Mineral Resources – Silica Sand

Following is a summary of the Company’s silica sand Mineral Resources, reported in accordance with the JORC code (2012).

 

Arrowsmith North

Classification Domain Million Tonnes SiO2% Al2O3% Fe2O3% TiO2% LOI%
Inferred White Sand 280 98.7 0.50 0.10 0.20 0.20
Yellow Sand 243 97.7 1.00 0.40 0.20 0.50
All Sand 523 98.2 0.80 0.30 0.20 0.40

 

The Mineral Resource announcement for Arrowsmith North, including JORC Table 1 information, can be found here. And replace the destination for this link  to be the ASX Announcement of 9 July 2019; ‘Arrowsmith North Mineral Resource Estimate Upgrade

 

Arrowsmith Central

Classification Million Tonnes SiO2% AI2O3% Fe2O3% K2O% LOI% TiO2%
Inferred 28 97.7 1.2 0.3 0.3 0.5 0.2
Total 28 97.7 1.2 0.3 0.3 0.5 0.2

The Mineral Resource announcement for Arrowsmith Cerntral, including JORC Table 1 information, can be found here.

 

Muchea

Classification Million Tonnes SiO2% AI2O3% Fe2O3% LOI% TiO2%
Indicated 19 99.7 0.03 0.03 0.2 0.08
Inferred 172 99.6 0.04 0.02 0.2 0.08
Total Resources 191 99.6 0.04 0.02 0.2 0.08

The Mineral Resource announcement for Muchea, including JORC Table 1 information, can be found here.

 

MINERAL RESOURCES AND RESERVES

Mineral Resources

 

 

Classification Mt SiO₂ % Al₂O₃ % Fe₂O₃ % TiO₂   % LOI   %  
Indicated 29 99.6 0.09 0.03 0.07 0.22  
Inferred 172 99.6 0.05 0.02 0.10 0.23  
Total 208 99.6 0.06 0.02 0.10 0.23  
Indicated 248 97.7 1.00 0.40 0.20 0.50  
Inferred 523 98.2 0.80 0.30 0.20 0.40  
Total 771 98.0 0.86 0.30 0.17 0.41  
Indicated 28.2 96.6 1.70 0.40 0.20 0.70  
Inferred 48.3 96.9 1.50 0.40 0.20 0.70  
Total 76.5 96.8 1.50 0.40 0.20 0.70  
Total Mineral Resource 1,056 Million Tonnes
       

Ore Reserves

Project Classification Product Recovery Mt SiO% Al2O3 % Fe2O3 % TiO% LOI   %
Muchea Probable F80 48% 10.2 99.9 0.02 0.008 0.03 0.1
F80C 20% 4.25
F150 20% 4.25 99.8 0.07 0.015 0.035 0.1
Muchea Ore Reserve 18.7 Million Tonnes    
Arrowsmith North Probable N20 24% 60 99.7 0.2 0.05 0.035 0.1
N40 / NF500 60% 149
Local Market 6% 15  
Arrowsmith North Ore Reserve 223 Million Tonnes    
Arrowsmith Central Probable CF400 17% 4.2 99.6 0.25 0.04 0.03 0.1
C20 34% 8.4
C40 17% 4.2
High TiO2 9% 2.2     <1% 2%  
Arrowsmith Central Ore Reserve 18.9 Million Tonnes    
Total Ore Reserve 261 Million Tonnes

 

Competent Persons Statement

The information in this document that relates to Mineral Resources for Arrowsmoth North, Arrowsmith Central and Muchea is based on information compiled by Mr Grant Louw, under the direction and supervision of Dr Andrew Scogings, who were both full-time employees of CSA Global at the time of the Mineral Resource estimation. Dr Scogings is a Member of the Australasian Institute of Mining and Metallurgy and a Member of the Australian Institute of Geoscientists. He is a Registered Professional Geologist in Industrial Minerals. Dr Scogings has sufficient experience relevant to the style of mineralisation and type of deposit under consideration and to the activity which he is undertaking to qualify as Competent Person as defined in the 2012 Edition of the Australasian Code for the Reporting of Exploration Results, Mineral Resources, and Ore Reserves (JORC Code). Dr Scogings consents to the disclosure of information in this report in the form and context in which it appears.

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