State Museum of Natural History. 41 



Number. 



646 Margarodite Acworth, N. H. 



647 Margarodite Trumbull, Conn. 



Simms Collection. 



648 Margarodite Acworth, N. H. 



649 Mica Yonkers, Westchester Co., N. Y. 497 



Beck Collection. 



650 Muscovite Moriah, Essex Co., N". Y. 



651 Mica in granite. . Central Park, N. Y. 



652 Mica (muscovite) 



653 Mica (muscovite) 



654 Mica (phlogopite) 



Pickett Collection. 



655 Phlogopite ! Perth, Canada. 



656 Phlogopite Perth, Canada. 



657 Phlogopite Edenvilie, Orange Co., K Y. 



658 Phlogopite Edenvilie, Orange Co., N. Y. 



659 Phlogopite Edenvilie, Orange Co., N. Y. 



660 Phlogopite Monroe, Orange Co., N. Y. 



661 Mica St. Lawrence Co., N. Y. 



662 Mica Eossie, St. Lawrence Co., N. Y. 



663 Mica Antwerp, Jefferson Co., N.Y. 



664 Phlogopite Edwards, St. Lawrence Co., N. Y. 



665 Phlogopite Edwards, St. Lawrence Co,, N. Y. 



666 Phlogopite Pope's Mills, St. Lawrence Co., N. Y. 



607 Biotite in quartz, 



Quartz quarry, Crown Point, Essex Co., N. Y. 



668 Mica (Biotite) 



669 Scapolite 



670 Scapolite.*. Cheever mine, Essex Co., N. Y. 



671 Scapolite Amity, Orange Co., N. Y. 



672 Scapolite Edenvilie, Orange Co., N. Y. 



673 Scapolite 



Van Eensselaer Collection. 



674 Scapolite Lewis, Essex Co., N. Y. 



675 Scapolite Ticonderoga, Essex Co., N. Y. 



Beck Collection. 



676 Scapolite Keene, Essex Co., N. Y. 



Gebhard Collection. 



677 Scapolite 



678 Scapolite St. Lawrence Co v N, Y. 



679 Scapolite 



680 Scapolite Massachusetts. 



Pickett Collection. 



681 Meionite and Natrolite in lava Mt. Somma, Italy. 



682 Hauynite in lava Mt. Vesuvius, Italy. 



683 Hauynite Andernach, Lake Laach, Ehine, Germany. 



684 Hauynite in glassy feldspar, 



Andernach, Lake Laach, Ehine, Germany. - 



685 Leucite in lava Vesuvius, Italy. 



686 Leucite Vesuvius, Italy. 



687 Labradorite Essex Co., N. Y. 



6 



