INDEX 



Adams, cited, 14 



Albite, 23, 25 



Amsterdam, 47 



Amsterdam limestone, 34, 35, 61 



Analyses, syenite, 15; granite por- 

 phyry, 18-20; syenite-granite 

 series, 21 



Andesine, 9, 10, 11, 15, i?, 18, 24, 25 



Apatite, 9, 10, 11, 14, 15, 18 



Augite, 9 



Bald Bluff, 10, II, 44, 45 

 Barkersville, 9, 12, 24, 27, 51, 52, 53 

 Bastin, E. S., cited, 23 

 Batchellerville, 5, 9, 10, 11, 13, i5, 18, 



22, 23, 24, 31, 32, 49, 54, 62 

 Batchellerville - Barkersville area, 



12 

 Batchellerville creek, 56 

 Batchellerville fault, 44^45, 49, 54 

 Beaver creek, 37 

 Beryl, 23 

 Biotite, 9, 10, II, 13, 14, IS, 17, 18, 



23, 24, 25 



Birdseye limestone, see Lowville 



limestone 

 Black River-Trenton limestone, 32, 



33-36, 41, 42, 46, 47, 48, 49, 58, 59 

 Black river valley, 35 

 Brigham, report on glacial geology 



of quadrangle, 7; cited, 8, 56 

 Broadalbin, 5, 32, 33, 35, 36, 37, 54, 



60, 61 

 Broadalbin fault, 48-49 

 Broadalbin quadrangle, area, 5; 



geographic position, 5; general 



geography and geology, 6-7 

 Buell mountain, 22, 39 

 Building stone, 61 

 Bunker hill, 28, 31, 32, 41, 43, 61 

 Bunker hill fault, 43-44 

 Butler creek, 13, 45 



Cadman creek, 9 



Canajoharie, 35 



Canajoharie shale, 36-37, 41, 48, 49, 



59 

 Chalcopyrite, 9 

 Chazy limestone, 33 

 Chlorite, 9, 15, 24 

 Chuctanunda creek, 7 

 Columnaria alveolata, 35 

 Conklingville, 54 

 Corinth, 47 

 Cranberry Creek, 9, 10, 15, 22, 23, 30, 



31, 32, 33, 34, 35, 39, 40, 61 

 Cranberry Creek fault, 42-43, 44 

 Cranesville, 33 

 Cretaceous peneplain, 53 

 Crystalline limestone, 8-9 

 Cumings, cited, 7, 38, 46 

 Cushing, H. P., cited, 8, 15, 26, 27, 



28, 29, 30, 32, 33, 50, 52, 53, 56 



Dalmanella testudinaria, see Orthis 

 (Dalmanella) testudinaria 



Darton, cited, 7, 34, 49 



Day, 54 



Diabase, 60 



Diabase dikes, 24-25, 58 



Dikes, diabase, 24-25, 58; gabbro, 

 24-25, 58; pegmatite, 23 



Drainage of the quadrangle, 6, 54- 

 56 



East Galway, 29 

 Economic products, 60-62 

 Edinburg, 13, 23, 27, 30, 44 

 Edinburg faults, 45-46 

 Epidote, 9, 10 



Faulting, 59 



Faults; 7 38-50; trough faulting, 



49-50 

 Feldspar, 9, 10, 11, 13, 14, 15, 17, 20, 



23, 62 



63 



