Fig. 4 repre- 
sents that class 
of ore deposites 
known as Segre- 
gation Veins or 
Deposits. This 
class of ore depos- 
its differ 
the fissure vein 
type, in that 
their dip and 
strike 
with the bedding 
planes of the en- 
closing 
The ore masses 
from 
rocks. 
conforms . 
Ore Deposits. 
FIG. 4. 
17 
Segregation Vein or Deposit. 
are more or less lenticular in shape. The ore may or 
may not outcrop at the surface C. — 
FIG. 5. 
Massive or Chamber Deposit. 
Fig. 5 rep- 
that 
of ore 
resents 
class 
deposits desig: 
nated as Mas- 
sive or Cham- 
ber deposits. 
To this class 
of deposits be- 
long such as 
occur in Bis- 
bee, Ariz., Eu- 
teka, Nev., 
etc. They are great chambers in limestone rocks form- 
ing receptacles for the ores of various metals, and are 
the source of much mineral wealth. 
