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| 0001045309-13-000015-index.html | 2013-02-27 12:00:09 | |
| 0001045309-13-000015.txt | 2013-02-27 12:00:09 | |
 0001045309-13-000015-xbrl.zip | 571168 | 2013-02-27 12:00:09 |
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 a4q12catalystssales.jpg | 13931 | 2013-02-27 12:00:09 |
 a4q12catalystssoi.jpg | 20778 | 2013-02-27 12:00:09 |
 a4q12corporatecosts.jpg | 20841 | 2013-02-27 12:00:09 |
 a4q12gcpsales.jpg | 13650 | 2013-02-27 12:00:09 |
 a4q12gcpsoi.jpg | 19938 | 2013-02-27 12:00:09 |
 a4q12gracesales.jpg | 21948 | 2013-02-27 12:00:09 |
 a4q12materialssales.jpg | 13614 | 2013-02-27 12:00:09 |
 a4q12materialssoi.jpg | 20153 | 2013-02-27 12:00:09 |
 a4q12netincome.jpg | 12644 | 2013-02-27 12:00:09 |
 a4q12roic.jpg | 13527 | 2013-02-27 12:00:09 |
| exhibit12.htm | 55092 | 2013-02-27 12:00:09 |
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| exhibit23.htm | 3343 | 2013-02-27 12:00:09 |
| exhibit24powersofattorney2.htm | 23474 | 2013-02-27 12:00:09 |
| exhibit31i1_20121231.htm | 13882 | 2013-02-27 12:00:09 |
| exhibit31i2_20121231.htm | 13933 | 2013-02-27 12:00:09 |
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| exhibit95minesafety.htm | 46646 | 2013-02-27 12:00:09 |
| FilingSummary.xml | 42626 | 2013-02-27 12:00:09 |
| Financial_Report.xls | 5291096 | 2013-02-27 12:00:09 |
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| report.css | 2721 | 2013-02-27 12:00:09 |
| Show.js | 6423 | 2013-02-27 12:00:09 |