Magmatismo rapakivi en la cuenca media del río Inírida, departamento de Guainía, Colombia.

In eastern Colombia, the crystalline basement is intruded by several anorogenic granites of Mesoproterozoic age. One of these anorogenic granitic intrusions outcrops in the area of the indigenous Matraca and Dantacommunities, at the middle Inirida River Basin, and is mostly covered by Tertiary sedim...

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