| 释义 |
croyl Obs. or dial.
(See quot.)
1836J. Phillips Illustr. Geol. Yorksh. ii. 28 Croyl, or indurated clay with shells.
Hence, perhaps, † croylstone, a name for native sulphate of barium; cawk.
1728Woodward Fossils 18 Croyl-Stone, Craulgum, Crystalliz'd Cauk; likewise from the Peak Lead Mines. In this the Crystalls are very small. |