How To Use Illimani In A Sentence
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Associated units are sillimanite-bearing aluminous metasediments, quartzites, and arnphibolites.
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Sillimanite, which occurs both as fibrolite and as prismatic grains, grows across the L-S fabric in part defined by biotite, and is clearly post-kinematic with respect to the type - 1 tectonites.
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The aluminium silicate minerals andalusite, kyanite, and sillimanite are good examples of this phenomenon of polymorphism.
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Growth of titanite took place during the metamorphic climax in rocks from the kyanite and sillimanite zones.
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Later, shallower and hotter metamorphism produced widespread sillimanite grade gneisses, migmatites and in situ partial melting.
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The envelope consists of garnet gneiss, migmatite, sillimanite gneiss, fibrolite schist, andalusite schist and quartzite, phyllite and unmetamorphosed Palaeozoic to Cretaceous sedimentary rocks.
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Sericite is fine-grained muscovite formed by alteration of such minerals as feldspar, cordierite, and sillimanite.
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Muscovite and aluminosilicates are almost entirely absent although, where present, the aluminosilicate is sillimanite.
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Relative to one another, kyanite forms in a lower temperature/higher pressure environment; andalusite forms in a lower temperature/lower pressure environment, and sillimanite forms in a higher temperature/higher pressure environment.
Kyanite
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Kyanite and sillimanite may also be present but only as minor components.
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The intervening host-rock layers are between 2 and 5 cm thick, being composed of biotite, sillimanite, garnet, muscovite, quartz and plagioclase.
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Kyanite and its related mineral “cousins,” sillimanite and andalusite, are called polymorphs.
Kyanite
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Relative to one another, kyanite forms in a lower temperature/higher pressure environment; andalusite forms in a lower temperature/lower pressure environment, and sillimanite forms in a higher temperature/higher pressure environment.
Kyanite
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The country rock was regionally metamorphosed to above the sillimanite isograde.
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The aluminium silicate minerals andalusite, kyanite, and sillimanite are good examples of this phenomenon of polymorphism.
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Kyanite and its related mineral “cousins,” sillimanite and andalusite, are called polymorphs.
Kyanite
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Sillimanite, cordierite, apatite, monazite and zircon are also present.
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Sillimanite, cordierite, apatite, monazite and zircon are also present.
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In the second phase, the company would expand the capacities for producing the existing minerals while taking up works to produce sillimanite flour, sintered sillimanite grains and other minerals in the fourth phase.
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