pyrognomic

pyrognomic
\\|pīrə|nōmik, -rəg|n-, -näm-\ adjective
Etymology: pyr- + Greek gnōmon knower, discerner, index + English -ic — more at gnomon
: readily becoming incandescent when heated due to rapid exothermic recrystallization — used of metamict minerals (as gadolinite)

Useful english dictionary. 2012.

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Look at other dictionaries:

  • Pyrognomic — materials are easily made incandescent. Minerals and metals commonly glow when heated, but those that are pyrognomic glow at much lower temperatures. Allanite and gadolinite are examples of pyrognomic minerals. The term was introduced by Scheerer …   Wikipedia

  • pyrognomic — py·ro·gno·mic …   English syllables

  • pyrognomic —   a. easily made incandescent.    ♦ pyrognostic, a. pertaining to, of characteristics produced by, heat, especially as shown by blowpipe analysis …   Dictionary of difficult words

  • Allanite — from the Mt. Isa – Cloncurry area, Queensland, Australia (scale bar 1 inch) General …   Wikipedia

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