CONTENTS. 
V 
Ikon - - - - • 
Magnetic Iron Ore 
Titanium _ _ _ - 
Iron, continued _ _ > 
Haematite . _ _ 
Brown Iron Ore 
Spathose Ore - - . 
Lievrite, Lolingite, and Mispickel 
Iron Pyrites . - _ 
Chrome Iron Ore - - - 
Manganese - 
Bismuth _ _ _ _ 
Molybdenum, Uranium, &c. 
Tin - 
Wolframium - 
Cobalt 
Nickel 
Antimony 
Zinc - 
Lead - 
Silver 
Native Silver 
Sulphides 
Chloride, &c 
Gold - 
Platinum 
Iridium, &c. - 
Tellurium - 
Mercury 
Arsenic 
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69 to 73 
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72 
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80 to 84 
81 
St 
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87 
ILLUSTRATIONS OF LODES,' OR MINERAL VEINS. 
WaU-cases 24 to 36. 
Introduction - - - - - - - - 88 to 93 
Illustrations of Lodes by the formation and filling of fissures in Clay-iron stones 93 
Examples of Strings, or narrow Veins, composed chiefly of one Mineral 94 to 99 
Examples of Lodes consisting chiefly of two Minerals - - - 100 
Examples of Lodes composed of several difierent Minerals - - 100 to 104 
Examples of Lodes composed of various Minerals deposited in regular 
succession - - » - - _ - io4 to 107 
Examples of the Attachment of newer deposited Minerals to certain Sides only 
of prior-formed Crystals - - - - - - -107 
Specimens in evidence of successive Openings in Lodes: “ Comby ” Lodes - 108 
Examples of Breccia Lodes with Cement of non-metallic Mineral - 109 to 111 
Examples of Breccia Lodes with Cement of metallic Mineral - 111 to 114 
Examples of Breccias with Fragments of pre-existing Lodes - " - 114 
Examples of Stalactitic Lode Deposits - - - - -115 
