silicified wood

silicified wood
wood that has been changed into quartz by a replacement of the cellular structure of the wood by siliceous waters.

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Universalium. 2010.

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  • silicified wood — noun Etymology: from past participle of silicify : chalcedony in the form of petrified wood often preserving even microscopic details of the replaced wood * * * wood that has been changed into quartz by a replacement of the cellular structure of… …   Useful english dictionary

  • silicified wood — /səˌlɪsəfaɪd ˈwʊd/ (say suh.lisuhfuyd wood) noun wood which has been changed into quartz by a replacement of the cellular structure of the wood by siliceous waters …  

  • Silicified — Si*lic i*fied, a. (Chem.) Combined or impregnated with silicon or silica, especially the latter; as, silicified wood. [1913 Webster] …   The Collaborative International Dictionary of English

  • petrified wood — Fossil formed by the infiltration of minerals into cavities between and within cells of natural wood, usually by silica (silicon dioxide, SiO2) or calcite (calcium carbonate, CaCO3). Often this replacement of organic tissue by mineral deposits is …   Universalium

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