The second structure from 306 to 315 m is a brecciated pelitic gneiss situated between two intervals of Archean gneiss. This structure is interpreted to be responsible for the geological offset ...

This hole was drilled to a depth of 393 meters and intersected multiple structures and a 51 m wide interval of mineralized granitic pegmatites and zones within altered and graphitic pelitic gneiss.

2008), with the location of the study area. The Jacareacanga Group consists of metavolcano-sedimentary rocks, with subordinate pelitic paragneisses and amphibolites, whose sedimentation and volcanism ...

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