34 Thirty-eighth Annual Report of the 



Number. 



402 Quartz on ferruginous sandstone 



Van Eensselaer Collection. 



403 Quartz 



404 Amethyst \\\\ 



Van Eensselaer Collection. 



405 Amethyst 



Van Rensselaer Collection. 



406 Quartz (geode) amethyst 



Van Rensselaer Collection. 



407 Amethyst 



From Dr. Chas. Martin. 



408 Amethyst (geode) A 



Simms Collection. 



409 Amethyst 



410 Amethyst gold mine, California. 



411 Amethyst P. de Minas, various places. 35 



Brazilian Collection. 



412 Rose quartz . . . .Pedro Lavrada, P. de Rio Grande do Norte. 30 



Brazilian Collection. 



413 Rose quartz 



414 Rose quartz . . Mt. Washington, N. H. 



Prom J. V. L. Pruyn. 



415 Rose quartz « . . . . Rubinstein, Bavaria. 



416 Smoky quartz 



417 Smoky quartz and feldspar 



Van Rensselaer Collection. 



418 Smoky quartz 



419 Smoky quartz 



420 Smoky quartz . ..Old iron ore bed, Moriah, Essex Co., N. Y. 



421 Smoky quartz Essex Co., N. Y. 



422 White quartz Bergen, N. J. 



From Prof. Leeds, Hoboken. 



423 Quartz and albite Pennsylvania. 



Simms Collection. 



424 Chalcedony 



Pickett Collection. 



425 Chalcedony Alabama. 



42 6 Quartz (geode) 



427 Chalcedony Alabama. 



428 Chalcedony Alabama. 



429 Chalcedony - 



430 Chalcedony . Alabama. 



431 Chalcedony Bosphorus, Asia Minor. 



432 Chalcedony Massachusetts. 



433 Chalcedony with Magnetite 



434 Chalcedony and selenite Rochester, N. Y. 



Pickett Collection. 



435 Chalcedony 



436 Chalcedony Terro de St. Roque, S. Pedro do Sul. 31 



Brazilian Collection. 



437 Chalcedonv 



