CAWK
Source: 567
Cawk (ka̤k), n. [[Prov. E. cauk limestone. A doublet of chalk.]] (Min.) An opaque, compact variety of barite, or heavy spar. [Also written cauk.]
Source: 567
Cawk (ka̤k), n. [[Prov. E. cauk limestone. A doublet of chalk.]] (Min.) An opaque, compact variety of barite, or heavy spar. [Also written cauk.]