Minerals and Metals in Ancient India v2.c47.135
Minerals and Metals in Ancient India v2.c47.135
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v2.c47.135
(vi) *Sardonyx*. Onyx with layers of sard on carnelian, i.e., red with white or black bands.
Minerals and Metals in Ancient India v2.c47.135
(vi) *Sardonyx*. Onyx with layers of sard on carnelian, i.e., red with white or black bands.