A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c13.12
A History of Hindu Chemistry from the Earliest Times to the Middle of the Sixteenth Century A.D. v1.c13.12
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- English
v1.c13.12
“Grass-green”—chlorospinel, hercynite (black when massive, green by transmitted light and in powder), pleonaste (dark-green) ;