(Encyclopedia) Port PiriePort Piriepĭrˈē [key], city and municipality (2016 pop. 17,364), South Australia, S Australia, on an inlet of Spencer Gulf. It is a railroad center and has uranium refineries…
(Encyclopedia) galenagalenagəlēˈnə [key] or lead glance, lustrous, blue-gray mineral crystallizing usually in cubes, sometimes in octahedrons. It is the most important ore and the principal source of…
(Encyclopedia) anglesiteanglesiteăngˈgləsīt [key], pale green, blue, yellow-to-white, or colorless mineral, a sulfate of lead, PbSO4, that is formed by oxidation of galena, crystallizing in the…
(Encyclopedia) Gros VentreGros Ventregrō văNˈtrə [key] [Fr.,=big belly], name used by the French for two quite distinct Native North American groups. One was the Atsina, a detached band of the…
(Encyclopedia) cerussitecerussitesērˈəsīt [key], colorless to white or gray mineral, sometimes yellowish or greenish, transparent to opaque, very brittle, crystallizing in the orthorhombic system and…
Being female has never been easy, especially when you consider the traps and tortures inflicted on girls and women for the sake of someone's idea of beauty. Here's a look at some of the life-…
(Encyclopedia) scale, in zoology, an outgrowth, either bony or horny, of the skin of an animal. The major component of the scales of fishes is bone, and they are formed directly in the skin membrane…
(Encyclopedia) onageronagerŏnˈəjər [key] or Persian wild ass, wild ass of central Asia, Equus hemonius onager. Formerly classified as a separate species, it is one of the several subspecies of Asian…