INDEX 



Andesine, 40, 42 



Apatite, 17, 19, 22, 29, 30, 33, 40, 41 



Asbestos, II, 83 



Augite, 29, 30, 31, 33, 40, 41. 42 



Baker's Mills, 55 



Basaltic glass, 39 



Biotite, II, 12, 13, 14, 17, 18, 19, 20, 



21, 22, 25, 28, 29, 30, 31, 33, 37, 38, 



40, 41, 42, 58 

 Biotite-garnet gneiss, 13, 15 

 Biotite-quartz gneiss, 12 

 Birch mountain, 46, 48, 50, 63 

 Bird pond, 56 

 Brant lake, 72; faults, 53 

 Building stone, 85 

 Bull Rock mountain, 18; faults, 52; 



syenite, 58 



Calcite, 12 



Carlsbad, 21 



Chase mountain, 6, 9, 12, 24, 48, 63, 



65; fauh, 52 

 Cherry ridge, 12, 67 

 Chestertown, 5, 14, 23, 26, 38, 69, 72, 



83 ; faults, 53 

 Chlorite, 40 

 Collins brook fault. 56 

 Contact metamorphism produced by 



action of gabbro on granite, 36 

 County House mountain, 60, 61 ; 



fault, 51 

 Crane mountain, 6, 11, 12, 20, 46, 48, 



49, 60, 61, 63, 67, 68 

 Crystalline limestone, 10, 15 

 Cushing, H. P., cited, 29, 34, 47, 59, 



64 



Daggett pond. 14. 18, 2S, 38. 45. 



50, 79 

 Daly, cited, 35 

 Davis. W. M., cited, 64 



Diabase, 7, 38-44. 77 ; analyses, 40-42 ; 

 lack of variation of, 43 



Diallage, 29, 30, 31 

 Dikes, 77 

 Diorite, 30 



Eakle, analyses by, 43 

 Economic geology, 78-85 

 Emmons, E., cited, 7 

 Exfoliation domes, 62-64 



Faults, 45-58, 78 



Feldspar, 12, 14, 21, 22, 30, 31, 38, 



39, 83 

 Feldspar-biotite-garnet gneisses, 13 

 Feldspar-quartz, 13, 14 

 Folding, 59-60 

 Foliation, 58-59 

 Friends lake, 7, 54, 57, 74 

 Fuller pond, 13, 55, 79, 80 



Gabbro-diorite, 30 



Gabbros, 7, 26-37, 38, 58, 62, 76; an- 

 alyses, 32-34; mineralogical com- 

 position, 29; as road metal, 84 



Gage mountain, 25, 61, 65 



Gage-Stockton mountain fault, 54 



Garnet, 12, 13, 14, 19, 22, 28, 29, 30, 

 31, 33, 37, 78-82 



Garnet gneiss, 13, 16, 23, 25 



Geological history, summary, 76-78 



Geology, 6-8 



Glacial and postglacial geology, 65 



Glacial lakes, 69-74 



Glacial till, 69 



Glen, The, 14, 19, 20, 38, 54- 58. 84 



Glen brook, 6, 20 



Glen glacial lake, 73-74 



Glen-Riparius fault, 54 



Gneisses, 12-14, 15, 16, 22; mixed, 

 23-26 



Gore mountain, 79, 81 



Granite, 18-21, 25, 36, 58, 60-61. 76; 

 as road metal, 84; as building 

 stone, 85 



Granite gneiss, 23. 26 



«7 



