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Lithology, age and structure of early proterozoic greenstone belts, West African shield [PDF]

open access: yes
Lithologic and chemical data have been compiled for belts in the Proterozoic terrane. Available stratigraphic information from geologic maps of these areas indicate that a typical sequence is comprised of predominately mafic lava flows (basalt-andesite ...
Attoh, K.
core   +1 more source

Huronian Volcanic Rocks [PDF]

open access: yesGeological Magazine, 1877
openaire   +1 more source

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