—, in Massachusetts, i, 113, 138; vi, 228; ix, 54; xxii, 31;
–Middlefield, ii, 236; iv, 274; v, 249; viii, 50, 51; x, 19; xxvii, 382; xxxiii, 165;
–Groton, xxvii, 341.
—, in New Hampshire, at Orford, xxxiii, 165.
—, in New Jersey, at Sterling, ix, 245.
—, in New York, xix, 225; xxv, 347.
—, in Pennsylvania, viii, 236; xiv, 18.
— quarries in Rhode Island, viii, 227, 231.
—, in Vermont, v, 272; vi, 228; vii, 58; xxviii, 370; xxxiii, 165.
—, crystallized, (pseudomorphous) at Middlefield, C. Dewey, iv, 274; v, 249; vi, 334 (analysis); viii, 51.