How To Use Cordierite In A Sentence
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This granulite consists of garnet, biotite, muscovite, quartz, plagioclase and cordierite.
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Cordierite, [Mg.sub.2] [Al.sub.4] [Si.sub.5] [O.sub.18], crystallizes in the orthorhombic crystal system.
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Some gray to dark gray cordierite also exhibits excellent transparency.
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From Pliocene time the shallow emplacement of intrusive bodies resulted in thermal metamorphism (forming, for example, biotite, cordierite, andalusite, K-feldspar and corundum in pelites) and hydrothermal activity.
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In addition to using a new metal compound in the catalyst, Panasonic has devised a new catalyst coating technology to maximize the performance of the catalyst on a variety of DPF types (cordierite [4], SiC [5], metal, etc.).
Autoblog Green
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The sample is strongly foliated and consists of garnet, biotite, quartz, plagioclase and cordierite.
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The mineral assemblage is quartz + plagioclase + K-feldspar + biotite + cordierite + andalusite fibrolite.
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The spotted textures are marked by the growth of biotite, cordierite and andalusite on the metamorphic foliation.
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The large bluish stone which the gentleman acquired with the red stones proved to be iolite, sometimes called cordierite or water-sapphire
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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Monazite clusters occur in a variety of host minerals, including cordierite, quartz, biotite and andalusite.
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Although biotite is capable of this, other minerals such as muscovite, garnet and cordierite are more efficient and preferentially occur in strongly peraluminous rocks.
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Although biotite is capable of this, other minerals such as muscovite, garnet and cordierite are more efficient and preferentially occur in strongly peraluminous rocks.
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Sillimanite, cordierite, apatite, monazite and zircon are also present.
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The original cordierite crystals were sixling twins that give the pseudomorphs a flower-shaped cross section.
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Sillimanite, cordierite, apatite, monazite and zircon are also present.
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Cordierite powder was prepared by the polyacrylamide gel method using silica - sol as starting material.
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Magnetite, because of its magnetism, and cordierite, because of its dichroism, were used in ancient times for navigational purposes.
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The spotted textures are marked by the growth of biotite, cordierite and andalusite on the metamorphic foliation.
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In addition, poor-quality, translucent to cloudy, dark gray cordierite is also present, as is corundum with well-developed rhombohedral parting that tends to crumble.
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Monazite clusters occur in a variety of host minerals, including cordierite, quartz, biotite and andalusite.
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In 1995 field reconnaissance in the central Laramie Range of southeastern Wyoming led to the discovery of a new source of gem- and near-gem-quality cordierite and corundum.
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Several Colorado gem minerals (lazurite and the state's minor occurrences of corundum and cordierite) form in metamorphic rocks.
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Caledonian granites nearby the Second Power Dam of Jinshuikou in East Kunlun consist of cordierite granite and biotite granodiorite.
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Sericite is fine-grained muscovite formed by alteration of such minerals as feldspar, cordierite, and sillimanite.
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The large bluish stone which the gentleman acquired with the red stones proved to be iolite, sometimes called cordierite or water-sapphire
A Text-Book of Precious Stones for Jewelers and the Gem-Loving Public
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The grayish-blue, partly gemmy cordierite, when first discovered in the early twentieth century, was mistakenly reported as corundum.
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This granulite consists of garnet, biotite, muscovite, quartz, plagioclase and cordierite.
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In summary, the presence of additional occurrences of gem-quality corundum and cordierite in Wyoming needs to be seriously considered
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The grayish-blue, partly gemmy cordierite, when first discovered in the early twentieth century, was mistakenly reported as corundum.
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While admitting that cordierite has low heat resistance when compared to silicon carbide, he feels that the material's limitations are offset by the total system’s approach.
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In 1995 field reconnaissance in the central Laramie Range of southeastern Wyoming led to the discovery of a new source of gem- and near-gem-quality cordierite and corundum.
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The sample is strongly foliated and consists of garnet, biotite, quartz, plagioclase and cordierite.
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The DPF is made of a cordierite ceramic which lowers the material costs and is also easy to manufacture.
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The age pattern of cordierite leucogranites is neatly bimodal, with a population centred exactly on the same value as the schlieren and nebulitic mesocratic migmatites.
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This granulite consists of garnet, biotite, muscovite, quartz, plagioclase and cordierite.
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Cordierite is often referred to as dichorite because of its strong pleochroism, which produces gemstones that appear to change shades of color, depending on the viewing angle.
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These are actually pseudomorphs of sericite (a fine-grained white mica) after cordierite and are found included in hornfels or slate as a product of contact metamorphism.
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The presence of detrital cordierite in soil 300 feet up-slope from the outcrop suggests that the deposit may have a minimum strike length of 500 feet.
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Wing et al. suggested that cordierite or staurolite could play the same role as andalusite or kyanite in a monazite-producing reaction.
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They contain sulfide minerals as well as metamorphic minerals that include cordierite, gahnite, epidote, garnet, amphiboles, schorl, and many others.
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This granulite consists of garnet, biotite, muscovite, quartz, plagioclase and cordierite.
