Terramin Australia Limited · ASX:TZN

Terramin Australia — Corporate Update (August 2014)

19 slides from Terramin Australia's corporate update, Aug 21, 2014

  1. Slide 1: Strathalbyn Community Consultation Committee Meeting

    Strathalbyn Community Consultation Committee Meeting TERRAMIN AUSTRALIA LIMITED 21 August 2014

  2. Slide 2: Angas Mine – SCCC Presentation

    Angas Mine – SCCC Presentation  Welcome all  Current Status – in Care and Maintenance – Maintaining all onsite infrastructure and plant – Monitoring ground conditions and water underground – Ongoing environmental monitoring and management – Sale of redundant equipment  Care and Maintenance Plan r

  3. Slide 3: What's happening at Angas Zinc?

    What's happening at Angas Zinc?  Environment, Community and Water Management staff remain on-site  5 employees on site  Clean-up work – steel recycling , rubbish collection and polypipe disposal  Auction of surplus mine equipment – past economic repair  Water and environmental management/monito

  4. Slide 4: Closure Works to date

    Closure Works to date  Post closure site contour and drainage design  Vegetation identification for TSF capping and seed collection  Chemical analysis of TSF – Tails acid test work, AMD test work of underground paste  Soil Testing – particle size distribution, Atterberg limits, moisture content,

  5. Slide 5: Planned works to do

    Planned works to do  Awaiting feedback from DMITRE (O’Kane) on TSF cover works  Update Closure Plan in accordance with feedback  Update soil surface erosion modeling/boxcut area  Groundwater modeling – AGWT reviewing feedback from Government departments TERRAMIN AUSTRALIA LIMITED

  6. Slide 6: Land Management Agreement (LMA)

    Land Management Agreement (LMA)  Lease Agreement 69 – “The Lessee must ensure that the area of the TSF and a 10m wide buffer on all sides is protected in perpetuity from development that may affect the integrity of the TSF design. This protection must include a caveat on the relevant freehold land

  7. Slide 7: Mining and Underground Management (Quarter 2, 2014)

    Mining and Underground Management (Quarter 2, 2014)  A total 19,800m3 of water placed underground during the quarter – storm water runoff and bore water injection  Water reached the 120m RL in the decline – late April  Quarterly ground control inspection  UG Water 8.05pH on 29 April 2014 TERRAMI

  8. Slide 8: Bird in Hand Update

    Bird in Hand Update  Commenced groundwater interaction study  Constructed 5 test bores  Conducted pump testing  Received PEPR approval for Exploration drilling  Inferred to indicated  In order to bring BiH ore to Angas, the ML 6229 lease conditions need to be varied  Next geological samples u

  9. Slide 9: Angas Zinc Mine Quarterly Environment Report

    Angas Zinc Mine Quarterly Environment Report Quarter 2: April – June 2014 M. Daniel TERRAMIN AUSTRALIA LIMITED

  10. Slide 10: Care and Maintenance – what's different?

    Care and Maintenance – what’s different?  This quarter reflects the changing nature of the Environmental Monitoring Plan, as the Angas Zinc Mine transforms from an Operational site into Care and Maintenance.  Some monitoring has been based on compliance requirements from the 2012 approved PEPR, wh

  11. Slide 11: Environmental Activities

    Environmental Activities  TSF tails surface acidity monitoring  Weed spraying, erosion management  Dust management  Technical workshop between O’Kane and URS on phytocap modeling  Monitoring water levels in mine decline and in Monitoring bore DH2 Erosion management works TERRAMIN AUSTRALIA LIMI

  12. Slide 12: Underground Mine Void

    Underground Mine Void  Water was most recently detected in the DH2 bore at 110m, with a pH of 7.55.  Recent water results from the mine void do not show any sign of Acid Mine Drainage (AMD).  Water was detected in bore DH2 in June, which targets the mine void. The purpose of DH2 is to monitor the

  13. Slide 13: Mine void assay results compared to pre-mining and model predictions

    Table 1: Mine void assay results compared to pre-mining and model predictions Water Quality Unit Baseline (pre june? * AMD Model Parameter mining) ponitoring Bore | prediction PH Value pH Unit | 7.1 7.55 3.1 Sulfate as SO4 mg/L 1640 to 2600 1670 5507 Aluminium mg/L <0.01 to 0.02 <0.01 15 Antimony mg

  14. Slide 14: Community Activities, Feedback & Environmental Incidents

    Community Activities, Feedback & Environmental Incidents  No environmental incidents were recorded during quarter 2  No registered community complaints during quarter 2  Another Strathalbyn Model Aircraft Club aircraft crashed on site. TERRAMIN AUSTRALIA LIMITED

  15. Slide 15: TSF Decant Pond - Surface Area

    TSF Decant Pond - Surface Area  The TSF Decant pond remains in compliance (<15,000m2) 20th August 2014 TSF Western Wall 20th August 2014 pH meter TERRAMIN AUSTRALIA LIMITED reading

  16. Slide 16: Rainfall (mm) TSF Decant Pond RL

    Rainfall (mm) 10.0 20.0 30.0 50.0 60.0 40.0 3/02/2010 3/03/2010 3/04/2010 3/05/2010 3/06/2010 3/07/2010 3/08/2010 3/09/2010 3/10/2010 2010 3/11/2010 3/12/2010 3/01/2011 3/02/2011 3/03/2011 3/04/2011 rain (mm) 3/05/2011 3/06/2011 TERRAMIN AUSTRALIA LIMITED RL – 67.70m on 30th of June 3/07/2011 3/08/2

  17. Slide 17: TSF Water Quality

    TSF Water Quality  Recent pH level  6.72pH on 20th August 2014  pH continues to be monitored  TSF tails surface surveyed for pH on a quarterly basis TERRAMIN AUSTRALIA LIMITED

  18. Slide 18: Upcoming Activities for Q3 2014

    Upcoming Activities for Q3 2014 Scrap metal collection – Cape Divine  Awaiting final feedback  Ongoing TSF monitoring from O’Kane on phytocap and water management modeling report  Planting trees in SEB areas  Closure Plan updating  Ongoing weed and pest management  General site dust, water and

  19. Slide 19: Thank you

    Thank you And thanks Hans for your contributions TERRAMIN AUSTRALIA LIMITED

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