Minerals and Metals in Ancient India v2.c47.137
Minerals and Metals in Ancient India v2.c47.137
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v2.c47.137
*Pearl* : Nacre consisting of calcium and protein layers around foreign objects inside the oyster, *Pinctada Vulgaris*.
Minerals and Metals in Ancient India v2.c47.137
*Pearl* : Nacre consisting of calcium and protein layers around foreign objects inside the oyster, *Pinctada Vulgaris*.