Fes. 1900. New MINERAL OCCURRENCES—FARRINGTON. 231 
which adds to the beauty of the pieces in the eye of the Indian. The 
pieces are then polished and perforated and pass as money, the local 
Indian name for them being Po. Many of the small pieces are also 
used as beads for necklaces and other ornaments. Fig. 9 shows the 
appearance of two typical pieces of Po. 

FIG. 9. 
