INDEX. 
131 
Gaffney, S. C, artesian well at. 
limestone at 
view of 
placer near 
28 
118 
18 
74 
rocks at 18,19,20,28,35 
Gahnite, occurrence and description of 123 
Galena, occurrence of 62, 64 
Garnet, description of 64 
occurrence of 62 
Garnet gold mine, ores of 123 
Gaston County, N. C, gold mines in 110 
iron in 114 
rocks of 22 
tin belt in 34,35,57 
Genth, , on gahnite 123 
Geography, account of 101 
Geology of tin belt, account of 34-45 
Geology, economic, account of 31-118 
Geology, general, account of.*. 14-31,34-35, 119-122 
Georgia, gold deposits of 58, 110, 119-128 
gold production of 122 
Gettys, M. E., property of 117 
Giant granite, description of 21,38 
Gneiss, description of 16-17, 20 
Gold, deposits of 58-112, 119-128 
deposits of, age of 74 
belts of 110 
character of 59-61 , 123-125 
comparison of western gold de- 
posits and 59, 119 
depth and, relations of 73 
genesis of 68-73 
heterogeneousness of 59 
structure of 59-61 
description of 64 
distribution of 65-68 
extraction of 76 
granitic magma and, relations of 69-72 
lodes of 58 
mines of 75-112, 119, 125-128 
conclusions on 111-112 
description of 77-110, 125-128 
history of 58, 75, 119 
importance of 58 
location of, map showing 10 
mining of, extent of 75 
methods of 75-76 
occurrence of, modes of 59, 62, 64,81, 88 
ores of 65-68 
deposition of 72-73 
mineralogy of 61-65 
secondary enrichment of 65-67 
tenor of 67-68 
treatment of 76 
placers of 58, 74-75 
production of 58, 122-123 
cost of 76-77 
relations of granite and 69, 73, 124-125 
veins of, description of 123-125 
See also Fissure veins; Replacement 
deposits. 
Gold and tin, deposits of, in southern 
Appalachians 9-118 
report on, scope of 9-10 
Grand Union mine. See Colossus mine. 
Page. 
Granite, age of 31 
description of - 20, 122 
metamorphism by 25, 39 
occurrence of 14,27 
relations of gold and 69, 73, 124-125 
relations of mica schi st and 122 
plate showing 122 
Granite, schistose. See Gneiss. 
Graphite, occurrence of 26, 62, 116 
Graton, L. C, on lead and tin deposits in 
the southern Appalachians 9-118 
work of 9,119 
Greisen, discovery of 33 
identity of 34 
Grover, N. C, clay near 24, 118 
Guilford County, N. C, gold in 110 
H. 
Haile mine, costs at 77 
development at 75-76, 77-78, 111 
diabase at 70, 71 
view of 82 
geology at 78-80 
history of 77 
location of 77 
map of 78 
minerals in 16, 62-64, 79-81, 113 
ore bodies of 80-87 
location of, map showing 78 
views of 84, 86, 88 
ores of 65, 67,70,71,80-83 
character and occurrence of 80-81 
tenor of 81-83 
production of 77, 111 
schist from , analyses of 79 
secondary enrichment in 66-67 
structure at 61 
Haile ore body, description of 83-84 
view of 84 
See also Haile mine. 
Hanna, Prof. , on gold production 94 
Hartman, B. J., development by 90 
Hayes, C. W., on age of rocks 30 
Hematite, occurrence of 63, 65 
Henry Knob, rocks of 18, 28 
Hidden, W. G., tin identified by 32 
Hillebrand, W. F., analyses by 90 
Hills Iron Mining Co., development by. . . 114, 115 
Horn mine, description of 108 
Howie mine. See Colossus mine. 
Huey mine. See Colossus mine. 
Huf stickler, R., on Kings Mountain mine. . . 96 
Huskey monazite workings, description of. . 117 
Hydraulicking, use of 75, 90, 103, 125 
Hydrometamorphism, effects of 25-26 
I. 
Igneous rocks, age of 20, 22, 31 
description of 20-23 
metamorphism of 14 
See also Granite; Pegmatite; Porphyry; 
Diabase. 
Ilmenite, occurrence of 39, 63, 64-65 
tests for 52-53 
Iron ore, occurrence of 15,26,27,38,114-116 
