Sugar Tree, Decatur County, Tennessee $349,900. 1200 ACRES to HUNT OR EXPLORE in Decatur county Tennessee. PLUS your Resort membership comes with THIS Beautiful FIVE bedroom 2006 remodeled showplace priced at only $349,900.
Origin of the Yellowstone Caldera. Caldera, which lies at the heart of Yellowstone National Park, is the tip of a huge volcano, which is in turn, bound to a hot spot.This is a fixed point within the earth's crust, where hot magma rises to the top. This accumulates below the earth's surface, thereby forming an underground magma chamber.aldera, which lies at the heart of Yellowstone National Park, is the tip of a huge volcano, which is in turn, bound to a hot spot. This is a fixed point within the earth's crust, where hot magma rises to the top.
caldera. n. 1. (Physical Geography) a large basin-shaped crater at the top of a volcano, formed by the collapse or explosion of the cone. See cirque. [C19: from Spanish Caldera (literally: cauldron), name of a crater in the Canary Islands]. (kaelËdÉr kÃ¦lËdÉr, É-). kÉl., n. ploun. 1. caldera-a large crater caused by the violent explosion of a volcano that collapses into a depression. crater, volcanic crater-a bowl-shaped geological formation at the top of a volcano.