Also cauky, caukey. [f. CAWK sb.1 + -Y.] Containing cawk, barytous. (Perhaps also = CHALKY.)
1676. J. Beaumont, in Phil. Trans., XI. 730. A white Cawky stone.
1729. Woodward, Fossils, 157 (J.). A white opaque cauky spar, shot or pointed.
1747. Hooson, Miner’s Dict., S j. Caukey ore. Ibid., s.v. Brassil, Veins that are Caukey.
