Pikes Peak

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411	PDF Document Add to Reading List Source URL: amorgen.squarespace.com Language: English - Date: 2013-06-22 22:05:46 Colorado Geography of the United States Colorado Springs Colorado Pikes Peak Geography of Colorado
412	PDF Document Add to Reading List Source URL: www.handbookofmineralogy.com Language: English - Date: 2007-09-30 01:16:44 Matter Rocky Mountains Cryolite Pegmatite Pikes Peak Quartz Thomsenolite Amazonite Crystallography Halide minerals Chemistry
413	PDF Document Add to Reading List Source URL: www.elpasoco.com Language: English - Date: 2013-07-12 23:57:51 Colorado Geography of the United States Pikes Peak Colorado Springs Colorado Geography of Colorado