INDEX TO ECONOMIC GEOLOGY. 



Page 



Agate, 114 



Albertite, 231, 247 



Alum, 249 



Anhydrite, 249, 263 



Ankerite, ........... 583 



Antimony, 640 



Barytes, , . . . 276, 345, 592 



Bitumen, Ecarthy, 248, 339 



Cement, Water, 351 



Clay, 275, 345, 635 



Coal of Cumberland, 218 



of Colchester, 275 



of Pictou, 329 



of Antigonish, 349 



of Richmond, 396 



of Inverness and Victoria, 404 



of Cape Breton, . 411 



of New Brunswick, ......... 245 



probabilities of, in Prince Edward Island, .... 123 



Copper Ores in Triassic Trap, 102, 107, 113 



in Coal Formation, ....... 345 



in Devonian and Silurian Rocks, . . . 527, 592, 640 



Freestone, 249, 344, 351, 404 



Gold of Nova Scotia, 277, 624 



of New Brunswick, 640 



Granite, ............ 635 



Graphite, ........... 664 



Grindstone, 222, 249 



Gypsum, 222, 249, 271, 345, 399, 403, 419 



Iron Ore of Triassic Trap, . . . . . . . . 113 



of Carboniferous, 222, 271, 344, 419 



of Silurian and Devonian, 526,582,641 



Iron Ochres, 345, 351, 583, 584, 590 



Jasper, ............ 114 



Limestone, 222, 249, 271, 345, 351, 403, 419, 663 



Lead, Ores of, 275, 351, 640 



Manganese Ore, 250, 272, 345, 641 



Marble, 345, 399, 419, 593 



Nickel, ........... 641 



Peat, 35, 675 



Petroleum, 248 



Porphyry, ........... 593 



Quartz, smoky, .......... 593 



Salt Springs, 248, 276, 349 



Silver, ............ 640 



Slate, 593 



Soils, 21,112,123,233,593,617,623 



Shale, Bituminous, .......... 248 



Umber, ..... ...... 351 



Zinc, 641 



