coal sizes

coal sizes

[′kōl ‚sī·zəz]
(mining engineering)
The sizes by which anthracite coal is marketed.
References in periodicals archive ?
Calling once again on David Horsfall's knowledge, he noted the suitability of jaw crushers for ROM coal sizes of about 1 m to 100 mm.
Coal sizes up to 38 mm have been processed, although the best results are obtained with material up to 19mm top size.