This is a 2-by-3 centimeter piece of polycrystalline germanium, weighing about 12 grams. The development of the germanium Germanium is a silvery white metalloid. Germanium Metal. Most elements are either metals or nonmetals. The chemical symbol for Germanium is Ge. It is a hard, grayish-white element; it has a metallic luster and the same crystal structure as diamond; and it is brittle, like glass. One of a group of elements that possess properties of both metals and non-metals. Our germanium is sold in half kilogram bar form and wrapped in security packaging with an indication of content, purity, and serial number. The electronegativity difference between these substances is great. The world's largest producer of refined Germanium is China, which accounts for about 70 percent of the over 150 metric tonnes produced worldwide each year. Heavy metals are generally defined as metals with relatively high densities, atomic weights, or atomic numbers.The criteria used, and whether metalloids are included, vary depending on the author and context. It is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. Germanium is widely used in electronics, serving as an excellent semi-conductor for components on different circuitry. Germanium itself is classified as a metalloid. As with a number of the other minor metals, germanium never exists as the "native" metal, but is to be found as a trace element in a variety of different, often metal-bearing, minerals and ores. Other major producing countries include Russia and Canada. Germanium is mainly a byproduct of zinc ore processing. Our Germanium Sell Price: $915 per half kilogram. Technically, germanium is classified as a metalloid or semi-metal. Germanium is a metal that can be used pure or as a compound. If you need help buying or selling this precious metal, you can learn more by visiting this page. Germanium is a chemical element with symbol Ge and atomic number 32. Germanium is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. It is found quite often in fiber optic networks and infrared optics. Germanium falls in the same group as carbon and silicon, but also as tin and lead. Our Germanium Buyback Price: $885 per half kilogram. Germanium is a silvery white element and appears most commonly in a brittle crystalline form. In addition, it is important to note that germanium is a semiconductor, with electrical properties between those of a metal and an insulator. Germanium chloride is a bond between a metal and a nonmetal. In its metallic form, germanium is … Germanium is a chemical element with atomic number 32 which means there are 32 protons and 32 electrons in the atomic structure. 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