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Books Bücher 1 - 3 von 3 in ... crystallization would take place first on the outer border of the mass, because...
" ... crystallization would take place first on the outer border of the mass, because here it would cool first. Convection currents would then tend to bring a new supply of material carrying alumina into this outer zone, and when this was reached crystallization... "
The Occurrence and Distribution of Corundum in the United States, - Seite 16
von Joseph Hyde Pratt - 1901 - 98 Seiten
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The American Journal of Science, Bände 155-156

1898
...Convection currents would then tend to bring a new supply of material carrying alumina into this outer zone, and when this zone was reached, crystallization would...place and the alumina would be deposited as corundum. 7. ' This is essentially the idea advanced by Becker* in a paper on " Fractional Crystallization of...
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Bulletin, Ausgaben 267-273

1905
...would then tend to bring a new supply of material carrying alumina into this outer zone, and when this was reached crystallization would take place and the alumina would be deposited as corundum. This is essentially the idea advanced by Becker b in a paper on fractional crystallization of rocks,...
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Corundum and the Peridotites of Western North Carolina

Joseph Hyde Pratt, Joseph Volney Lewis - 1905 - 464 Seiten
...would then tend to bring a new supply of material carrying alumina into this outer zone, and when this was reached, crystallization would take place and the alumina would be 'deposited as corundum. This is essentially the idea advanced by Becker" in a paper on " FracORIGIN OF CORUNDUM. tional crystallization...
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