columbite tantalite means


Columbite-tantalite definition of Columbite-tantalite Columbite-tantalite La columbite-tantalite o columbo-tantalite abbreviata anche come coltan è una miscela complessa di columbite Fe Mn Nb 2 O 6 e tantalite Fe Mn Ta 2 O 6 due minerali della classe degli ossidi che si trovano molto raramente come termini puri -columbite tantalite means-,Tantalite Definition of Tantalite by Merriam-WebsterTantalite definition is a mineral consisting of a heavy dark lustrous oxide of tantalum and usually other metals such as iron or manganese a mineral consisting of a heavy dark lustrous oxide of tantalum and usually other metals such as iron or manganese See the full definition …… Get More

Columbite-tantalite definition of Columbite-tantalite

Columbite-tantalite La columbite-tantalite o columbo-tantalite abbreviata anche come coltan è una miscela complessa di columbite Fe Mn Nb 2 O 6 e tantalite Fe Mn Ta 2 O 6 due minerali della classe degli ossidi che si trovano molto raramente come termini puri

Tantalite Definition of Tantalite by Merriam-Webster

Tantalite definition is a mineral consisting of a heavy dark lustrous oxide of tantalum and usually other metals such as iron or manganese a mineral consisting of a heavy dark lustrous oxide of tantalum and usually other metals such as iron or manganese See the full definition

What Does The Name Coltan Mean The Meaning of Names

What does the name Coltan mean Find out below Origin and Meaning of Coltan Submit the origin and/or meaning of Coltan to us below Synonyms columbite-tantalite Wiktionary From the first syllables of columbite + tantalite A metallic ore from which

columbite-tantalite vibrating sieve separator

columbite-tantalite Thesaurus Definitions of columbite-tantalite 1 n a valuable black mineral combining niobite and tantalite used in cell phones and computer chips Synonyms coltan Type of mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition

Tantalite definition and meaning Collins English Dictionary

The verb have is used as an auxiliary verb She has run a lovely deep bubble bath Katie had read about the concert in the newspaper and also as a main verb

tantalite definition etymology and usage examples and

n tantalite A rare mineral occurring crystallized and massive of an iron-black color and submetallic luster It is very heavy having a specific gravity between 7 and 7 5 In composition it is a tantalate of iron and manganese corresponding to the niobate columbite between the two minerals there are many intermediate compounds

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Columbite Article about Columbite by The Free Dictionary

Tantalite is the most widespread tantalum mineral and forms a series with the mineral columbite Tantalisina Tantalum He enthusiastically told me about a fabulous mine there that had 3-foot fluorite crystals and sprays of columbite and tantalite in the walls of the mine

Columbite Article about Columbite by The Free Dictionary

Tantalite is the most widespread tantalum mineral and forms a series with the mineral columbite Tantalisina Tantalum He enthusiastically told me about a fabulous mine there that had 3-foot fluorite crystals and sprays of columbite and tantalite in the walls of the mine

Tantalum Define Tantalum at Dictionary com

Tantalum definition a gray hard rare metallic element occurring in columbite and tantalite and usually associated with niobium used because of its resistance to corrosion by most acids for chemical dental and surgical instruments and apparatus

Columbite-tantalite synonyms columbite-tantalite antonyms

Synonyms for columbite-tantalite in Free Thesaurus Antonyms for columbite-tantalite 1 synonym for columbite-tantalite coltan What are synonyms for columbite-tantalite

Tantalum Element information properties and uses

Tantalum is sometimes but only rarely found uncombined in nature It occurs mainly in the mineral columbite-tantalite which also contains other metals including niobium accused of smuggling the metal out of the DRC Human rights groups and the United Nations have condemned the trade meaning that although tantalum might be chemically

coltan Wiktionary

A metallic ore from which the elements niobium and tantalum are extracted Synonym columbite-tantalite Coltan is used for the production of tantalum capacitors 2014 Adam Schatz 'Ça va un peu' London Review of Books vol 36 no 20 Consider your mobile phone Before it was assembled in a Chinese factory the coltan in its capacitors

What is columbite-tantalite vibrating sieve separator

Sears uses columbite tantalite for the appliance uses because they are an appliance store You can probably find traces of the mineral in their washing-machine s metal and th eir oven s metal

tantalite vibrating sieve separator Dictionary of English

tantalite ˈtæntəˌlaɪt n a heavy brownish mineral consisting of a tantalum oxide of iron and manganese in orthorhombic crystalline form it occurs in coarse granite often with columbite

Columbite synonyms columbite antonyms vibrating sieve separator

It s coltan short for the minerals it contains columbite and tantalite and it s a key component in the manufacture of mobile phones and other electronic equipment it was a low coltan supply that led to a shortage of PlayStation2 platforms in 2000

Columbite definition of Columbite and synonyms of

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 It has a submetallic luster and a high density and is a

What does columbite mean definition and meaning Free

COLUMBITE Dictionary entry overview What does columbite mean • COLUMBITE noun The noun COLUMBITE has 1 sense 1 a black mineral that is an ore of niobium and tantalum Familiarity information COLUMBITE used as a noun is very rare

What does tantalite mean Definitions net

Freebase 0 00 0 votes Rate this definition Tantalite The mineral group tantalite Ta2O6 is the primary source of the chemical element tantalum It is chemically similar to columbite and the two are often grouped together as a semi-singular mineral called coltan or columbite-tantalite in many mineral guides

Tantalite Article about Tantalite by The Free Dictionary

Tantalite is genetically associated with granites rare-metal muscovite and quartz-feldspar pegmatites carbonatites and alkaline rocks In pegmatites tantalite crystallizes in a later stage than columbite associating with albite lepidolite beryl and other minerals

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