224 K. JiMBÖ : 



Province. The matildite is here associated with argentiferous 

 galena in a quartz vein. 



28. Jamesonite. 



This mineral is found as feather-ore in association with 

 galena and rhodocrosite of Kukatani in Kaga, and with arseno- 

 pyrite, &c., of TsuGu in Mikawa. In the Hosokura mines in 

 Rikuzen Province, there are found loose botryoidal aggregates 

 of short fine needles, of a purple-grey velvety appearance. They 

 were determined as jamesonite. 



29. Pyrargyrite. 



Pyrargyrite is found in the mines of Ikuno in Tajima, as 

 well as in the Innai mines in Ugo, &c. Small prismatic and other 

 crystals are found rarely in Kanagase, &c., belonging to the 

 Ikuno mining district. 



30. Fahlore. 



Copper-fahlore is found in the Aikawa, Kueatani and 

 Kanagase mines. Crystal faces observed in these fahlore speci- 

 mens are -^, ooO, ^^^, &c. The size of individuals is always 

 small. 



31. Stephanite. 



Massive specimens as well as small hexagonal plates and short 

 prisms of this mineral are found in the mines of Innai in Ugo, 

 Ikuno in Tajima and Handa in Iwashiro Province. 



32. Stannite (?)• 



Kochibe mentioned the occurrence of this mineral in the 

 mines of Sakura in Harima Province, Kanagase in Tyjima, 

 Taniyama in Satsuma Province and Obira in Bungo. 



