Diatreme

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21	PDF Document Add to Reading List Source URL: www.argylediamonds.com.au Language: English - Date: 2012-11-30 01:04:45 Petrology Argyle diamond mine Lamproite Diamond Kimberlite Ore Diatreme Open-pit mining Carbon Economic geology Geology Chemistry
22	PDF Document Add to Reading List Source URL: www.handbookofmineralogy.com Language: English - Date: 2011-01-29 11:58:34 Diatreme Volcanology Moissanite Lamproite Chatkal River Alabandite Petrology Igneous petrology Geology
23	PDF Document Add to Reading List Source URL: rruff.geo.arizona.edu Language: English Geology Kimberlite Elwin Bay diatreme Ore Chemical element Phlogopite Economic geology Chemistry Geochemistry
24	PDF Document Add to Reading List Source URL: geosurvey.state.co.us Language: English - Date: 2013-02-26 16:32:03 Ultramafic rocks Economic geology Abrasives Diamond Kimberley Northern Cape Kimberlite Xenolith Diatreme Carbon Chemistry Geology Petrology
25	PDF Document Add to Reading List Source URL: chuma.cas.usf.edu Language: English - Date: 2010-01-05 12:34:32 Petrology Matter Carbonado Kimberlite Carbon Lamproite Diatreme Meteorite Chemistry Diamond Economic geology