Andalusite - Wikipedia, the free encyclopedia
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Andalusite is an aluminium nesosilicate mineral with the chemical formula Al 2 SiO 5 . The variety chiastolite commonly contains dark inclusions of carbon or clay which form a checker-board patte...
en.wikipedia.org/wiki/Andalusite
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ANDALUSITE Pleochroism ... Family Andalusite ... Just the facts...
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www.gems.tv/Gemopedia/andalusite.htm
www.gems.tv/Gemopedia/andalusite.htm
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Learn more about andalusite with a free trial on Britannica.com ... Andalusite - Sale; Great Prices on Discount Jewelry at HSN - Free Shipping Deals!; ... Use andalusite in a Sentence...
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dictionary.reference.com/browse/andalusite
dictionary.reference.com/browse/andalusite
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Shock-Induced Disproportionation of Andalusite. 263 to these facts we believe that the shock-induced disproportionation of andalusite ...
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www.springerlink.com/index/L6U2V38376U01274.pdf
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in Hillsborough, NC, mined a deposit containing andalusite combined with pyrophyllite and sericite. The company sells products containing blends of the three minerals to refractories and ... Ch. in Mineral Facts and Problems, U.S. Bureau of Mines Bulletin 675, 1985. Sillimanite Group--Kyanite and Related Minerals.
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minerals.usgs.gov/minerals/pubs/commodity/kyanite/kyani...
minerals.usgs.gov/minerals/pubs/commodity/kyanite/kyanimyb03.pdf
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Heat Capacities at Low Temperatures and Entropies at 298.16°K. of Andalusite, Kyanite, and Sillimanite. First Page · PDF Hi-Res PDF[229 KB]. S. S. Todd ...
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pubs.acs.org/doi/abs/10.1021/ja01166a110
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In this paper is given an inference as to the stability relation of kyanite, sillimanite, andalusite, and mullite., The Stability relation is represented in the figure, in which the ranges of conditions corresponding to varius mineral facies are also roughly shown., This diagram was constructed chiefly on the basis of...
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ci.nii.ac.jp/naid/110003016985/en
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Andalusite is a naturally occurring pleochroic gemstone. As the stone is rotated, different colors and different intensities of colors can appear in andalusite, including olive green, rich reddish browns, and grayish green.
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www.jewelrytelevision.com/glossary
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Fast Facts; ... Depending on the viewing direction, andalusite can appear olive green, rich reddish brown, or grayish green. ... Unlike alexandrite, andalusite color changes are pleochroic and based on viewing angle - not lighting.
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www.jewelrytelevision.com/about_andalusite
www.jewelrytelevision.com/about_andalusite
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