11![Mineral Commodity Summaries 2015 Mineral Commodity Summaries 2015](https://www.pdfsearch.io/img/1f7c37901f1f3d88848fb7568d67b277.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2015-02-02 15:05:07
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12![Nice Emerald Cut Chrysoberyl 8.18cts. For such a hard and durable material chrysoberyl is relatively obscure and the low prices don’t seem to reflect its utility as a gemstone. Only corundum and diamond are harder. Gra Nice Emerald Cut Chrysoberyl 8.18cts. For such a hard and durable material chrysoberyl is relatively obscure and the low prices don’t seem to reflect its utility as a gemstone. Only corundum and diamond are harder. Gra](https://www.pdfsearch.io/img/cd62f97ccb73bdbee0d3915737666fe9.jpg) | Add to Reading ListSource URL: www.alexandrite.netLanguage: English |
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13![Outstanding 11x8mm Chrysoberyl Pear 3.43cts Chrysoberyl is extremely hard and durable, only corundum and diamond are harder. Grade Score[removed]Color Good[removed]Cut Good[removed]Carat Medium[removed]Clarity Very good[removed]R Outstanding 11x8mm Chrysoberyl Pear 3.43cts Chrysoberyl is extremely hard and durable, only corundum and diamond are harder. Grade Score[removed]Color Good[removed]Cut Good[removed]Carat Medium[removed]Clarity Very good[removed]R](https://www.pdfsearch.io/img/fe53536b2d0d5be3699561330b97d659.jpg) | Add to Reading ListSource URL: www.alexandrite.netLanguage: English |
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14![EDS Scan: Corundum, NMNH[removed]Corundum, NMNH[removed]Al2O3: 99.99 EDS Scan: Corundum, NMNH[removed]Corundum, NMNH[removed]Al2O3: 99.99](https://www.pdfsearch.io/img/22a62003d173a80cbdb013515dcf68b7.jpg) | Add to Reading ListSource URL: mineralsciences.si.edu- Date: 2014-09-17 15:58:42
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15![](https://www.pdfsearch.io/img/8a4a78edf8b8af5862006655a8d24578.jpg) | Add to Reading ListSource URL: www.arch.dcr.state.nc.usLanguage: English - Date: 2007-08-09 10:46:35
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16![Name: __________________________ Name: __________________________](https://www.pdfsearch.io/img/864a4fb7137ea236650dca9740205198.jpg) | Add to Reading ListSource URL: www.ncnr.nist.govLanguage: English - Date: 2009-09-15 15:46:49
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17![Example Using the Clausius-Clapeyron Equation Dexter Perkins Consider the reaction between grossular, corundum, anorthite and gehlenite: Gr + Co = An + Ge Boettcher[removed]determined that this reaction takes place betwee Example Using the Clausius-Clapeyron Equation Dexter Perkins Consider the reaction between grossular, corundum, anorthite and gehlenite: Gr + Co = An + Ge Boettcher[removed]determined that this reaction takes place betwee](https://www.pdfsearch.io/img/45a19ee872664b316e252c0b5277ac9b.jpg) | Add to Reading ListSource URL: d32ogoqmya1dw8.cloudfront.netLanguage: English - Date: 2013-11-21 13:24:38
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18![Light-Colored Nonmetallic Minerals Hard Minerals Cleavage excellent or good Light-Colored Nonmetallic Minerals Hard Minerals Cleavage excellent or good](https://www.pdfsearch.io/img/355bf09c11ddfc924cedbae5ace559e6.jpg) | Add to Reading ListSource URL: www.arch.dcr.state.nc.usLanguage: English - Date: 2007-08-09 10:46:34
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19![60 GARNET (INDUSTRIAL)1 (Data in metric tons of garnet unless otherwise noted) Domestic Production and Use: Garnet for industrial use was mined in 2010 by four firms—one in Idaho, one in Montana, and two in New York. 60 GARNET (INDUSTRIAL)1 (Data in metric tons of garnet unless otherwise noted) Domestic Production and Use: Garnet for industrial use was mined in 2010 by four firms—one in Idaho, one in Montana, and two in New York.](https://www.pdfsearch.io/img/ae93fd8fe6b67ac76e20ca4a9a4c7fa3.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-01-24 15:13:55
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20![60 GARNET (INDUSTRIAL)1 (Data in metric tons of garnet unless otherwise noted) Domestic Production and Use: Garnet for industrial use was mined in 2013 by four firms—one in Idaho, one in Montana, and two in New York. 60 GARNET (INDUSTRIAL)1 (Data in metric tons of garnet unless otherwise noted) Domestic Production and Use: Garnet for industrial use was mined in 2013 by four firms—one in Idaho, one in Montana, and two in New York.](https://www.pdfsearch.io/img/189853ca4e3231ef43af329569b34edc.jpg) | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-07 15:09:47
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