A number of zircon grains from the two samples show evidence for metamorphic alteration or recrystallization. |
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These form emulsions with the sugar and help to prevent recrystallization of the mixture when this is not desired. |
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The extent and temperature of melting and the efficiency of recrystallization are favourably affected by water content. |
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Most crystals are modified by exsolution, weathering, or metamorphic recrystallization, or they occur in complex intergrowths. |
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Thin-section analysis shows that the minerals forming the magmatic foliation do not show any signs of deformation or recrystallization. |
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Primitive achondrites then experienced varying degrees of melting, thermal processing, and recrystallization. |
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Calcite grains sometimes display regularly spaced twins, but dynamic recrystallization textures have not been found. |
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In geology the term is used to refer to a solid-state recrystallization of earlier igneous, sedimentary, or metamorphic rocks. |
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These skeletal features readily evident in outer part, but in inner part, where numerous excurrent canals occur, structure obscured by recrystallization. |
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We will examine also critical storage conditions for the amorphous products and how to prevent any recrystallization during their dissolution. |
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The heating process on chondrite parent bodies leads to a recrystallization and an homogenization of the chondrules. |
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A supplement to metamorphism is metasomatism: the introduction and expulsion of fluids and elements through rocks during recrystallization. |
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Post-Grenville deformation affecting the Armagh Gneiss Complex is heterogeneous but involves partial to complete recrystallization of the Grenville gneissose foliation. |
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The resulting recrystallization and volume decrease effectively obliterated the original texture of the limestone and any associated fossils. |
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Permanent deformation caused by application of an external force to a metal below its recrystallization temperature. |
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Metamorphic rocks form deep in the earth at high temperature and pressure by recrystallization and deformation of older, pre-existing rock. |
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Glaciers are enormous masses of terrestrial ice that form on certain land regions through the compaction and recrystallization of snow into ice. |
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At high temperatures, thermocouples become increasingly brittle over time, as the grain size in the metal increases due to recrystallization. |
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In the near field above the container the borehole will be very effectively sealed by melting, recrystallization and metamorphism of the host rock backfill. |
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These effects were probably caused by fluids attacking the crystal, but possibly also by recrystallization or new growth of the margin of the crystal. |
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These rocks have a granoblastic texture with a domain of quartz and plagioclase of different shapes and sizes, showing evidence of recrystallization. |
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A glacier is a perennial mass of snow and ice, formed mainly by the compaction and recrystallization of snow, that does not melt from year to year. |
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It was found that the boric acid additive slows down the PVA molecular motion, and hinders melting and recrystallization of the PVA molecules on melting for the dried films. |
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The original rock, known as the protolith, transforms into other mineral types or other forms of the same minerals, by recrystallization. |
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The food industry is interested in using these proteins because of their unique ability to inhibit recrystallization, which could improve the texture of frozen foods. |
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Research by Dr. Jonas has led to several indirect methods involving laboratory simulations on miniature samples that permit microstructural changes such as recrystallization and precipitation to be observed. |
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This marble typically has a granoblastic saccharoidal texture due to metamorphic recrystallization of limestone. |
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Glaciers and icefields are huge masses of ice, formed on land by the compaction and recrystallization of snow, that move very slowly down slopes, or move outward due to their own weight. |
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Almost all dolomites are believed to be produced by recrystallization of preexisting limestones, although the exact details of this dolomitization process continue to be debated. |
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In such a rock taken from Earth's surface, the identity of the six minerals could be used to infer the approximate depth and temperature conditions that prevailed at the time of its recrystallization. |
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Almaktoum explained that the travel temperature must be maintained constantly as variations in temperature may result in recrystallization, and hence growth of ice crystals. |
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If the temperature of the metal is above its recrystallization temperature, then the process is known as hot rolling. |
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If the temperature of the metal is below its recrystallization temperature, the process is known as cold rolling. |
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Hot rolling is a metalworking process that occurs above the recrystallization temperature of the material. |
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As the material is worked the temperature must be monitored to make sure it remains above the recrystallization temperature. |
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Finally, the process of the InN nanodots was in situ annealing at 500 °C for 10 min for recrystallization of InN nanodots and to evaporate the uncrystallized In droplets. |
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Purification methods consist of chemical treatment, decolorization by adsorbents, and fractionation of the separated waxes into grades by distillation, recrystallization, or both. |
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It is purified by recrystallization and sublimation. |
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An alpine glacier is a thick ice layer formed in high mountains as a consequence of snow compactation and recrystallization, flowing through the valleys which originally had usually been occupied by river flows. |
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The omission of an aqueous recrystallization step leads to near-quantitative yields of the hydrolytically unstable chlorokojic acid without sacrificing purity. |
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The heat which brings the workpiece above the recrystallization temperature is also used to perform the heat treatments so that any subsequent heat treating is unnecessary. |
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The diagenetic processes that have affected the Arab-D reservoir include dolomitization, leaching and recrystallization, cementation, compaction and fracturing. |
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