Columbite

#	Item
41	PDF Document Add to Reading List Source URL: www.handbookofmineralogy.com Language: English - Date: 2007-09-30 01:25:54 Natural resources Phosphate minerals Tapiolite Wodginite Triplite Columbite Lithiophilite Mineral Chemistry Matter Oxide minerals
42	PDF Document Add to Reading List Source URL: rruff.geo.arizona.edu Language: English Tapiolite Columbite Tantalite Simpsonite Tantite Tantalum Wodginite Pegmatite Niobium Chemistry Oxide minerals Matter
43	PDF Document Add to Reading List Source URL: rruff.info Language: English - Date: 2005-10-27 02:31:22 Natural resources Phosphate minerals Tapiolite Wodginite Triplite Columbite Lithiophilite Mineral Chemistry Matter Oxide minerals
44	PDF Document Add to Reading List Source URL: rruff.info Language: English - Date: 2007-03-07 14:00:53 Crystallography Wodginite Pollucite Lepidolite Pegmatite Tapiolite Columbite Tantalite Coltan Chemistry Matter Oxide minerals
45	PDF Document Add to Reading List Source URL: rruff.geo.arizona.edu Language: English Tapiolite Columbite Wodginite Tantalite Microprobe Electron microprobe Chemistry Oxide minerals Matter