Science: v.1-v.219Moses King, 1966 |
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Page 1341
... tektites . It has been established that tektite - like glass is produced in hypervelocity im- pacts on rocks ; that tektites formed and cooled enough to be rigid before they entered ( or reentered ) the earth's at- mosphere ; and that ...
... tektites . It has been established that tektite - like glass is produced in hypervelocity im- pacts on rocks ; that tektites formed and cooled enough to be rigid before they entered ( or reentered ) the earth's at- mosphere ; and that ...
Page 1343
... tektite fields in Czechoslovakia . Fig . 3. ( Solid areas ) Regions where tektites are found in Texas and in Georgia . ( Stippled areas ) Regions covered by sediments deposited after the tektites fell . ( Open circle ) The Kilmichael ...
... tektite fields in Czechoslovakia . Fig . 3. ( Solid areas ) Regions where tektites are found in Texas and in Georgia . ( Stippled areas ) Regions covered by sediments deposited after the tektites fell . ( Open circle ) The Kilmichael ...
Page 1345
... tektites were made from rocks 2000 million years old , and that such rocks once lay on the spot now cov- ered by Lake Bosumtwi . Origin of Tektites The accumulating geochronologic evi- dence indicates more and more convinc- ingly that ...
... tektites were made from rocks 2000 million years old , and that such rocks once lay on the spot now cov- ered by Lake Bosumtwi . Origin of Tektites The accumulating geochronologic evi- dence indicates more and more convinc- ingly that ...
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