42 Thirty -eighth Annual Repoet op the 



Number. 



688 Labradorite Essex Co., N. Y.1076 



Beck Collection. 



689 Labradorite , 



Gebhard Collection. 



690 Labradorite 



691 Labradorite St. Lawrence Co. 



692 Albite and Schorl East Haddam, Conn. 



693 Albite 



694 Feldspar ^ 



Van Eensselaer Collection. 



695 Albite and Rubellite Massachusetts. 



696 Albite and Rubellite Massachusetts. 



697 Albite Crown Point, Essex Co. 



698 Albite 



699 Albite and Tourmaline Haddam, Conn. 346 



Simms Collection. 



700 Sanidin in trachyte Rhine, Germany. 



701 Sanidin in trachyte Rhine, Germany. 



702 Oligoclase in trachyte 



703 Andesite 



704 Adularia Tyrol. 



705 Adularia , Tyrol. 



706 Andesite in trachyte 



707 Amazonstone Siberia. 



708 Amazonstone Colorado. 



From W. H. Strahan. 



709 Feldspar New York Island. 



Beck Collection. 



710 Feldspar ' 



711 Orthoclase in granite 



712 Orthoclase and Quartz New York Island. 



713 Feldspar, red Harlem, N. Y. 



714 Orthoclase in granite 



715 Orthoclase in granite 



716 Orthoclase Moriah, Essex Co., N. Y. 



717 Feldspar Rossie, St. Lawrence Co., N. Y. 212 



Beck Collection. 



718 Orthoclase and Albite , Brown Point. 



Simms Collection. 



719 Feldspar (Pelunze) , Nictervy, Rio de Janeiro. 



Brazil Collection. 



720 Orthoclase 



721 Orthoclase 



722 Feldspar, red Ticonderoga, Essex Co., N. Y. 556 



Beck Collection. 



723 Feldspar Connecticut. 



Pickett Collection. 



724 Feldspar Little Falls, Herkimer Co. 437 



Beck Collection. 



725 Oligoclase and Blue Quartz Bucks Co., Pa. 



From Prof. Leeds. 



