which metal is solve - with in colour developing a slighly yellow/pink a colour upon exposure to air. It is widely distributed on earth and occurs in over 800 known mineral. its oxide is used in the production of high intensity lights.

which metal is solve - with in colour developing a slighly yellow/pink a colour upon exposure to air. It is widely distributed on earth and occurs in over 800 known mineral. its oxide is used in the production of high intensity lights.