 | The mineral group tantalite [(Fe, Mn)Ta2O6] is the primary source of the chemical element tantalum, a corrosion (heat and acid) resistant metal. It is... 6 KB (439 words) - 21:38, 10 January 2024 |
 | Coltan (redirect from Columbite-tantalite) Coltan (short for columbite–tantalites and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are... 64 KB (5,566 words) - 16:35, 3 May 2024 |
 | together with the chemically similar niobium, mainly in the mineral groups tantalite, columbite and coltan. The chemical inertness and very high melting point... 53 KB (6,121 words) - 18:28, 27 April 2024 |
 | Columbite (redirect from Niobite-tantalite) Columbite, also called niobite, niobite-tantalite and columbate, with a general chemical formula of (FeII,MnII)Nb2O6, is a black mineral group that is... 26 KB (2,820 words) - 14:58, 12 May 2024 |
Ferrocolumbite (synonym of columbite-(Fe)) Ferrotantalite (synonym of tantalite-(Fe)) Fluorspar (synonym of fluorite) Francolite (variety of fluorapatite)... 41 KB (2,720 words) - 14:09, 13 May 2024 |
 | Nigeria in 2022. Columbite and tantalite are ores used to produce the elements niobium and tantalum. Columbite and tantalite are collectively known as coltan... 15 KB (1,755 words) - 07:26, 2 May 2024 |
 | wide array of underexploited mineral resources include coal, bauxite, tantalite, gold, tin, iron ore, limestone, niobium, lead and zinc. Despite huge... 216 KB (21,754 words) - 01:06, 1 May 2024 |
 | columbite–tantalite (or coltan, (Fe,Mn)(Ta,Nb)2O6). Columbite–tantalite minerals (the most common species being columbite-(Fe) and tantalite-(Fe), where... 84 KB (8,206 words) - 18:33, 27 April 2024 |
manganese(II) Tantalite, (FeII,MnII)Ta2O6, a tantalum(V) mineral group close to that of columbite Coltan, a mixture of columbite and tantalite series Galaxite... 2 KB (232 words) - 12:21, 27 January 2024 |
 | Pearson 2013 About Time Jimmy Kincade 8 Minutes Idle Dan Thomas Columbite Tantalite Mark Short film 2014 I Am Soldier Sergeant / Trooper Mickey Tomlinson... 11 KB (622 words) - 06:24, 12 April 2024 |