During the flight, it was possible to observe an interesting area of the Roraima Supergroup where the first sedimentary rocks form cliffs overlying the Iwokrama volcanics and where tuffs of the ...

In logged drill cores, sections of visible massive sulphide and sulphide vein mineralization have been identified within altered felsic volcanics of the Sicker Group. Confirming Historical ...

The Burro West anomaly is spatially associated with a break in the regional magnetics data, which is interpreted as a sheared contact between mafic volcanics and ultramafic lithologies.

Sakassou is underlain by a highly-strained clastic sedimentary rock package, minor intermediate volcanics and voluminous granitic intrusions. Sakassou contains multiple mineralized zones defined ...

A) Quartz-sericite-pyrite altered andesitic volcanics. Pyrite as disseminations and blebs (DD25CYP001 – 213.3 m). B) Abundant fine disseminated pyrite within strongly quartz-sericite altered and ...