noun🔗Shareफेल्डस्पारAny of a large group of rock-forming minerals that, together, make up about 60% of the earth's outer crust. The feldspars are all aluminum silicates of the alkali metals sodium, potassium, calcium and barium. Feldspars are the principal constituents of igneous and plutonic rocks."Many countertops are made with granite, which contains feldspar, giving them their speckled appearance. "कई काउंटरटॉप ग्रेनाइट से बने होते हैं, जिसमें फेल्डस्पार होता है, जो उन्हें धब्बेदार रूप देता है।geologymineralmaterialsubstancescienceChat with AIVocabulary GamePractice Reading
