Abstract
A suite of Permian Gondwana coals from southern Africa, exclusive of the Republic of South Africa, were examined petrographically. With the exception of a single low volatile bituminous/semi-anthracite coal from Mozambique, the coal rank is high volatile bituminous C. Most coals were dominated by inertinite-group macerals, primarily semifusinite and detrital inertinite (inertodetrinite), but with significant secretinite in some cases. Vitrinite-group macerals were absent in several Zambian coals. When considering these coals, it becomes apparent that not all Gondwana maceral types determined necessarily fit the ICCP definitions.
Original language | English |
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Pages (from-to) | 93-107 |
Number of pages | 15 |
Journal | International Journal of Coal Geology |
Volume | 100 |
DOIs | |
Publication status | Published - 1 Oct 2012 |
Externally published | Yes |
Keywords
- Bituminous coal
- Gondwana coals
- Petrography
- Semifusinite
- Vitrinite
ASJC Scopus subject areas
- Fuel Technology
- Geology
- Economic Geology
- Stratigraphy