Category: Regional Specifics

What language is Popocatepetl?

Popocatépetl, (Nahuatl: “Smoking Mountain”) volcano on the border of the states of México and Puebla, central Mexico. What does the word Popocatépetl mean? noun. a volcano in SE central Mexico, southeast of Mexico City. What does Popocatépetl mean in Aztec? the Smoking Mountain Popocatépetl and Iztaccíhuatl refers to the volcanoes Popocatépetl (“the Smoking Mountain“) and

What is the difference between Aphanitic and Phaneritic textures?

APHANITIC TEXTURE – Igneous rocks that form on the earth’s surface have very fine-grained texture because the crystals are too small to see without magnification. PHANERITIC TEXTURE – Igneous rocks with large, visible crystals because the rock formed slowly in an underground magma chamber. What makes a phaneritic rock different from aphanitic rock? Phaneritic rocks

What are scour marks?

Scour marks are negative relief features produced as a result of erosion of a sediment surface by the current flowing over it (Reineck and Singh 1980), formed via the impingement of usually sediment-laden eddies on beds (Dzulynsky and Saunders 1962). What do scour marks look like? Scour marks and flute casts Flute casts can be

Which volcano was formed by the subduction of the Cocos plate under the Caribbean plate?

The Cocos Plate in the Pacific Ocean is subducted beneath the Caribbean Plate, just off the western coast of Central America. This subduction forms the volcanoes of Guatemala, El Salvador, Nicaragua, and Costa Rica, also known as the Central America Volcanic Arc. Does the Cocos Plate have volcanoes? Plate another small plate, the Cocos Plate,

What is a volcanic arc quizlet?

Volcanic Arc. A curved chain of volcanoes in the overriding tectonic plate of a subduction zone. Volcanic arcs form as the result of rising magma formed by the melting of the downgoing plate. They are curved because of the curvature of the Earth. What is a volcanic arc? A volcanic arc is a chain of

Where is the Ridge and Valley region of Georgia located?

Shaped by a collision of continents approximately 250 million years ago and the centuries of erosion since, the Valley and Ridge region of Georgia is located north of the Piedmont, between the Blue Ridge and the Appalachian Plateau. What is the Ridge and Valley region known for? Iron and Zinc are also produced in the

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