Tapiolite

Tapiolite

Jesse Russell Ronald Cohn

     

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ISBN: 978-5-5113-4593-2

High Quality Content by WIKIPEDIA articles! Tapiolite is a black mineral that is an ore of niobium and tantalum. It has a submetallic luster and a high specific gravity and is a niobate of iron and manganese, containing tantalate of iron.

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