HAYES.] 
INTRODUCTION. 
11 
each, except such as contain an unusual amount of matter, which are 
priced accordingly. 
Circulars containing lists of these folios, showing the locations of 
the quadrangular areas they describe, their prices, etc., are issued 
from time to time, and may be obtained on application to the 
Director of the United States Geological Survey. The tables on the 
following pages show the folios issued to date, with the economic 
products discussed in the text of each, the products of greatest 
importance being printed in italics. 
List of geologic folios showing mineral resources described. 
No. 
Name of folio. 
State. 
Area 
in 
sq. in. 
Author. 
Mineral products described 
as occurring in area of 
folio. 
1 
Mont ... 
3,354 
Iddings,J.P.;Weed, 
W.H. 
Gold, copper, clays, lime, 
stone, coal. 
. 2 
Ringgold 
Ga.-Tenn 
980 
Hayes,C.W 
Coal, iron, manganese, 
lime, clays, stone, road 
metal. 
:; 
Placer ville 
Cal 
932 
Lindgren, W.; Tur- 
ner, H.W. 
(! iild, copper, quicksilver, 
chromite, stone. 
4 
Kingston 
Tenn 
969 
Hayes,C.W 
Coal, iron, lime, stone, 
road metal, clay. 
5 
Sacramento 
Cal 
932 
Lindgren, W 
Gold, copper, chromite, 
iron, coal, stone, lime, 
clay. 
6 
Chattanooga 
Tenn 
975 
Hayes, C. W 
Coal, iron, lime, stone, 
road metal, clay. 
Pikes Peak-Crip- 
ple Creek. 
Colo 
932 
Cross, W 
Gold. 
8 
Sewanee 
Tenn 
975 
Hayes,C.W__. 
Cool, iron, lime, stone, 
road metal, clay. 
9 
Anthracite- 
Crested Butte. 
Colo 
465 
Eldridge,G.H._ 
Coal, silver, stone, lime, 
clay. 
11) 
Harpers Ferry 
Va.-W. Va.- 
Md. 
925 
Keith,A 
Iron, ocher, copper, stone, 
road metal. lime, cement. 
11 
Jackson 
Cal... 
938 
Turner, H.W 
Gold, copper, chromite, 
iron, manganese, ocher, 
coal, stone, lime, clay. 
r? 
Estillville 
Ya.-Ky- 
Tenn. 
957 
Campbell, M.E .... 
stone. 
13 
Preder icksbu r g 
Md.-Va 
93S 
Darton,N.H 
Qreensand m.arZ,stone, ful- 
ler's earth, clays, sand, 
gravel, underground 
water. 
14 
Staunton 
Va.-W. Va.:_ 
938 
do 
Iron, marble, lime, clay, 
coal. 
15 
Lassen Peak 
Cal 
3,634 
Diller,J.S .. 
Gold , in f usor ial earth, 
lime, stone, coal. 
in 
Tenn.-N.C... 
969 
Keith, A 
Marble, slate, stone, gold, 
lime, cement, (day, water 
power. 
17 
Marysville 
Cal 
925 
Lindgren, W.; Tur- 
ner, H. W. 
Gold, coal, gas, clay, lime, 
stone, water supply. 
is 
Smartsville 
do 
925 
do 
Gold, copper, quicksilver, 
iron, lime, clay, stone. 
19 
Stevenson ... 
Ga.-Ala.- 
Tenn. 
980 
Hayes, C. W 
Coal, iron, lime, stone, 
road metal, clay. 
m 
Cleveland . . 
Tenn _ . 
975 
do 
clay. 
21 
Pikeville 
do.. 
969 
969 
do 
do 
22 
McMinnville 
do 
Coal, iron, stone, clay. 
23 
Nomini 
Md.-Va 
938 
Darton,N.H 
earth, clay, stone, sand, 
gravel, un dergro u nd 
water. 
