INDEX 



Adirondack, origin of name, i6 



Adirondack village, 78 



Albite, 84 



Algae, 2)^ 



Ailing, H. L., cited, (6 



Almandite, 84 



Amphibole, 34, Z7, 39, 83 



Animals of Adirondacks, 17 



Anorthite, 84 



Anorthosite, 2>7^ 38, 40, 42, 56. 62. 80 



Apatite, 83 



Appalachian revolution, 50 



Armstrong mountain, 21 



Asbestos, 87 



Augite, 86 



Ausable chasm, 23, 2'^, 46, 71 



Ausable Forks, 79, 80 



Ausable lakes, 23 



Ausable river, 25, 71 



Avalanche lake, 29 



Avalanche Lake valley, 23 



Barrel!, Joseph, cited, 9 



Basaltic lava, 43 



Beaver lake, 76 



Beaver river, 26, 76 



Beekmantown limestone, 48 



Benson mines, 79 



Bibliography, 88-92 



Big Moose lake, 26 



Big Tupper lake, 26, 2y, 28. 64 



Biotite, 39, 42, 86 



Black-Erebus mountain, 30 



Black lake, 65, 72 



Black lead, 34 



Black river, 19, 26 



Black River limestone, 48 



Black River valley, 19, 44, 51, 55, 60, 



63. 65 

 Blue mountain, 21 

 Blue Mountain lake, 22, 26, 27, 28, 



62, 64, 70 

 Blue Mountain quadrangle, 22, 35, 38, 



71 



Blue Ridge mountain, 21 



Bog iron ore, 10 



Bonaparte, Joseph, 76 



Boonville, 19 



Boulder clay, 61 



Boulders, 62 



Brachiopods, 48 



Brant lake, 30, 64, 66 



Broadalbin, 68 



Broadalbin quadrangle, 24 



Brown, John, tract, 75 



Brown, John, of Ossawattamie. 76 



Calcite, 34, 84 



Cambrian period, 43-46, 48 



Canajoharie shales and limestones, 



48 

 Cascade lakes, 2t, 

 Catlin Lake-Round Pond valley, 71 

 Cenozoic era, 50, 51, 55-57 

 Chalcopyrite, 84 

 Champlain valley, 19, 25, 44, 55, 56, 



58, 60, 72 

 Chateaugay lakes, 29 

 Chateaugay river, 25 

 Chazy lake, 29 

 Chazy limestone, 48 

 Chert, 9 

 Chestertown, 62, 

 Clay, 61 



Clinton county, 2t,, 38. 44- 46. 71- 79 

 Coal, 10 

 Coccolite, 86 

 Colden, Mt, 21, 29 

 Conglomerate, 9 

 Conklingville, 25, 66. 68 

 Corals, 48 



Cordilleran ice sheet, 58 

 Corinth, 24, (6, 68 

 Craft, Ephraim, first settler, 76 

 Cranberry lake, 26, 27, 29, 64 

 Crane mountain, 63 

 Crystalline limestone, 34 

 Cushing, Henry P., cited, 8, 71 



