Popular Gemology. By R. M. Pearl, 1948, John Wiley and Sons. Scientific and industrial uses of gems, current information about their locality and production.
FOSSILS
An Introduction to the Study of Fossils. By H. W. Shimer, 1933, Macmillan Co. An introductory textbook about fossil plants and animals.
Invertebrate Paleontology. By W. H. Twenhofel and R. P. Shrock, 1935, McGraw-Hill Book Co.
Textbook of Geology Part II—Historical Geology. 4th Edition, by C. Schuchert and C. O. Dunbar, 1941, John Wiley and Sons. The story of the development of life through the ages.
INDEX
[A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] Y [Z]
A Actinolite, [120] Adobe, [210] Agate, [107] Agate, moss, [73], [108] Alabaster, [152] Albertite, [229] Albite, [110], [113], [115] Almandine, [97] Almandite, [122], [123] Aluminum bronze, [74] Aluminum group, [73] Amazon stone, [114] Amber, [223] Amethyst, [104] Amethyst, Oriental, [75] Amianthus, [120] Amphibole group, [119] Amygdoloid, [194] Amygdoloidal, [176] Analcite, [141] Andesite, [113], [187] Andradite, [122], [124] Anglesite, [62] Anhydrite, [149] Anorthite, [110], [113] Anorthosite, [183] Anthracite, [218], [222] Antimony, [81] Antimony, gray, [81] Apatite, [160] Aquamarine, [125] Aragonite, [147] Argentite, [35] Argillite, [242] Arkose, [206] Arsenic group, [78] Arsenopyrite, [79] Asbestos, [120], [140] Augite, [118] Aventurine, [104] Azurite, [46]
B Barite, [154] Barium group, [154] Basalt, [188] Batholith, [174] Bauxite, [77] Beryl, [125] Beryl, golden, [125] Beryllium, [125] Bibliography, [270] Biotite, [129], [130] Bitumen, [228] Black jack, [65] Bloodstone, [106] Bog lime, [213] Bombs, [191] Boracite, [164] Borax, [165] Bornite, [41] Brass, [64] Breccia, [191], [198] Brittania metal, [81] Bronze, [38] Bronze Age, [38] Bronzite, [118] Bytownite, [113]
C Calamine, [68] Calaverite, [30] Calcite, [144] Calcium, [143] Carbon, [156] Carbonite, [222] Carbuncle, [124] Carnelian, [106] Carnotite, [90] Cassiterite, [93] Cat’s eye, [104] Celestite, [153] Cerargyrite, [37] Cerrusite, [61] Ceylonite, [97] Chalcedony, [104], [106] Chalcocite, [42] Chalcopyrite, [40] Chalcotrichite, [45] Chalk, [213] Chert, [107] Chlorite, [140] Chlorospinel, [98] Chromite, [87] Chromium, [86] Chrysocola, [47] Chrysolite, [134], [140] Chrysoprase, [106] Cinnabar, [91] Cinnamon stone, [123] Citrine, [103] Clay, [207] Clay, ball, [208] Clay, brick, [209] Clay, china, [208] Clay, fire, [208] Clay, paving brick, [209] Clay, sewer-pipe, [209] Clay, slip, [209] Clay, stoneware, [209] Clay stones, [250] Cleavage, [21] Cleavage, slaty, [234] Coal, [217] Coal, bituminous, [212], [220] Coal, cannel, [221] Coal, hard, [222] Coal, soft, [220] Cobalt, [84] Cobalt bloom, [85] Cobalt glance, [85] Cobalt gray ore, [85] Cobaltite, [83] Coke, [220] Colemanite, [165] Collecting, [5], [7] Color, [23] Concretions, [248] Concretions, flint, [253] Concretions, lime, [251] Concretions, other, [255] Concretions, sandstone, [253] Conglomerate, [202] Copper, [37], [39] Copper, blushing, [42] Copper, glance, [42] Copper, grey, [43] Copper, peacock, [42] Copper, plush, [45] Copper, purple, [41] Copper, red, [44] Copper, variegated, [42] Copper, yellow, [40] Coquina, [213] Coral, [146] Coral rock, [214] Corundum, [75] Crude oil, [227] Cryolite, [78] Crystal balls, [101] Crystal formation, [14] Crystal rock, [103] Crystal structure, [11] Crystal systems, [13]-18 Cuprite, [44] Cyanite, [128]