111 | Add to Reading ListSource URL: www.ijs.speleo.itLanguage: English - Date: 2010-03-01 03:48:12
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112 | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:28:56
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113 | Add to Reading ListSource URL: www.handbookofmineralogy.comLanguage: English - Date: 2007-09-30 02:32:58
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114 | Add to Reading ListSource URL: www.caves.orgLanguage: English - Date: 2008-03-06 14:05:36
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115 | Add to Reading ListSource URL: www.caves.orgLanguage: English - Date: 2008-03-06 13:33:20
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116 | Add to Reading ListSource URL: www.caves.orgLanguage: English - Date: 2012-01-20 16:28:04
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117 | Add to Reading ListSource URL: carsologica.zrc-sazu.siLanguage: English - Date: 2006-12-16 14:48:56
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118 | Add to Reading ListSource URL: rruff.geo.arizona.eduLanguage: English |
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119 | Add to Reading ListSource URL: earth.huji.ac.ilLanguage: English - Date: 2007-08-05 03:55:41
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120 | Add to Reading ListSource URL: www.cosis.netLanguage: English - Date: 2006-12-08 08:20:38
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