impactite


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impactite

[′im‚pak‚tīt]
(geology)
Glassy fused rock or meteor fragments resulting from heat of impact of a meteor on the earth.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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References in periodicals archive ?
Strange glassy objects--called "tektites" and "impactites"--are found by the thousands in sites scattered across the earth.
Moon material on earth
The fact that the craters have survived the shifting sands of the Rub' al-Khali is due solely to impactite glass and instant rock that mantle the crater rims and walls and resist scouring by the wind.
Studies of impactite samples in the 1960s gives an age of about 6,400 years for the craters, but we think that this is probably an order of magnitude too high.
Secrets of the Wabar craters: a team of geologists explores this enigmatic meteorite-impact site in southern Saudi Arabia
The Gardnos impact structure, Norway: petrology and geochemistry of target rocks and impactites. Geochim.
Impact-induced and diagenetic changes in minerals in the sandy ejecta of the Kardla crater, NW Estonia/Meteoriidiplahvatuse mojul ja diageneesi valtel tekkinud mineraalterade muutused Kardla kraatrit umbritsevas liivakas valjapaiskelasundis

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