Tag Archives: Muscovite

[TST] Late-magmatic fluid induced alteration in the Itaporé batholith rocks

EN | Late-magmatic fluid induced alteration is outstandingly marked in the Itaporé batholith rocks: This evolution in the alteration degree is evidenced by siderophyllite (Bt) to phengite (Ph) to muscovite (Ms) transitions. The intense degree of alteration in the two-mica granite (a) and the muscovite leucogranite (b) result in a significant deviation from the parentalContinue reading “[TST] Late-magmatic fluid induced alteration in the Itaporé batholith rocks”