rice coal

rice coal

[′rīs ‚kōl]
(geology)
Anthracite that will pass through circular holes in a screen, the holes measuring ⁵⁄₁₆ inch (7.9 millimeters), but not ³⁄₁₆ inch (4.8 millimeters), in diameter.
References in periodicals archive ?
T Gao Cheng-3 were occupied PQA berths to load/offload containers, cement, rice coal, project cargo, soya bean seeds, palm oil and furnace oil respectively during last 24 hours.