PLATE LI. 
Fig, 1: 
RUTILE. 
JEQUITINHONHA RIVER, BRAZIL. 
Forms: hk (210), e (101). 
OCTAHEDRITE. | 
Figs. 2-4. 
JEQUITINHONHA RIVER, BRAZIL. 
Forms: c (001), G (104), p (111), r (115), v (117), M (338), s, (5.1.19). 
