Spanish chalk

(Min.) a kind of steatite; - so called because obtained from Aragon in Spain.
- Luce (Textbook of Seamanship).

See also: Spanish

References in classic literature ?
Moliere set to work tracing out lines on the mirror, with a piece of Spanish chalk, following in all the make of my arms and my shoulders, all the while expounding this maxim, which I thought admirable: 'It is advisable that a dress should not incommode its wearer.'"