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Roland Paskoff,Lucia Cuitino,Hermann Manriquez
Pág. 355 - 361
Extensive areas of active dunes are found in the Copiapó region. However, their sand supply is presently depleted. It has been proposed that deflated uplifted marine terraces of the coastal belt between the Copiapó River and Caldera were the source of th...
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Roland Paskoff,Hermann Manriquez,Lucia Cuitino,Robert Petiot
Pág. 121 - 131
Foredunes of Santo Domingo beach in central Chile represent steps of a prograding coastline in Holocene time up to the historical period, as suggested by 14C absolute datings. They are made of black sands which derive from volcanic ashes. These aeolian f...
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Roland Paskoff,Lucia Cuitino,Robert Petiot
Pág. 255 - 263
An inherited form: the high dune of Iquique (Tarapacá Region, Chile). On the arid coast of northernmost Chile, the surroundings of the city of Iquique show a high dune which reaches an elevation of about 250 m a.s.l. Geomorphological observations as well...
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Alvaro Puig,Sergio Diaz,Lucia Cuitino
Pág. 57 - 82
Resumen. Los yacimientos epitermales El Guanaco (Au, Cu), Cachinal de La Sierra (Ag) y El Soldado (Ag), ubicados entre 24°52'-25°06' y 69°32'W, estan geneticamente relacionados con un sistema de calderas anidadas del Paleoceno-Eoceno Inferior. Las rocas ...
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Lucia Cuitino G.
RESUMEN:El yacimiento de lapislazuli Flor de los Andes es el unico, de esta piedra semipreciosa, conocido en el pais. Se ubica en la Alta Cordillera de Ovalle, en la zona externa de una aureola de metamorfismo de contacto, desarrollada en un pluton monzo...
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