192 



SURFACE GEOLOGY. 



Courses of S tries — Continued. 



LOCALITIES. 



TRUE 

 COURSE. 



REMARKS. 



Ridge 



i)4 miles north-west of West 

 Springfield 



Station pond 



South line ne.\t George's mill 



A. Melvin's 



Grafton, 



Mica quarry— Ruggles's 



Miners' house— Ruggles's 



Hill north 



Outlet of Tewsbury pond 



North end of do 



Melvin's mica quarry 



Grafton, — school-house No. 3 



C. Prescott's— hill-top 



Hill west of Prescott's 



V. W. Powell's, west side of hill. 



Near top of Alger hill 



Giles's pinnacle, west side 



Orange, — summit 



Between school-house No. i and 

 church 



Andrews's mill 



Hoyt hill, south of quarry 



" mica quarry, N. side.. 



Top of Shad hill 



Canaan, — i mile west of Orange sum- 



Hill north-west of East Canaan. . 



North-east of Hart's pond 



Sawyer's hill 



South edge 



North line 



Enfield,— I mile east of village, on 

 lake 



West side of ridge, near W. fine. 



Lily pond 



West of do. , 5i mile 



South-west base of Choate hill. . . 



East hill, east side 



Lebanon,— east edge of village 



West of East Lebanon 



West of B. Walker's 



D. Hardy's 



Near hill-top further north 



East Lebanon 



School-house by O. S. Martin's . 



Between A. Freeman's and H. 



Grant's 



Hanover, — near S. H., Hayes's hill.. 



West part of do 



North part of do 



Hill south from S. Hayes's 



Near town line to south 



A knob west 



Copper mine, " Rudsborough ".. 



Mink brook, near Held, conglom- 

 erate 



Enfield side of Moose mountain, 

 near school-house 



W. K. Covell, hill-top, N. part.. 



Observatory hill 



Moose mountain 



Lyme, — below I. P. Holt's, down 

 valley from East Lyme to 

 Canaan 



A. Blood's, down valley from 

 East Lyme to Canaan 



Westofl. F. Clark's 



L. Conant's, east part 



West of S. Ames's 



Orford, — top of Mt. Cuba 



West side 



Top of Sunday mountain 



Few rods on south slope 



Cheese factory 



Bass hill — top 



Near C. Albee's, north part 



Andalusite schist. 

 Gneiss 



Granite 



Gneiss 



Mica schist. 



Andalusite schist. 

 Gneiss 



Lake gneiss. 

 Cobs slates. 

 Quartzite.. . 

 Mica schist. 

 Gneiss 



Quartzite. 

 Slate 



Cobs slate. 

 Clay slate. 



Quartzite.. . 

 Mica schist. 



Gneiss 



Mica schist 



Hornblende sch't 



Quartzite 



Staurolite schist. 

 Mica schist 



S. 290 E. 



S. 6° E. 

 S.37°E. 

 S.3i°E. 

 S. 26° E. 

 S.2^;° E. 

 S.3i°E. 

 S.2i°E. 

 S.3i°E. 

 S.3i°E. 

 S. 36° E. 

 S. 34° E. 

 S.3i°E. 

 S.4i° E. 

 S.46°E. 

 S.3i°E. 

 S. 41° E. 

 S.25°E. 

 S. 36° E. 



S.2i°E. 

 S.3i°E. 

 S.3i°E. 

 S. 3i°-36° E. 

 S.i7° E. 



S. 31° E. 

 S.26'' E. 



S.2i°E. 

 S. 24° E. 

 S.ii°E. 



S.2i° E. 

 S.24°E. 

 S.2i° E. 

 S. 16° E. and 

 S. 61° E. 

 S. 26° E. 

 S. 240 E. 



S. 

 S.2i° E. 

 S.5i° E. 



S. 

 S. X 21° E. 



S. 



s. 



S. 7° E. 



S. 

 S.3i°E. 



S. 



S. &S. 21° E 

 S. 9° W. 



S.5i°E. 



S. 10° E. 

 S. ii° E. 



S. 

 S. 38° E. 



S.3i°E. 



S. 26° E. 

 S. 26° E. 

 S. 21° E. 

 S. 11° E. 

 S.28°E. 

 S.37°K. 

 S. 11° W. 

 S. 3° W. 

 S. 2° E. 

 S. 8° W. 

 S. 14° E. 



Pop of hill near, S. 20° E., on quartz 

 veins beautifully smooth. 



Uncommonly fine embossment; val- 

 ley movement. 



Observed in two places. 

 Transversely up hill. 



Stria; visible for 50 feet and furrows. 

 Very fine. 



Intersecting. 



Up hill, and east side of rocky valley. 



On ledges close by course is S. 7° '. 

 Intersecting. 



Embossed ledges 40 feet long. 

 Latter on lee side of first ; do not inter- 

 sect. 



Unusual ; local (?). 



Obscure. 



J. H. Huntingto 



