silt

ف. سد بالطمي, إمتلأ بالرمل

أ. وحل, طين, غرين, طمي

ألاسمطَمْي ; غَرِين
ethar1@yahoo.com

N
غرين ، طمى
VT
يغرين : يملأ بالغرين
I
يتغرين : يمتلئ بالغرين

اسْم : غَرِيْن . طَمْي

Waste from Pennsylvania anthracite preparation plants, consisting of coarse rock fragments containing as much as 30 percent small-sized coal; sometimes defined as including very fine coal particles called silt. Its heat value ranges from 8 to 17 million Btu per short ton. Synonymous with culm.

A mining operation producing coal from these sources of coal.