Chapter XII: Miscellaneous Metallic Minerals 241

ALUMINUM ORES 241
Economic features 241
Geologic features 243

ANTIMONY ORES 246
Economic features 246
Geologic features 248

ARSENIC ORES 249
Economic features 249
Geologic features 251

BISMUTH ORES 252
Economic features 252
Geologic features 252

CADMIUM ORES 253
Economic features 253
Geologic features 254

COBALT ORES 254
Economic features 254
Geologic features 255

MERCURY (QUICKSILVER) ORES 255
Economic features 255
Geologic features 258

TIN ORES 260
Economic features 260
Geologic features 261

URANIUM AND RADIUM ORES 263
Economic features 263
Geologic features 264