columbite no Oxford-Paravia Italian Dictionary

Traduções para columbite no dicionário inglês»italiano

columbite [Brit kəˈlʌmbʌɪt, americ ˈkɑləmˌbaɪt] SUBST

columbite

columbite f

Traduções para columbite no dicionário italiano»inglês

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columbite

columbite

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inglês

Occasionally, enrichment in the unusual trace elements will result in crystallisation of equally unusual and rare minerals such as beryl, tourmaline, columbite, tantalite, zinnwaldite and so forth.

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It is also known that there is other mineral wealth in the territory, including uranium, thorium, cobalt, molybdenum, titanium, tantalite, columbite, cassiterite, gold, and diamonds, along with various other minerals.

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Over time, the mine would produce quantities of quartz, feldspar, mica, beryl, spodumene and columbite.

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Tapiolite is very close to "columbite" and "tantalite".

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Associated minerals include quartz, feldspar, spodumene, amblygonite, tourmaline, columbite, cassiterite, topaz and beryl.

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Those minerals have same chemical composition but different crystal symmetry: orthorhombic for columbite and tetragonal for tapiolite.

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Economic activity is centered on mining, with the surrounding area containing approximately 100 million tonnes of minerals, including columbite, tin and tantalite.

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Those minerals have the same chemical composition, but different crystal symmetry orthorhombic for tantalite or columbite and tetragonal for tapiolite.

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It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral, the main commercial source for niobium, and columbite.

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