192 
SURFACE GEOLOGY. 
Courses of Strie—Continued. 
Mica quarry—Ruggles’s 
LOCALITIES. ROCK. SaUnee REMARKS. 
Ridge. Sieaiareys wiles casting Gneiss .......- «| S.29° EL 
1% miles north-west of West 
Springfield...... iat aera de aio ahs S. 6° E. 
Station pond ee fis sesso oe 37° E. 
South line next eereee 's mill....| Andalusite schist 31° E. 
SA, Melvin’ Si s.siajsse:dieie:sisiereisjele:biaie:s|) MAMENSS 2 os gjaiajere: d:aicys 26° E, Top. of hill near, S. 20° E., on quartz 
Grafton,.......+00.. W ielecehs es 25° KE. veins beautifully smooth, 
21° E, 
Miners’ house—Ruggles’s. 
Hill north..........06 
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 
Near top of Alger hill... .. 
Giles’s pinnacle, west side 
Orange,—summit........... 
Between school- ‘house No. 1 ‘and 
church . Siete aft Sete ate aierets 
Andrews’s mill...... Seve 
Hoyt hill, south of quarry. . 
mica quarry, N. ‘side. 
Top of Shad hill.. wy, 
seas e mile west of Orange : sum- 
Hill eee ‘of East Canaan. 
North-east of ae Ss poms 
Sawyer’s hill.. 
South edge.. 
North line..... 
ake.. 
‘West side of ridge, near W. Tine. 
Lily ponds .i30.2 sic scessiesisie iiaaeiesaia 
West of do., % mile.. 
South-west base of tious hill. 
East hill, east side 
Lebanon,—east edge of village.. 
West of East Lebanon...... 
West of B. Melee ee , 
School-house by O. S. 
Between A, Freeman’s and H. 
Grant’s . 
Hanover,—near SH! » 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....seeseeeeee . 
Copper mine, ‘ Rudsborough’”. an 
Mink brook, near Held. conglom- 
erate.. 
Enfield side 
near school-house.....- 
W. K. Covell, hill-top, N. part. c 
Observatory Bill... see ees 
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....... c 
West of I, F. Clark’s... % 
L. Conant’ Ss, east’ Batts ats 
West of S. Ames’s.., 
Orford »—top of Mt. Cuba: 
West SIGs. cierseanes 
Top of Sunday mount: 
Few rods on south slope. ‘ 
Cheese factory.. 
Bass Loar top, 
Gneiss .. 
« 
Granite.. 
Gneiss .. aed 
Mica schist... 
Andalusite schist. 
“ce 
Lake gneiss.. 
Cois slates... 
Quartzite.. 
. Mica schist. . 
Gneiss .... 
« 
“ 
“ce 
“ec 
“ce 
steeee 
ee 
wn 
1a) 
Se ee Ss. 
Quartzite.. 21°R 
Slate.... S.51° E 
Se 8. 
ee S. x 21° E, 
Co hiteiayers Ss. 
Mica schist...... Ss. 
Cois slate........] S. 7° EB 
Clay slate.. Ss. 
Se 8.31° E 
oars Ss. 
“ ee 
Quartzite........]S. & S. 219 E, 
Mica schist.. » S$. 9° W. 
Slates.....cseeeee]! S. 51° E. 
Gneiss ..........| S.19° E. 
Mica schist......] S.11° E. 
Hornblende sch’t. Ss. 
Seg se aeeeerceee] §, 38° E. 
Gneiss..........]) S. 32° E 
CS asics oiaierartinys S. 26° E. 
fs S. 26° E, 
ee S.21° E, 
oieie dare S. 11° E. 
Quartzite. S. 289 E, 
Staurolite schist.| S.37° E. 
Mica schist...... S. 11° W. 
sages S. 3° W. 
ba a6 S. 2° KE. 
Me seceee{ S$. 8° W, 
re eseseel S. 14° E, 
"O 
1 
U9 
a 
ro) 
ical 
a 
fo) 
om 
» 
=] 
a 
[ae Poe ala fine embossment; val- 
ley movement. 
Observed in two places. 
Transversely up hill. 
Grooves. 
Abundant. 
Striz 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° E. 
Intersecting. 
Abundant. 
Embossed ledges 40 feet long. 
Latter on lee side of first ; do not inter- 
sect, 
Unusual ; local (?). 
Obscure. 
J. H. Huntington. 
Abundant, 
Very fine. 
