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.
Raw material for calcination
Miyama mine from Google Earth
Miyama Mine from Airplane
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