334 Turquoise, prairie-dog, fetich used by the Pueblo 



Indians to induce rain, made of marble, with 

 eyes and spots of inlaid turquoise, charm 

 made of abalone shell. 



335 Turquoise, fine blue grains in matrix. Humboldt, 



Nevada. 



336 Jet, three polished pieces. El Paso County, Col- 



orado. 



337 Arrow-points, thirty-three, made of obsidian, 



agate, chalcedony, agatized wood, etc* 

 Willamette River, Oregon. 



338 Porphyry. Cumberland, Rhode Island. 



339 Pyrites, three cut stones. Black Hawk Mine, Col- 



orado. 



340 Iron pyrite, two groups brilliant crystals. Gilpin 



County, Colorado. 



341 Trilobites (Calymene senaria). Covington, Ken- 



tucky. 



342 Malachite, reniform mass, 7x4x3 inches. 



Copper Queen Mine, Arizona. 



343 Malachite, banded, 4}4 x 4x3. Morenci, Ari- 



zona. 



344 Malachite. Copper Queen Mine, Arizona. 



345 Malachite, three cut pieces. Copper Queen Mine, 



Arizona. 



346 Malachite, oval cut stone. Jones Mine, Berks 



County, Pennsylvania. 



347 Azurite, deep blue. Morenci, Arizona. Azurite 



and Malachite, polished specimens with 

 alternate circular bandings of azurite (blue), 

 and malachite (green), one within the other* 

 1 x 1 to 4% x 3 inches. 



29 



