COLLECTIONS FROM CUYAMUNQUE.

ARTICLES OF STONE.
RUBBING STONES.
(Used as rubbers in grinding corn on metates.)

1-3. 1, (46506); 2, (46507); 3, (46517). Basalt.

4, (46510). Sandstone.

5, (46512). Conglomerate.

6-9. 6, (46513); 7, (46514); 8, (46515); 9, (46516). Mica schist.

10-11. 10, (46518); 11, (46529). Of hornblende schist; these are elongate and intended to be used with both hands.

12-13. 12, (46508); 13, (46567). Quartzite metates.