APPENDIX

The following collections are especially prepared and arranged for use with this text:

Weathering

1 Diabase

*2 “ weathered

*3 “ disintegrated

°4 Felsite: Angular fragment

°5 “ Water rounded pebble

Formation of Coals

*6 Peat

°7 Lignite

8 Bituminous

*9 Cannel coal

°10 Anthracite

°11 Native coke

Rock-forming Minerals

*12 Graphite

°13 Halite

*14 Limonite

*15 Hematite

*16 Magnetite

17 “ Lodestone

*18 Quartz: Glassy

19 “  Flint

20 “  Chert

21 Opalized wood

*22 Gypsum

*23 Calcite

°24 Dolomite

25 Siderite

*26 Hornblende

°27 Pyroxene

*28 Muscovite

29 Biotite

*30 Orthoclase

°31 Albite

*32 Labradorite

*33 Kaolinite

34 Talc

*35 Serpentine

°36 Chlorite

37 Glauconite (Green Sand)

38 Chrysolite

39 Garnet

40 Pyrite

Sedimentary and Metamorphic Rocks

*41 Conglomerate: Breccia

*42 “  Pudding-stone

*43 Sand: Quartz

°44 “ Magnetite

*45 Sandstone: Ferruginous

46 “  Calcareous

47 “  Arkose

*48 Quartzite

49 Clay: Boulder

°50 “ Fire

*51 Shale

*52 “  Carbonaceous

53 Slate: Roofing

54 “  Flagstone

55 Porcelainite

56 Tripolite

°57 Siliceous Tufa

58 Novaculite

°59 Asphaltum

°60 Oil Sand

*61 Limestone: Fossiliferous

*62 “  Coquina

*63 “  Chalk

64 “  Crystalline

°65 “  Compact

66 “  Hydraulic

67 Calcareous Tufa

68 Dolomite

69 Rock Salt

°70 Phosphate Nodule

*71 Gneiss: Granitoid

*72 “ Micaceous

73 “ Hornblendic

°74 Norite: Hypersthenite

*75 Schist: Mica

76 “ Hornblende

77 “ Talc

78 “ Chlorite

79 Amphibolite

80 Soapstone

81 Verd Antique (Serpentine)

Igneous Rocks

*82 Granite: Binary

83 “ Muscovite

*84 “ Biotite

85 “ Hornblendic

86 “ Red

*87 Syenite

88 “ Elæolite

*89 Diorite

*90 Diabase: Trap

*91 Rhyolite

92 Trachyte

*93 Obsidian

94 Pumice

°95 Petrosilex

*96 Andesite

*97 Basalt

98 “ vesicular Lava

*99 Melaphyr: Amygdaloidal

°100 Volcanic Tuff

Collection No. F1. Entire list of 100 museum size specimens (3¼ × 4¼), numbered, labelled and mounted on blocks or in improved trays, for museum display and laboratory work$40.00
(The same, labelled but unmounted, $30.00)
Collection No. F2. Same as above, but small museum size, mounted in improved trays (2½ × 3½)$25.00
Collection No. F3. Same as F2, but hand size specimens (2 × 2)12.50
Collection No. F4. 80 specimens, omitting those marked (°), in individual trays (2½ × 1¾) and two cloth-board cases, numbered to correspond with accompanying printed list (no labels)5.00
Collection No. F5. 40 specimens marked (*), mounted as collection F42.50
Collection No. F6. 100 pupils’ fragments (1 × 1), numbered, in paper bags. (Single collection $1.25.) In lots of 5 or more, each1.00
Collection No. F7. 80 pupils’ fragments (like F6). (Single $1.00.) In lots of 5 or more, each.75
Collection No. F8. 40 pupils’ fragments (like F6). (Single 50c.) In lots of 5 or more, each.40
Collection No. F9. 25 museum size specimens, illustrating structure, faults, stratification, etc. Mounted and labelled10.00

For further information or in ordering, address

Ward’s Natural Science Establishment

84-102 College Ave., Rochester, N. Y.


Transcriber’s note:

Specimen numbers have been regularised as medium weight.

Page 7, ‘LeConte’ changed to ‘Le Conte,’ “By Prof. Joseph Le Conte.”

Page 12, ‘contined’ changed to ‘continued,’ “continued exposure to the”

Page 28, comma changed to full stop, “associated with beds of coal.”

Page 34, ‘or’ changed to upright, “superficial or aqueous agencies”

Page 96, all instances of ‘per cent’ changed to ‘per cent.’: “60 per cent.”, “30 per cent.”, “85 per cent.”

Page 97, full stop inserted after ‘crust,’ “of the earth’s crust. The name”

Page 105, specimen number absent in original.

Page 106, ‘green sand’ changed to ‘greensand,’ “greensand, and serpentine”

Page 107, ‘magnesion’ changed to ‘magnesian,’ “the entire rock is magnesian,”

Page 108, ‘70’ changed to ‘69,’ “classification on page 69”

Page 114, full stop inserted after ‘rocks,’ “the stratified rocks. Like”

Page 126, full stop inserted after ‘veins,’ “in veins. Those fissures”

Page 146, instance of thousands formatted without comma delimiter: “4000 to 5000 feet”

Page 188, instance of thousands formatted without comma delimiter: “7000 feet high”