(Redirected from Carat (purity)) The fineness of a precious metal object (coin, bar, jewelry, etc.) represents the weight of fine metal therein, in proportion to the total weight which includes alloyed base metals and any impurities.
Fort Redoubt, is actually called Advance Redoubt, and is one of four Third System fortifications, built to protect the Pensacola Navy Yard, located in Pensacola FL.
Redoubt is one of the easternmost stratovolcanoes in the Aleutian arc. Redoubt is about 100 miles southwest of Anchorage in the Lake Clark National Park and Preserve. The volcano began erupting high-silica andesite to dacite about 900,000 years ago. Most eruptions were explosive.