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Cobaltite was first described in 1797 by Klaproth. [6] Its name stems from the contained element cobalt, whose name is attributed to the German term Kobold, referring to an "underground spirit" or "goblin". The notion of "bewitched" minerals stems from cobaltite and other cobalt ores withstanding the smelting methods of the medieval period ...
Mineral symbols (text abbreviations) are used to abbreviate mineral groups, subgroups, and species, just as lettered symbols are used for the chemical elements.. The first set of commonly used mineral symbols was published in 1983 and covered the common rock-forming minerals using 192 two- or three-lettered symbols. [1]
Cobalt in compound form occurs in copper and nickel minerals. It is the major metallic component that combines with sulfur and arsenic in the sulfidic cobaltite (CoAsS), safflorite (CoAs 2), glaucodot ((Co,Fe)AsS), and skutterudite (CoAs 3) minerals. [18]
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Associated minerals are arsenopyrite, native silver, erythrite, annabergite, nickeline, cobaltite, silver sulfosalts, native bismuth, calcite, siderite, barite and quartz. [3] It is mined as an ore of cobalt and nickel with a by-product of arsenic.
Melania Trump returned to Washington, D.C., in style this week. The first lady wore a striking black-and-white gown, designed by her longtime stylist Herve Pierre, for three inaugural balls -- the ...
MEXICO CITY (Reuters) -Mexican President Claudia Sheinbaum on Saturday ordered retaliatory tariffs in response to the U.S. decision to slap 25% tariffs on all goods coming from Mexico, as a trade ...
Lithium cobalt oxide, sometimes called lithium cobaltate [2] or lithium cobaltite, [3] is a chemical compound with formula LiCoO 2 . The cobalt atoms are formally in the +3 oxidation state, hence the IUPAC name lithium cobalt(III) oxide .