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Wiki information Kostovi:
Kostovite is a rare orthorhombic-pyramidal gray white telluride mineral containing copper and gold with chemical formula AuCuTe₄. It was discovered by Bulgarian mineralogist Georgi Terziev, who named it in honor of his professor Ivan Kostov. In 1965...
Dario Kostovic is a Swiss-Croatian professional ice hockey player who is currently playing for KHL Medveščak Zagreb of the Kontinental Hockey League.