PLATE VIII. 
Hopper-shaped cavities of various forms, from Bull’s Quarry, in the town of Lenox, Madison county. (From Mr. Vanuxem’s Report.) 
Near the village of Camillus in Onondaga county, there is a stratum made up of similar cavities, and crystals corres¬ 
ponding to them. Descriptions of these will be found on page 119 of this volume. 
