(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.
Conway Morris, S. 1993 Ediacaran-like fossils in Cambrian Burgess Shale-type faunas of North America. Palaeontology 36, 593â635. Redoubtia is a fossil from the Burgess Shale that was originally described (and later refigured) by Charles Walcott as a holothurian echinoderm .