noun🔗Shareहॉर्नब्लेंडA green to black amphibole mineral, of complex structure, formed in the late stages of cooling in igneous rock."The geologist found small crystals of hornblende in the igneous rock sample collected near the school. "भूवैज्ञानिक को स्कूल के पास एकत्र किए गए आग्नेय चट्टान के नमूने में हॉर्नब्लेंड के छोटे क्रिस्टल मिले।geologymineralmaterialChat with AIVocabulary GamePractice Reading