Read Edit View history 粘板岩 niánbǎnyán slate Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 粘板岩 niánbǎnyán slate A type of hard, fine-grained rock formed from mudstone or shale under heat and pressure, typically grayish-black and easily split into thin layers; slate or argillite Edit Delete References Add reference No references for this word.
粘板岩 niánbǎnyán slate A type of hard, fine-grained rock formed from mudstone or shale under heat and pressure, typically grayish-black and easily split into thin layers; slate or argillite Edit Delete