P Paleozoic era, [42] Pegmatite, [28], [32], [82] Peneplain, erosional plain, [46] Peneplain, New England, [12] P, [15], [45], [74] Peridotite, [36], [38], [115] Piedmont plains, [40] Piracy by Farmington River, [47] Pitchblende, [110] Plains, lacustrine, [49] Plankton, Cambro-Ordovician, [36] Plants, Triassic, [22] Plateau-like upland, [11] Playa, [21], [22], [23], [46], [68] Pliocene, [10], [11] Pliocene uplift, [48] Providence basin, [33] Pyrite, [64], [108] Pyromorphite, [64]
Q Quarry, Westfield Marble, [61], [62] Quartz, [30], [63], [107] Quartz porphyry, [116] Quartzite, Cheshire, [93] Quartzite conglomerate, [35]
R Raindrop imprints, [22] Recession of Atlantic, Pliocene, [48] Recession of ice, [9] Red rock basin, [18] Reeds, [67] Rift movement, [43], [44] Rift, Triassic, [43], [44] Ripple-marks, [22], [69] Roches moutonnées, [4] P, [9], [10] Rock-benches, [15] Rock, definition, [106] Rock, extrusive, [32] P Rock, history recorded, [112] Rock, igneous, [114] Rock, intrusive, [32] P Rock, metamorphic, [117] Rock mosaic, [17] Rock, sedimentary, [113] Rock, story of igneous, [114] Rock, story of metamorphic, [117] Rock, story of sedimentary, [113] Rock varieties, [106]
S Salt crystals, casts, [67] Sand bar, [1] Sand dunes, [4] Sandstone, [71] Sandstone, Longmeadow, [83] Sandstone, “second,” [85] Sandstone, Silurian, [39] “Scallops,” [4], [56] Scallops, meander scarps, [56], [57] Schist, [28], [117] Schist, Conway, [95] Schist, garnetiferous, [118] Schist, Goshen, [89] Schists, volcanic, [92] Scour-channels, [1] Screes, [43] Sea, Cambrian, [36] Sea, Devonian, [35] Sea, Ordovician, [36] Sediments, Devonian, [24] Serpentine, [110], [118] Shale, [21], [22], [55], [68], [114] Shale, Chicopee, [18] Sheets, intrusive, [42], [62] Shickshock disturbance, [40] Shore, Lake Springfield, [80] Siderite, [64] Sill, [32] Silt, [3], [4], [21] Slate, [35], [36], [117] Slickensides, [66] Snowfields, Triassic, [21] Soapstone, [118] Soapstone, uses, [119] Sphalerite, [63], [108] Spodumene, [109] Springs, hot, [30] St. Lawrence drainage, [15], [47] Stock, [32] Stone fences, [9], [52], [80] Strath, [14], [15], [16], [47], [58], [92] P, [93] Striations, [9] Swales, [1], [98] Swamps, [40]
T Taconic disturbance, [40] Talc, [111] Talus, [46] Terminal moraine, [8], [49] Terraced surface, [17] Terraces, [4], [7], [49], [79], [98], [104] Terraces, floodplain, [87] Terraces, meander cut, [95] Tertiary period, [16] Till, [8], [10] Top-set beds, [8] Torbernite, [110] Tourmaline, [109] Tracks, dinosaur, [66] Trail, Holyoke Range, [84] Triassic, [42] Triassic basin, filled, [13] Tuff, [25], [36], [81], [84] Tuff, Granby, [22] P, [25], [85]
U Upland, Eastern, [32] Upland, New England, [18] Upland, Western, [32], [34] Uraninite, [110] Uranite, [110] U-shaped valley, [10]
V Varve, [9] Varves, annual deposits, [69] Vein, Hatfield, [64], [88] Vein, Leverett, [65], [66] Vein, Whately, [64] Veins, lead, [63] Veins, Loudville, [30], [63] Volcanic necks, [23], [71] Volcanics, Cambro-Ordovician age, [36] Volcanics, Mt. Hitchcock, [29] Volcanoes, [23], [27] Volcanoes, Cambrian, [38] Volcanoes, Ordovician, [38] Volcanoes, Triassic, [43] V-shaped valley, [14]
W Washout by flood, [87] Watergap, [3] Well, deep hole, [82] Western Upland, [32], [34], [37] Windblown sand, [4] Wulfenite, [64]
Geographic Index
“P” indicates plate following page number indicated.