Noah Webster
Floatstone
FLO'ATSTONE, noun Swimming flint, spungiform quartz, a mineral of a spungy texture, of a whitish gray color, often with a tinge of yellow. It frequently contains a nucleus of common flint.
FLO'ATSTONE, noun Swimming flint, spungiform quartz, a mineral of a spungy texture, of a whitish gray color, often with a tinge of yellow. It frequently contains a nucleus of common flint.