Minerals and Metals in Ancient India v2.c47.57
Minerals and Metals in Ancient India v2.c47.57
- Language
- English
v2.c47.57
*Orthoclase*, α monoclinic; *Microcline*, β triclinic both KAlSi₃O₈ where K may be partly replaced by Na; and third *Albite* NaAlSi₃O₈ and Plagioclase series, Na partly replaced by Ca in the structure.