. Hematite. 
. Menaccanite. 
. Spinel. 
. Magnetite. 
. Chromite. 
. Chrysoberyl. 
. Cassiterite. 
. Rutile. 
. Pyrolusite. 
. Limonite. 
. Psilomelane, Wad. 
. Molybdite. 
. Quartz. 
. Opal. 
Anhydrous Stlicates. 
. Hypersthene. 
. Pyroxene. 
. Rhodonite. 
. Spodumene. 
. Anthophyllite. 
. Amphibole. 
. Beryl. 
. Chrysolite. 
. Garnet. 
. Zircon. 
. Vesuvianite. 
. Epidote. 
. Zoisite. 
. Iolite. 
. Chlorophyllite. 
. Biotite. 
. Lepidomelane. 
. Muscovite. 
. Anorthite. 
. Labradorite. 
. Andesite. 
. Oligoclase. 
. Albite. 
. Orthoclase. 
MINERALOGY. 
63. 
64. 
65. 
66. 
67. 
68. 
69. 
70. 
71. 
72s 
73- 
74. 
75+ 
76. 
77° 
78. 
79: 
80. 
81. 
82. 
83. 
84. 
85. 
86. 
87. 
88. 
89. 
go. 
gl. 
92. 
93- 
94. 
95- 
Microcline. 
Tourmaline. 
Andalusite. 
Fibrolite. 
Cyanite. 
Sphene. 
Staurolite. 
Hydrous Silicates. 
Prehnite. 
Analcite. 
Talc. 
Serpentine. 
Kaolin, clay. 
Pinite. 
Margarodite, sericite. 
Ripidolite. 
Penninite. 
Prochlorite. 
Delessite, Diabantite, Viridite. 
Columbate. 
Columbite. 
Phosphates. 
Apatite. 
Triphylite. 
Autunite. 
Tungstate. 
Wolframite. 
Sulphates. 
Barite. 
Melanterite. 
Kalinite. 
Carbonates. 
Calcite. 
Dolomite. 
Ankerite. 
Siderite, spherosiderite. 
Rhodochrosite. 
Malachite, 
Azurite. 
21 
