INDEX 



Ailing, Harold L., acknowledg- 

 ments to, 6; Glacial geology, 62- 

 84; mentioned, 65,, 71, 76 



Anorthosites, 12, 22,, 25, 28, 58; 

 analysis, 31, z^'> White face type, 

 33; inclusions in, 33-38; garnet 

 reaction-rims, 38-46 



Apatite, 26 



Areal distribution of formations, 

 S4-59 



Augite, 25 



Ausable chasm, 8 



Ausable lakes, 8, 9 



Ausable river, East branch, 7, 8; 

 West branch, 7; contact on west 

 barfk, 27 



Avalanche lake, 8, 9, 11, 34, 50, 58 



Barite, 60 



Basaltic dikes, 51, 58 

 Basic gabbro series, 58 

 Baxter mountain, 58 

 Boquet river, 8 

 Boreas ponds, 8, 10 

 Bostonite, 54 

 Brigham, A. P., cited, 57 



Calcite, 20, 24, 60 



Cascade lakes, 8, 9., 13, 17, 57 



Cascadeville, 17 



Chapel pond, 9 



Coccolite, 19 



Colvin mountain, 7 



Contact zones, 17 



Contacts, near Owls Head, 20; 

 south of Keene Center, 20; at 

 the Weston mines, 22; on west 

 bank of Ausable river, 27 



Cushing, H. P., cited, 11, 12, 28, ^2, 

 51, 54, 65, 75, 83 



Dikes, II, 29, 50; basaltic, 51, 58 

 Diopside, 20, 60; analysis, 19 

 Dix mountain, 7 

 Drainage, 8-g 



Eakle, A. S., 54 



Economic geology, 59-61 



Edmond's pond, 18 



Edwards ponds, 9 



Elk lake, 8, 10 



Emrnons, Ebenezer, cited, 17-18, 28 



Erosional work, 64-65 



Escarpments, 7-8 



Fairchild, H. L., cited, 64, 68, 73, 

 81, 83 



Faults, 54-59 



Fulton, Charles H., acknowledg- 

 ments to, 6 



Gabbro-syenite, 50, 51, 58 



Gabbro-isyenite dikes, 11 



Garnet-wollastonite rock, analyses, 

 21 



Garnets, 13, 20, 24, 25, 26, 27, 60 ; Gar- 

 net reaction-rims in anorthosite, 

 38-46 



Geological formations, general 

 statement, 10-28 



Glacial drift, 11 



Glacial geology, 62-84 



Glacial terraces, 10 



Gneisses, 12, 15-17 



Gothics mountain, 7, 58 



Granite, 50 



Grenville gneiss, 2^; inclusion in 

 anorthosite, 35 



Grenville series, 10-28, 57; sum- 

 mary, 27-28 



Hedenbergite, 60 



Hypersthene, 28, 30, 60 



Johns brook, 2,6, 52, 54, 58 

 Johnson, D. W., cited, 64, 67 



Keene Center, contacts south of, 20 

 Keene lake, y^ 



Kemp, J. P., cited, 33, 42, 43, 64, 68; 

 comments, 47-48 



:85: 



