noun🔗ShareColemanitaA white, grey or colorless mineral form of calcium borate; a principal source of boron."Geologists studying borate deposits found large amounts of colemanite, a mineral crucial for boron extraction. "Los geólogos que estudiaban los depósitos de borato encontraron grandes cantidades de colemanita, un mineral crucial para la extracción de boro.mineralgeologymaterialsubstancechemistryscienceChat with AIVocabulary GamePractice Reading