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17. Serpentine
18. Anthracite coal
19. Jet
[x] 20. Sulphuret of Iron
21. Flesh-colored marble from Middlebury, Vt.
22. Jasper, Vergennes, Vt.
23. Native copper from Carp Lake Copper Mine, Lake Superior
[x] 24. Agate from St. Paul, Minn.
25. Talc " N. Hamp.
26. Crystal quartz
[x] 27. Copper ore from Q + A. J. Severance's copper mine
Stukely, C. E.
28. Fossil shells
[x] 29. White iron
30. Lava
31. Iron ore from Schroon, N. Y.
[x] 32. " " " Northern N. Y.
33. " " " " " "
34. Conglomerate lava from Mt. Vesuvius
35. " " " " " [gap]

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36. Conglomerate lava from Mt. Vesuvius. Presented by W. W. Williams
37. Quartz with Tourmaline, from India
38. Lodestone
39. Chalcedony 2 specimens
40. Sahlite from Sahl
41. Iron pyrites
42. Paranthine, a species of scapolite
43. Black tourmaline
44. Calcspar, ftom Ticonderoga, N. Y.
45. Corundum
46. Iron garnet
47. Apophyllite
48. Graphite from Ticonderoga, N. Y.
49. Garnet from Rodgers slide, Lake George, N. Y.
50. Iron ore "
51. " " "
52. Limonite
53. Carbonate of lime colored with iron
54. True flint
55. Satin spar or fibrous gypsum