Chapter D

DeWitt County: 29
diamond: 19
saw: 10, 11
diaphaneity: 5
dispersion: 6
dopping: 12, 13
dop-stick: 12, 15, 17
dop-wax: 12, 15, 17
dravite: 30
durability: 6
Duval County: 21, 24

E
El Paso County: 22, 30, 31
emerald cut: 15
epidote: 19-20

F
facet, kinds of: 13
main: 16
skill: 16
table: 13, 14
faceted gems and/or stones: 10, 13-17
Fayette County: 20, 29
fergusonite: 21
fire: 5
Fisher County: 19
fluorite: 20, 21
Foard County: 19
fossil wood: 20-21, 22
fracture: 6
Franklin Mountains: 18

G
gadolinite: 21-22
garnet: 20, 22, 36
gemstones, by kinds: 18-31
geodes, celestite: 19
Georgia: 29
Gillespie County: 18, 22, 23, 25, 26, 30, 36
girdle facets: 16
gneiss: 22
Gonzales County: 20, 29
grain: 25
gram: 7
graphite: 30
Grimes County: 29
grinding: 12
Guadalupe River: 25
Gulf Coast: 25
Gulf Coastal Plain: 18, 20, 22, 35

H
hardness: 6
Hudspeth County: 18, 20, 22, 24, 25, 26, 27, 28, 31