Corundum (Sapphire)
-Sri Lanka, Ratnapura, Paradise mine

Sapphire Gem stone　(India)

Corundum in Andalusite Matrix
-Japan, Nagano pref. Tenryu-mura, Mukaikata

Corundum (Ruby)  in Marble Calcite/Dolomite
 -Afghanistan

Ruby with Kyanite(blue)
-Tanzania, Arusha, Nabereza

Ruby in Zoisite
-Tanzania, Arusha, Mundarara

 

Name : Corundum ----> var.Sapphire  var. Ruby

コランダム　（鋼玉）　> サファイア　　ルビー

Gallery: No.55,  No.294,  No.415,  No.515,  No.556