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Características petrográficas y geoquímicas de las rocas volcánicas de Iza (departamento de Boyacá, Colombia) by
Material type: Article; Format:
print
Language: Spa
In:
Geología colombiana 17, 1990, p. 159-168163, 164, 165 : ill., carte, graph., tab., rés.(Esp., Angl., All)
Availability: No items available.
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Ignimbrites, trachytes, and sedimentary rocks of the precambrian thunderbird group, Franklin mountains, El Paso, Texas by
Material type: Article; Format:
print
Language: Eng
In:
Geological Society of America bulletin 92(2), part I, 1981, p. 94-100: : ill., tab., rés.(Angl)
Availability: No items available.
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