MAS 
Massachusetts, geology and mine- 
ralogy of the vicinity of Williams 
College, Williamstown, including 
notices of the Taconic range, of 
granite, gneiss, quartz, granular 
limestone, and other rocks and 
minerals, C. Dewey, i, 337.f 
,-—— and mineralogy of 
western, including a small part 
of the adjoining states, C. Dew- 
ey, viil, 1f, 240;—granite, 4; 
gneiss, 5; mica slate, 6; trap 
and hornblende rocks, 9; syen- 
ite, 10; serpentine, 11; granu- 
Jar limestone, 135; quartz rock, 
16; argillaceous slate, &e., 18; 
dip and course, 27; ores and 
minerals, 30, 243; alternations 
of mica slate and granular lime- 
stone, 15, 240. 
, geology of the vicinity of 
Lowell, xxvii, 340. 
: Hampshire Co., with 
an account of the lead mines, A. 
Nash, xii, 238.f 
: Martha’s Vineyard and 
the Elizabeth Islands, vii, 240!; 
xlvi, 318. 
» granite veins and beds of 
Chester, LH. Emmons, viii, 250.f 
, coal in, E. iHatehcoels vi, 61; 
vil, 28; aa 41; xxxvi, 377. 
, at Wrentham, xxii, 
? 
405. 
; , at Mansfield, C. T. 
Jackson, xxxiv, 395. 
, -——, probable age of, C. 
Lyell, x\vii, 214. 
, footprints in sandstone of, 
see Footprints. 
, fossil fish of, E. Hitchcock, 
iii, 222, 865; vi, 76.f 
, cave in Mount Toby, 1, 
a? 
, caves in, Western, vill, 15. 
——, mineral localities, C. Dewey, 
i, 3873; vii, 1. 
a UE. “Hatcheock, 
ne 112; vi, 201 ; vil, 30; xiv, 215. 
156 
at Chesterfield 
and Goshen, G. Gibbs, i, 346. 
MAS 
Massachusetts, mineral localities of 
Charlestown quarries, J. E. Tes- 
chemacher, xxxviil, 194. 
5 , see farther under 
the namesof the different minerals. 
, Steatite or soapstone in, xxl, 
31; xxvii, 341, (see Steatite.) 
nea mines, vi, 204; ix, 166, 
249 ;. xii, 238f; xxii, 56. 
iron ores, V, 20; Vl, 208, 209 ; 
x, 14; xxii, 50; au 378. 
, tin in, xvi, 188; xxii, 62. 
, Indications of gold in, xxii, 63. 
, graphite or plumbago in, vi, 
248 ; viii, 54; x, 18; xviii, 377; 
xxii, 46. 
4 of Worcester, proba- 
ble age of, C. Lyell, xlvii, 214. 
, Statistical tables of, xxxiv, 213. 
of Boston, xxxix, 
395. 
, Indian relics, at Deerfield, 1, 
108. 
——, Mount Holyoke, height of, i, 
Wes. 
, latitude and longitude of 
Deerfield, i, 112. 
——, Lebanon mineral spring, viii, 
21. 
Mastodon, tooth of, J. Wyman, 
KOMUK [Xe 
, dental system, xl, 377. 
remains, in Connecticut, 
Berlin, xxvii, 165. 
i , at Cheshire, xiv, 
at 
187. 
, in New York, near Ro- 
chester, xix, 358; xxxiii, 201. 
: » In Chatauque 
Co., xxvii, 166. 
,in Orange Co., 
KKM, LO Tots 
, in New Jersey, J. Van 
Rensselaer, xi, 246. 
, in Virginia, Wythe Co., 
XXVll, 352, 
: , geological age 
of, xxvii, 352. 
, in North Carolina marl 
pits, Craven Co., H. B. Croom, 
xxvil, 168. 
£ 
