Chemistry · Minerals and Compounds
नीले रंग का खनिज 'लैपिस लाजुली' (Lapis Lazuli), जिसका उपयोग उप-रत्न के रूप में किया जाता है, रासायनिक रूप से क्या है?
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- 4सोडियम एल्युमिनियम सिलिकेट✓
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सोडियम एल्युमिनियम सिलिकेट
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