334 J. D. Dana—Geology of Westchester County, N. Y. 
and gneissoid; again } mile E., thin gn. N. 8° W., 40°-45° W., some Abi. portions. 
No 1. in sight, being two feet under water in lake. 
por 24. sy W. of area, gn. N. 24° B., 40° W.; S.E. of area, gn. N. 8 
; W. of valley, ee of 8. end of area, m, gn. (mic: ca black), N. 8° Se N. 
29° Me saying to N. 67° E., 10°-35° W. In Bedfo OR ga N. margin of area, 
1. me 57° 40° W.; j -* send - hams ome LN. 8 60° Ny varying to N. 
, and K. side 
a same iow dll consists a ty ran (roamolored orth oclase and a few a ofntier) 
f las er passing ae? Heat dat more 
limestone wails of here’ front a N. by a a high nearly E d W., precipice a 
ded gn. strike of gn. N. He E., 25° 12 mile KE. of Be dford village, gn. 
; iat OER ie Be mies ‘to 24 E. of Bedford village, thin to 
thick gn. 'N. 42° pee 45°-6 
25,—Hast of N.E. end of area, m. gn. mach. N. 21° E., 50" W.; 4 
nin 8.W., thick-bedded gn., pa ap e with soine @ thin micaceous layers, fetaner 
stals § 14 inches long, N. 24° 55° W., changes to reddish granite; /. out- 
eons to W., but bedding not daghee. 1 mile S.W. of last, thin gn., N. 24° E, 
var. to er 43° E., dip W.; + mile W. of W. end of area, thick-bedded gn. N. 57° 
E., 35°-40° W. 
AREA 26.—14 mile S.W. of Ridgefield, ins ~~ N. 37° E., dip 38° W.; 1 mile 
farther 8.W., 1. ee *W. to N. 14° E., 55° 1 mile S.W. a bly and + mile 
. of L, gn. N.2 5°, eroese) SP 45°-60° * , again N. 18° ° 'W.—Near 8. 
he of area, E. of Pou idge, W. of lower pond of, Trinity ave iN, 25° 40° 
E., 50° W., adjoining L ‘6 i hol. sch. N. 22° B , 55° W.; then K. of this, 7. N 
12°-22° H., 50°-55° W., ree next, rusting m sch. On Ki. border of valley whitish 
gn. (the mica white), N 7° H., 45° W.; just east of this, white granulyte (some 
triclinic feldspar in it), ip W.—Near Pound Ridge, W. of L area, gn. (thin to re 
ee ~37° E., 45°-50° W.; # mile to S., rusting m. gn., N. 27° E. 
AREA 2 t Cruger’s, on R.R., S. of wey N. - of cut, J, N. 53°~57° \e 
dip 60° W.: 8. gi of cut, N. 81° W,, a °K (or N.), much jointed; N.s 
of oe bs of 1, 225 Hes from R.R., N. 28° W., 40° E., beyond up the Sve. tL 
N. , 60° E., and near ea ae limit of limestone, . N. 68°-75° W., 
0-802 hs golte along road near by ra rng ae brid ge N. 68°-78° E., 
65°-80° E.; up slope to north, m. sch. an N. 82°-72° E., 70°-80° W. (or N. ) 
and 1. N. 78° mye the fo E. (or N. )i on af iid 8. of this oie gray and flesh- 
colored gn. N. 1 —80° Ws eastern part of J. area, 1. N. 73°-78° W., and 
m. sch. adjoining 6 about cast and west, “aip of oe 75°-80° N., greatly contorted 
R.R. station, on shore, /. and 
sch., N. 66°-80° E., nfl W. (or N.); 4 hehe W. of station, m. sch, N. 87° 
%, and ieee W., NOS 
AREA 28.—{ mile N.E. of ‘Werplanch Point W. of Broadway, U. bes included 
m. sch. N. 15°-20° E.; arenaceous or gneissic et sch., 300 yds. from upper end 
of Broadway (at d) N. 7° E. to N. 23° W., 70° E.; 1. at 7. (on road 550 yds. W. of 
Church co corer) N. 60° W., “10° 80° E.; some ear BS gn. adjoining it, but 
outcrop sma! poor. 
AREA 29,—In Layer Hollow, at mouth of ee Brook, near Iron Works, /. 
N. 47°-54° E., ; adjoining quartzyte N. 47°-55° K., 60° E.; ee 
— in in quarayte ra oie half way from the point to R.R. station, N. 47°- 
60°-7 
‘oo yds. S. of fan on river, /. contorted, very ge een Aaaiangs erys- 
talline, N. 20°-44° E., N. 42° KE. average, 55°-60° K.; E. side out Brook, 
near junction with Peekskill Creek, hydromica sch. i "aa? eis i 8 0 E.; = 
brook, at quarry, 7. N. 32° KE. to N. 8° W., 70° E.; above crossing o rook by 
road, J. N. 42°-52° E., dip W., and nearly 150 yds. N.E. of road, J. eisiee in with 
gn.. N. 8° W. to pag a Deel peo? quartayle in the N. side of the hill 
N. 67° E. (this is where the T-symbols make an X on the map, and here N. side 
of valley is bounded by the Highland Archean about 100 rods ‘istant); go 8. of 
