Coalfield structure and structural controls on coal in China
Overview of Coal Resources in South Africa Final...
Transcript of Overview of Coal Resources in South Africa Final...
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5TH SEPTEMBER 2019
http://coal.cciconline.com
OVERVIEW OF COAL RESOURCES IN
SOUTH AFRICA
JOHN HANCOX
- 5 YEARS ON
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TALK LAYOUT
• KAROO STRATIGRAPHY
• COAL RESOURCES VS RESERVES
• COALFIELDS OF SOUTH AFRICA
– CENTRAL BASIN (THERMAL AND EXPORT)
– WATERBERG (SOFT COKING AND THERMAL)
– NORTHERN FIELDS (HARD COKING AND THERMAL)
– KWAZULU-NATAL (ANTHRACITE)
– MOLTENO COALFIELD
• MUSINGS
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KAROO BASIN STRATIGRAPHY
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Western
BASEMENT CONTROL
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LATE PALAEOZOIC ICE AGE
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DWYKA GROUP
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GREENING OF GONDWANA
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ECCA GROUPVittatina sp.
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BEAUFORT GROUP
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MOLTENO FORMATION
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DOLERITE
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WEATHERED VERSUS HEAT AFFECTED COAL
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RESOURCES AND RESERVES
SAMREC (2016)
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QUALITIES (IN SITU) PER COALFIELD
SOURCE: JEFFREY, 2019
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CSIR 2002 Not completed
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CENTRAL BASIN
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SOURCE: JEFFREY, 2019
FALLING PRODUCTION
FROM LATE-LIFE
ASSETS IS DRIVING UP THE
COST
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THE WATERBERG COALFIELD
DEEP COAL
35 Gt
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WATERBERG COALFIELD
• SHALLOW AND DEEP COAL
• VERY POOR YIELD (30% - 45%)
• LARGE WASHPLANTS REQUIRED
• HIGH CAPITAL (R4-R5 BILLION)
• FINANCIABILITY IS AN ISSUE
• WATER IS AN ISSUE
• TECHNICALLY CHALLENGING
• LOGISTICS IS EXPENSIVE (R300 - R350/TONNE TO GET COAL
TO MARKET)
• INITIAL DEVELOPMENTS WERE NOT UNDER A FREE MARKET
- ONLY SUBSIDISED PROJECTS ARE OPERATING
(GROOTEGELUK)
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SOUTPANSBERG & LIMPOPO COALFIELDS
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GEOLOGICALLY CHALLENGING
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MOLTENO COALFIELD
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MUSINGS
HUGE COAL RESOURCE BASE
MUCH SMALLER RESERVE
BASE
CHALLENGES
SOCIAL LICENCE FINANCIAL