Overview
| Status | Closing / Closed |
| Mine Type | Open Pit |
| Commodities |
|
The site is fully rehabilitated.
The Cascade mine was recently closed. |
Source:
p. 2
Contractors
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Summary:
The coal structure surfaces for each domain, along with LiDAR topography surface, quaternary unconformity surface, and other mining related surfaces for Cascade and Escarpment are used to build the block model. The block dimensions are constructed at 10m x 10m. Vertical thickness for coal blocks is 0.5m, whilst overburden blocks are set to 5m maximum thickness.
Summary:
The Coalbrookdale and remaining Cascade resource is considered to be an underground coal resource.
Production:
| Commodity | Units | 2016 | 2015 | 2014 |
|
Coal (semi-soft coking)
|
t
| 17,299 | 77,765 | 72,650 |
Operational Metrics:
| Metrics | 2016 | 2015 | 2014 | 2013 |
|
Waste
| 195,988 bcm | 491,813 bcm | 1,962,169 bcm | 1,837,808 bcm |
Reserves at June 30, 2021:
The Mineral Resources as at 30th June 2022 at Cascade are unchanged from June 31, 2021.
| Category | Tonnage | Commodity |
|
Measured
|
0.5 Mt
|
Coal (semi-soft coking)
|
|
Indicated
|
0.6 Mt
|
Coal (semi-soft coking)
|
|
Inferred
|
0.3 Mt
|
Coal (semi-soft coking)
|
Corporate Filings & Presentations:
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