246 K. jiMBö : 



Massive apatite with clayey and sandy admixtures, found in 

 the shale on the coast of Hyüga Province, has been treated in 

 detail by Otsuka and Tsunetö from geological and agronomical 

 points of view. 



76. Pyromorphite. 



Minute crystals ( coP. oP) of green pyromorphite are found 

 in the metallic veins of Mozumi in Hida, Aeakawa in Ugo, and 

 KosAKA in Kikuchû. 



77. Adamine (?) 



Wada possesses a specimen of adamine (?) forming crystals 

 on a brown ferruginous mass. It is said to have been sent 

 from KiURA in Bungo. 



78. Olivenite (?). 



A specimen in Wada's collection, in the form of minute 

 prismatic crystals, said to have been found in Settsu Pro- 

 vince. 



79. Vivianite. 



From KoDAKi in the Ashio mining district in Shimo- 

 tsuke Province, there were once obtained in one of the veins, 

 many perfect crystals of vivianite, which were nearly colour- 

 less, with only a slight blue tinge. They are l.o cm. in maxi- 

 mum length. Hiki has distinguished in them, the faces of 

 coPœ, cop^ coPo., P and Pœ. 



Earthy vivianite forms fossils of plant leaves in the grey 

 tuff of KiMPÖZAN in Higo Province, and irregular patches in 

 a similar tuff of Ogashima in Ugo. 



