Azul Bahia granite is a white-blue sodalite foidolite of the Precambrian period，The blue colour is caused by sodalite. Caution must be taken when cleaning since acids will be change the sodalite blue colour into grey.
Azul Bahia granite is a white-blue sodalite foidolite of the Precambrian period，The blue colour is caused by sodalite. Caution must be taken when cleaning since acids will be change the sodalite blue colour into grey.
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