Kou'pho-lite, n.
(49), n. [Gr. κοῦφος, light, and λίθος, stone.] (Min.) A variety of prehnite, containing dust or vegetable matter, and which blackens on being heated before a blow-pipe. Dana.
(49), n. [Gr. κοῦφος, light, and λίθος, stone.] (Min.) A variety of prehnite, containing dust or vegetable matter, and which blackens on being heated before a blow-pipe. Dana.