মৃন্ময়মৃৎ
মৃন্ময় শিল (Assamese)
মৃন্ময় শিল (Assamese)
1. GeologyMudstone, a type of mudrock, is a fine-grained sedimentary rock whose original constituents were clays or muds. Mudstone is distinguished from shale by its lack of fissility (parallel layering).
The term... from wikipedia.org