APATITE, FLUOR SPAR, DATHOLITE AND PHARMACOLITE. 
475 
Fig. 109. 
Fig. 110. 
Fig. 112. 
1 p I LU 
a 
s 
A 
'Tii' 
M; | I 
-— L ~'*—• 
*••**•• 
—•-- 
..L_ 2 
