83. (40707). Mortar; a round, flat, quartzitic boulder with round cavity on one side about one inch in diameter and half an inch deep, and a square depression on the other about an inch deep and two inches in width; indigo still clinging to the surface of the depression.
84. (40708). Mortar of quartzite, the body nearly square and flat; depression round and about four inches in diameter, quite shallow.
85. (40709). Mortar of coarse-grained sandstone, almost perfectly round, the cavity quite deep, and lined with red ochre or vermilion.
86. (40710). Mortar of a flat sandstone with irregular rim about four inches in diameter.
87. (40711). Paint mortar of a small round quartz boulder.
88. (40712). Mortar of fine-grained sandstone about six inches long by three wide; sides square. This mortar was in use by the Zuñians for the purpose of grinding a pigment of yellowish impure clay, colored by the oxide of iron, with which they decorate their pottery, and which produces the brown and reddish-brown colors.
89. (40713). Small mortar of sandstone.
90. (40714). Mortar made from a flat water-worn quartz boulder with a circular depression about half an inch deep. The bottom of this mortar shows evidence of its having been used as a grinding stone previous to being converted into a mortar, or it may have been used for both purposes, as both the paint cavity and the rubbing side show recent use.
91. (40715). Paint mortar of basalt, used for grinding the yellow pigment for ornamenting pottery; about four inches in diameter, cavity about one inch deep, bottom ground flat.
92. (40716). Flat paint mortar, of quartz rock, almost round, about an inch thick, depression quite shallow; used for grinding a pigment