Use "tantalite" in a sentence
1. Columbite-tantalite synonyms, Columbite-tantalite pronunciation, Columbite-tantalite translation, English dictionary definition of Columbite-tantalite
2. Columbite forms a solid solution series with Tantalite known as the Columbite-Tantalite series
3. Tantalite forms a solid solution series with Columbite known as the Columbite-Tantalite series
4. Species: Columbite-TANTALITE Locality: Yuhas Mine, Acworth, NH Specimen Size: 6.5 cm specimen of massive Columbite-Tantalite with minor feldspar
5. Columbite, Tantalite, Tin, Gold, Copper Trading company in Greenville, DE.
6. Coltan is short for columbite-tantalite, a dull metallic ore
7. ,,Selling Columbite, tantalite, casseterite ores along with precious minerals such as topaz
8. Coltan is a mixture of columbite and tantalite, both valuable Tantalum ores
9. Product/Service:Selling Columbite, tantalite, casseterite ores along with precious minerals such as topaz
10. Columbite (niobite, tantalite) A mineral oxide (Fe,Mn)(Ta,Nb) 2 O 6; when Ta > Nb the mineral is called tantalite, but when Ta < Nb it is called Columbite; sp
11. Tantalite is the tantalum-rich member, and Columbite is the niobium-rich member
12. Columbite is the niobium-rich member, and Tantalite is the tantalum-rich member
13. Coltan is a dull black metallic ore consisting of two minerals, columbite and tantalite
14. Coltan is short for Columbite-tantalite - a black tar-like mineral found in major quantities in the Congo.
15. A dull black aggregate of the minerals Columbite and tantalite, mined as a source of niobium and tantalum
16. COLTAN (Columbite-Tantalite) is a dull metallic ore found in major quantities in the eastern areas of Congo
17. Coltan, also known as columbite-tantalite, is a dull black metallic mineral containing the elements niobium and tantalum
18. Columbite-tantalite is also found as crystals up to 2 cm long in a pegmatite in the NE SW SE Sec
19. Columbite-tantalite — Coltan for short — is a dull metallic ore found in major quantities in the eastern areas of Congo
20. Columbite-tantalite, Coltan for short, is a grey metallic ore found in large quantities in the eastern areas of Congo
21. Tantalite is named after its tantalum content, and, together with Columbite, are the most important minerals containing the rare element tantalum.
22. Columbite, also called niobite, niobite-tantalite and columbate [(Fe,Mn)Nb 2O 6], is a black mineral group that is an ore of niobium
23. The niobium-dominant mineral in coltan is Columbite (after niobium's original American name columbium), and the tantalum-dominant mineral is the tantalite.
24. Columbite, also called niobite, niobite-tantalite and columbate [(Fe, Mn)Nb 2 O 6], is a black mineral group that is an ore of niobium
25. The eastern part of the Democratic Republic of Congo (DRC) is extremely rich in Coltan (Columbite-Tantalite), a rare metallic ore used for the production …
26. (Download (PDF) Coltan fact sheet) Coltan is short for Columbite-tantalite – a black tar-like mineral found in major quantities in the Congo
27. Coltan (short for Columbite–tantalites and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are extracted
28. Catalog No.: 1746 Notes: Composition of this "Columbite-Tantalite" specimen has not been determined.File card that came with specimen indicated it was purchased 8 …
29. What Is Coltan ?Coltan, short for Columbite-tantalite is a metallic ore comprisingNiobium and Tantalum, found mainly in the eastern regions of theDemocratic Republic of Congo (formally Zaire)
30. KRC-07 Columbite-Tantalite $900.00 Small Cabinet, 5.5 x 2.1 x 0.9 cm Devil's Hole Quarry, Texas Creek Area, Fremont Co., Colorado, USA (3 more images) Order Now
31. The major geological units are Precambrian metasediments partly mixed with younger (Cambrian) granites and associated pegmatites; cassiterite, columbite, tantalite, and gold are mined from alluvial deposits on a small scale.
32. Cutting machines for semiconductor substrates made of sapphire, silicon, silicon carbide, glass, crystal, lithium tantalite, gallium arsenide, indium phosphide, gallium nitride or aluminum gallium arsenide and bonded wafers of these substances
33. Columbite definition, a black, crystalline mineral, iron niobate, (Fe, Mn)Nb2O6, the principal ore of niobium, an end member of a series of solid solutions in which manganese and tantalum combine to form tantalite
34. Definition of Coltan : a dull black ore that consists of a mixture of columbite and tantalite and is a minor source of tantalum Examples of Coltan in a Sentence Recent Examples on the Web Some mines are …
35. • Columbite is a mineral of a black colour, sub-metallic lustre • A mineral of a black color, submetallic luster, and high specific specific gravity • Hard, black (often iridescent), heavy oxide mineral of iron, manganese • Columbite, also called niobite, niobite-tantalite and columbate ((Fe