Our operations & projects

Home > Our operations & markets > Reserves & resources
Printer friendly

Reserves & resources

Mineral Resources and Reserves for Petmin’s operations are reported in accordance with the requirements of the South African Code for the Reporting of Mineral Resources and Mineral Reserves (SAMREC).

The Mineral Resources and Reserves reported for Samquarz are based on information compiled by SRK Consulting (South Africa) (Pty) Ltd, which was published in the Competent Person’s Report on 1 October 2008.

SamQuarz


SamQuarz Revised Mineral Resources Statement – as updated by SRK in October 2008
Resource classificationQuartzite* (Mt)Chert** (Mt)
Measured60.637.94
Indicated19.973.54
Total Measured and Indicated 80.6011.48
Inferred-48.31
Total Resources 80.6059.79
*  The estimated quartzite Mineral Resource was divided as follows:
Measured:total resource within the base case pit outline.
Indicated:balance of the resource outside the base case pit outline.
Inferred:there are no Inferred Resources.
**  The estimated Mineral Resource for chert and chert products was divided as follows:
Measured:estimated resource of chert and chert products within years one to 20 in base case pit outline.
Indicated:balance of the estimated resource from year 21 onward.
Inferred:balance of the estimated resource lying outside the base case pit limits.

SamQuarz Revised Mineral Reserves Statement – as updated by SRK in October 2008
Reserve classificationQuartzite (Mt)Chert–grade product (Mt)
Proved19.167.94
Probable41.483.54
Total 60.6411.48

SamQuarz mine depletion to June 2009
 MineralReserveMining methodROM (Mt)
Reserves - 30 June 2008Quartzite/chertProvedOpencast72.72
Mined this year   (1.33)
Reserves - 30 June 2009    69.39

The 2007 Mineral Reserve estimates presented in the table above are based on an updated CPR by SRK, as published in October 2008, and are in accordance with the SAMREC code 2007. The estimated depletion of reserves due to mining operations from the dates of the previous CPRs has not been independently verified.

Somkhele


Anthracite Resources for Somkhele Area 1, 2 and 3
Resource classificationGross in-situ tonnes (Mt)Geological loss (%)Mineable in-situ tonnes (Mt)
Area 1 – Measured10.911109.820
Area 1 – Indicated16.5682013.254
Area 1 – Inferred8.596504.298
Total – Area 136.0752427.372
Area 2 – Measured2.667102.400
Area 2 – IndicatedNIL--
Area 2 – InferredNIL--
Total – Area 22.667102.400
Area 3 – MeasuredNIL--
Area 3 – IndicatedNIL--
Area 3 – Inferred42.8475021.424
Total – Area 342.8475021.424
TOTAL Areas 1, 2, 381.5893751.196

Anthracite Reserves for Somkhele Area 1 and 2
Reserve classificationMining
Method
Mineable in Situ (Mt)Extraction (%)ROM (Mt)Practical yield (%)Sales tonnes (Mt)
Area 1 ProvedOpencast9.820959.32968.66.400
Area 1 ProbableOpencast13.2549512.59168.68.638
Total Area 1Opencast23.0749521.92068.615.038
Area 2 - ProvedOpencast2.400952.28068.61.564
Area 2 - ProbableOpencast -----
Total - Area 2Opencast2.400952.28068.61.564
Total Area 1, 2 25.474 24.200 16.602

Somkhele mine depletion to June 2009 (based on selective mining – excludes seam partings)
 MineralReserve classificationMining methodROM (Mt)
Reserves at start of miningAnthraciteProved & ProbableOpencast24.200
Mined in 2007   (0.090)(1)
Reserves - 30 June 2007   21.110
Mined in 2008   (0.800)(1)
Reserves - 30 June 2008   23.310
Mined in 2009   (0.810)(1)
Reserves - 30 June 2009   22.500

(1) Based on selective mining – excludes seam parting, and is equivalent to the 1.1 million ROM tonnes (bulk mining basis) reported in the director’s review in this report

Note – the mine depletion table has not been reviewed by an independent competent person and is provided by management for guidance only.

Veremo

Snowden Mining Industry Consultants published a resource statement in February 2008 prior to the acquisition of Veremo by Kermas and Petmin. This data is currently being validated and the extent and quality of the Veremo resources will be finalised in the first quarter of 2010.

^Back to top...

© 2009 Petmin Limited