[f. AX sb.1 + STONE.] A greenish variety of jade or nephrite, used, on account of its toughness, by some of the natives of South America, Polynesia, and other parts, for making their stone hatchets.

1

1811.  Pinkerton, Petral., I. 348.

2

1816.  P. Cleaveland, Min., 273.

3