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Deeply incised stream and rugged topography on the eastern slope of the souther Peruvian Andes. |
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Spectacular angular unconformity attributed to sub-Carboniferous folding, between vertically dipping lower Paleozoic strata (middle ground) and subhorizontally overlying Mesozoic rocks (skyline). Photograph is taken near Tayataya, Puno quadrangle, in the antiplano of souther Peru. |
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Lecture presentation on geology of parts of Western Canada at offices of INGEMMET, Lima, Peru (see figure caption 4). |
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Office of INGEMMET (Instituto Geologico Minero y Metalurgico), the Peruvian Geological Survey, in Lima, Peru. |
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