| 释义 |
clarain
clar·ain C5402250 (klăr′ān)n. A band in bituminous coal, characterized by a sheetlike irregular fracture, a silky luster, and fine intercalations of durain.
[Latin clārus, bright; see kelə- in Indo-European roots + (fus)ain.]clarain (ˈklæreɪn) n (Minerals) one of the four major lithotypes of banded coalclarain
clarain[′kla‚rān] (geology) A coal lithotype appearing as stratifications parallel to the bedding plane and usually having a silky luster and scattered or diffuse reflection. Also known as clarite. |