CHERT
Source: 566, 567
chert. Chert, n. a kind of flint, flints lying in thin strata
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Chert (chẽrt), n. [[Ir. ceart stone, perh. akin to E. crag.]] (Min.) An impure, massive, flintlike quartz or hornstone, of a dull color.
Source: 566, 567
chert. Chert, n. a kind of flint, flints lying in thin strata
---
Chert (chẽrt), n. [[Ir. ceart stone, perh. akin to E. crag.]] (Min.) An impure, massive, flintlike quartz or hornstone, of a dull color.