59. Talc. Staten Island, Richmond county, N. Y.

60. Graphic granite. Staten Island, Richmond county, N. Y.

61. Amethystine quartz. Easthaven, Conn.

62. Prehinite. Hartford, Conn.

63. Jasper. Egypt.

64. Granite. Greenfield Hill, Conn.

65. Fibrous carbonate of lime, resembling zeolite. Hoboken, N. J.

66. Chalcedony. Easthaven, Conn.

67. Tremolite. Litchfield, Conn.

68. Sulphuret of antimony. Cornwall, Eng.

69. Sulphuret of antimony, Cornwall, Eng.

70. Agate. Corlaer's Hook, Island of New York.

71. Sulphuret of molybdena, in granite. Bergen, N. J.

72. Cellular ma.s.s of sandstone and quartz, with crystals of quartz.

Schuyler's mines, N. J.

73. Crystallized carbonate of lime, with carb'te of copper. Same mines.

74. Micaceous oxide of iron. River St. Francis, Madison county, Mo.

75. Petrified wood. Locality unknown.

76. Sulphate of copper (blue vitriol), with carbonate of copper, in a ferruginous sandstone. Schuyler's mines, N. J.

77. Carbonate of copper. Schuyler's mines, N. J.

78. Agate. South bank of White river, Arkansas Territory.

79. Sulphuret of lead, carbonate of copper, and yellow oxide of iron.

Schuyler's mines, N. J.

80, 81, 82, and 83. Calcareous spar. Lead-mines, Missouri.

84 and 85. Sulphuret of lead, in sulphate of barytes. Lead-mines, Missouri.

86. Argentiferous lead-glance. Mine La Motte, Missouri.

87. Specular oxide of iron, with quartz. Bellevieu, Washington county, Missouri.

88. Sulphuret of zinc. Lead-mines, Missouri.

89. Yellow mamillary quartz, incrusted with sulphate of barytes and haemat.i.tic iron. Old Mines, Missouri.

90. Lamellar sulphate of barytes. Lead-mines of Missouri.

91. Brown haemat.i.te. Staten Island, N. Y.

92. Greenstone porphyry. River St. Francis, Madison county, Mo.

93. Cubical lead-glance, with calcareous spar. Bryan's mines, Mo.

94. Crested sulphate of barytes. Lead-mines, Missouri.

95. Pyramidal sulphate of barytes (prism spar). Lead-mines, Missouri.

96. Lamellar sulphate of barytes, with galena. Lead-mines, Missouri.

97. Lamellar with crystals of calcareous spar. Lead-mines, Missouri.

98. Blende, with iron pyrites. Elliott's mines, Missouri.

99. Flint. Locality unknown.

100. Granular sulphuret of lead. Mine La Motte, Missouri.

101. Pumice of the Missouri river.

102. Pseudo-volcanic product of same.

103. Ferruginous sulphate of barytes, on radiated quartz. Lead-mines of Missouri.

104. Crested brown oxide of iron. Jefferson county, Mo.

105. Radiated quartz, incrusted with sulphate of barytes and iron.

Potosi, Mo.

106. Granular lead-ore (a sulphuret). Mine La Motte, Mo.

107. Brown oxide of iron, crystallized in octahedrons. Washington county, Mo.

108. Mamillary quartz, on a basis of agate. River St. Francis, Mo.

109. Radiated quartz. Lead-mines of Missouri.

110. Radiated quartz. Lead-mines of Missouri.

111, 112, 113, 114, and 115. Mamillary quartz. Lead-mines of Missouri.