Limestone
Dolomite
Magnesium Hydroxide
Ferro Silicon Nitride
Silicon Carbite
Non Asbsetos Fiber
Others






Dolomit comes from "Miyama mine"
"Miyama Mine"
is located about 30Km north from Gifu City-Central

Dolomit from "Miyama Mine" is characterized for its relative high Mg component.

Main Products:

Raw material for calcination
Sheet-glass industrie
Ceramic industry
Fertilizer



Open pit quarry at "Miyama Mine"



"Iwasa Factory" is located on the way to "Miyama Mine" from Gifu-City.

Feritilizer ware-house in "Iwasa Factory" and quality contral by X-Ray Analyzer

      


Typical Chemical Analysis of "Miyma Mine" Dolomite