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How old are you? How old are your grandparents? Do you know how old Canada is? Or the pyramids in Egypt? Do you know how old Earth is? How do scientists even know how old the Earth is? Or how long ago dinosaurs existed?

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Origin of zirconium From New Latin, dating back to ; see origin at zircon-ium. Words nearby zirconium ziramzircalloyzircaloyzirconzirconiazirconiumzirconium oxidezirconylziskazitzither.


Example sentences from the Web for zirconium He specialized in research and development in zirconium products, and allegedly had distant ties to Iran. Geology William J.

Zircon dating definition

The Economic ct of Geology C. It is used as a coating in nuclear and chemical plants, as a deoxidizer in steel, and alloyed with niobium in superconductive magnets.

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Symbol: Zr; atomic no: 40; atomic wt: Word Origin for zirconium C from New Latin; see zircon. A strong ductile metallic element obtained primarily from zircon, used in deodorants and dermatologic preparations.

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Atomic number Published by Houghton Mifflin Company. A shiny, grayish-white metallic element that occurs primarily in zircon.

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It is used to build nuclear reactors because of its ability to withstand bombardment by neutrons even at high temperatures. Test your knowledge of food vocabulary!

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Reminding you that time is, indeed, passing. Can you spell these 10 commonly misspelled words?

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Log In. Definition of zircon.

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Examples of zircon in a Sentence Recent Examples on the Web Traditional paleomagnetic measurements using superconducting sensors had found faint fields preserved in the zirconsa clue that Earth had a magnetic field half a billion years earlier than expected.

First Known Use of zirconin the meaning defined above.

Zircon definition is - a tetragonal mineral consisting of a silicate of zirconium and occurring usually in brown or grayish square prisms of adamantine luster or sometimes in transparent forms which are used as gems. Zirconium definition, a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a. Zircon definition: a reddish-brown, grey, green, blue, or colourless hard mineral consisting of zirconium | Meaning, pronunciation, translations and examples.

History and Etymology for zircon German. Keep scrolling for more. Learn More about zircon.

Time Traveler for zircon The first known use of zircon was in See more words from the same year. Dictionary Entries near zircon zip up ziram zircaloy zircon zirconate zirconia zirconic See More Nearby Entries. Comments on zircon What made you want to look up zircon?

Zircon is commonly found as the primary mineral in igneous rocks. Since igneous rocks have no fossils, this makes zircon valuable in dating them. Zircon also concentrates Uranium (You) and (although less so) Thorium (Th) and excludes lead (Pb), which means it has a . Zircon dating granite - Want to meet eligible single man who share your zest for life? Indeed, for those who've tried and failed to find the right man offline, rapport can provide. Register and search over 40 million singles: matches and more. How to get a good man. It is not easy for women to find a good man, and to be honest it is not easy for a man to find a good woman. Dating - Dating - The isochron method: Many radioactive dating methods are based on minute additions of daughter products to a rock or mineral in which a considerable amount of daughter-type isotopes already exists. These isotopes did not come from radioactive decay in the system but rather formed during the original creation of the elements. In this case, it is a big .

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