
acid
consumption
Cut-off grade
(ppm TREO)
Tonnes
(Mt)
TREO
(ppm)
Contained TREO MagREO
(k tonne)
(ppm)
MagREO
(% of TREO)
Contained MagREO
(k tonnes)
400
1,141
869
992
198
22.7
225
600
838
1,006
842
230
22.9
192
800
583
1,140
664
262
30.0
152
1,000
344
1,308
450
300
22.9
103
1,200
196
1,471
288
338
22.9
66
1,400
105
1,625
171
372
22.9
39
For full Mineral Resource estimate details refer to OD6 ASX announcement 18 July 2023, āMaiden Mineral Resource Estimateā. OD6 is not aware of any new information or data that materially affects the Mineral Resource
estimate included in that release. All material assumptions and technical parameters underpinning the Mineral Resource estimate in that release continue to apply and have not materially changed. Final recovered tonnes
will be significantly less than the contained tonnes stated and subject to ongoing metallurgical testwork.
24
MRE TREO value and distribution
Nd, Pr, Dy, Tb represent ~90% of potential contained value
TREO REE value
TREO % distribution
Tb4O7
Dy2O3
MagREO
is ~90%
of value
Pr6O11
Nd2O3
Distribution
54.7%
Nd2O3
16.8%
15.0%
Pr6O11
4.8%
10.4%
Dy2O3
1.1%
9.0%
Tb4O7
0.2%
2.6%
Gd2O3
1.5%
1.8%
CeO2
44.3%
1.7%
Lu2O3
0.1%
1.6%
Y2O3
5.9%
0.8%
La2O3
21.2%
0.8%
Ho2O3
0.2%
0.7%
Er2O3
0.5%
0.3%
Eu2O3
0.4%
0.2%
Yb2O3
0.5%
0.2%
Sm2O3
2.4%
0.1%
Tm2O3
0.1%
Nd2O3
MagREO
Value
La2O3
Y2O3
Pr6O11
1,308 ppm
TREO
CeO2
TREO (Total Rare Earth Oxide) = La2O3 + CeO2 + Pr6O11 + Nd2O3 + Sm2O3 + Eu2O3 + Gd2O3 + Tb4O7 + Dy2O3 + Ho2O3 + Er2O3 + Tm2O3 + Yb2O3 + Lu2O3 + Y2O3
MagREO (Magnet Rare Earth Oxide) = Nd2O3 + Pr6O11 + Tb4O7 + Dy2O3
Note: Contained value is based on spot pricing sourced from Adamas Intelligence ā Rare Earth Pricing Quarterly Outlookā Q2 2023. The chart is illustrative only of where rare earth economic value will be primarily derived from.
25
Peer calculations and reference details
Company
ASX
code
Measured: Indicated: Inferred
Ratio (Mt)
Market capitalisation
(A$)
Net cash
(A$)
Enterprise value
(A$)
OD6 Metals
OD6
0 : 0 : 344
A$ 9M
A$ 2M
A$ 7M
Splinter Rock Maiden Mineral Resource, 18 July 2023
Quarterly Activities Report December 2023, 23 January 2024
Investor Presentation, 23 November 2023
Meteoric Resources
MEI
0 : 0 : 409
A$ 418M
A$ 32M
A$ 386M
Quarterly Activities Report December 2023, 31 January 2024
Caldeira REE Project Maiden Mineral Resource, 1 May 2023
Victory Metals
VTM
0 : 0 : 250
A$ 23M
A$ 2M
A$ 20M
North Stanmore Initial Mineral Resource Estimate, 2 August 2023
Quarterly Activities Report December 2023, 22 January 2024
West Cobar Metals
WC1
0 : 39 : 151
A$ 5M
A$ 2M
A$ 3M
Salazar Clay-REE Resource Quadruples, 9 August 2023
Quarterly Activities Report December 2023, 31 January 2024
Krakatoa Resources
KTA
0 : 40 : 61
A$ 5M
A$ 2M
A$ 3M
KTA Delivers Maiden Rare Earth Mineral Resource, 21 November 2022
Quarterly Activities Report December 2023, 30 January 2024
Australian Rare Earths
AR3
1 : 98 : 88
A$ 17M
A$ 10M
A$ 7M
84% increase in Resource confirms Koppamurra as a world-scale ionic clayhosted rare earths province, 19 September 2023
Quarterly Activities Report December 2023, 24 January 2024
Meeka Metals
MEK
0 : 0 : 98
A$ 48M
A$ 5M
A$ 43M
High-Grade Rare Earth MRE at Circle Valley, 14 June 2023
Quarterly Activities Report December 2023, 31 January 2024
ABX Group
ABX
0 : 45 : 7
A$ 17M
A$ 6M
A$ 11M
ABx Rare Earth Resources Exceed 50 Million Tonnes, 20 November 2023
Quarterly Activities Report December 2023, 31 January 2024
Heavy Rare Earths
HRE
0 : 0 : 159
A$ 3M
A$ 2M
A$ 1M
Five fold increase in Mineral Resources to 159Mt @ 870ppm TREO at Cowalinya
project in WA, 3 October 2023
Quarterly Activities Report December 2023, 25 January 2024
Viridis Mining and Metals
VMM
N/A
A$ 65M
A$ 2M
A$ 63M
Quarterly Activities Report December 2023, 31 January 2024
Brazilian Rare Earths
N/A
0 : 0 : 485
A$ 567M
A$ 49M
A$ 518M
AFR Reports and IPO presentation: expected to list late December 2023
Quarterly Activities Report December 2023, 29 January 2024. Corporate
Presentation December 2024.
Data retrieved 12 March 2024
Reference
26
Peer metallurgy results reference details
Company
ASX
code
Time
Recovery (high)
Recovery (Average)
OD6 Metals
OD6
6 hours
90%
62%
Excellent Metallurgical Recoveries Continue at Splinter Rocks, 27 February 2024
Meteoric Resources
MEI
0.5 hours
95%
62%
First Mixed Rare Earth Carbonate (MREC) Produced for Caldeira REE Project, 29 February
2024
Viridis Mining and Metals
VMM
N/A
46%
40%
Initial Metallurgical work confirms Colossus as a true Iconic Adsorption Clay Project, 29
August 2023
Aclara
N/A
0.5 hours
N/A
24%
Amended and Restated NI 43-101 Technical Report, 15 September 2021
Heavy Rare Earths
HRE
88%
71%
Metallurgical Work Expands Area for Potential Development, 12 March 2024
Reference
27
Con
Share your feedback
Discover