noun🔗ShareZirkonA mineral occurring in tetragonal crystals, usually of a brown or grey colour and consisting of silica and zirconia."The geologist found a beautiful zircon crystal in the rock sample. "Der Geologe fand einen wunderschönen Zirkonkristall in der Gesteinsprobe.mineralmaterialgeologysubstancescienceChat with AIVocabulary GamePractice Reading
noun🔗ShareZirkonkristallA crystal of zircon, sometimes used as a false gemstone."The cheap necklace looked expensive, but the "diamonds" were actually just zircon. "Die billige Halskette sah teuer aus, aber die „Diamanten“ waren in Wirklichkeit nur Zirkon.mineralmaterialgeologyChat with AIVocabulary GamePractice Reading
