A nugget is a word associated with purity and naturalness. What does it mean? What nuggets exist?
There are two meanings for this term.The first value is literal. It refers to minerals. Thus, the nugget denotes an integral piece, grain, substances that are formed in nature in pure form. There are no admixtures of other elements in it.
The term is associated with naturalness, naturalforms and purity. Its meaning has been transformed over time, and can now be used in a figurative sense in the characterization of a person. In this case, the nugget is a person who has a natural gift, talent or skill, without having the appropriate education.
Often it is associated with genius, although the wordThe nugget is used in a broader sense. It refers to a person who is able to perform a certain activity well, without special preparation. That is, it means talent, not its superlative degree.
In the Middle Ages, nuggets were called any metals and gem stones that stood out among grains of sand or ore. At present, a nugget is more often a metal, less often a stone or other elements.
They differ in integrity, unique,unique form. In chemistry, nuggets are combined into one crystallochemical classification. They are formed under certain natural conditions. They are mainly found in sedimentary rocks.
Most elements in nature are in the form ofcompounds or ores. In the native state, only about 45 occur, most of them rare. Mercury, zinc, chromium, cadmium, tin, indium are difficult to meet in pure form, as a rule, they form in the composition of ores. Iron in its pure form is extremely rare, usually its nuggets are present in meteorites. Among nonmetals in the native state, sulfur and carbon can occur.
In nature, pure carbon is diamond andgraphite. Among the semimetals found arsenic, tellurium, antimony. Elements, which usually exist without impurities, are called noble or inert. These include noble gases, gold, platinum, ruthenium, osmium, palladium, and silver.
At all times, nuggets were hunting for nuggetsgrow rich. Who did not want to find a large diamond or a piece of gold, which would immediately solve a lot of financial problems? In history, more than a dozen truly large nuggets are known. The finds were usually assigned mysterious or exotic names, for example, "Desired," "Cullinan," etc.
The largest silver nugget was found in 1447year in Schneberg. His weight was twenty tons. The owner of the find of the Duke of Saxony Albrecht ordered to make a table out of it. The huge weight prevented the transportation, so he was left in the mine, on the spot of detection.
The largest gold nugget is "the stoveHolterman. " He was discovered in Australia in 1872. Pure gold was as if soldered into a quartz plate. Its weight was about 100 kilograms, and the length reached 140 centimeters.
