Bismutotantalite - Gemstones TV

Bismutotantalite, a tantalum-rich mineral, belongs to the tantalite group, a family of minerals prized for their tantalum content and distinct crystal structures. Its name stems from its composition, combining bismuth and tantalum, two elements that contribute to its unique properties and visual characteristics. Chemically, it is represented as Bi(Ta,Nb)O₄, showcasing the presence of tantalum (Ta), niobium (Nb), and bismuth (Bi) within its crystalline lattice.