Manganese Green
:
ON THE SECONDARY, GREEN.
or Cassel Green. By several methods, manganate of baryta may be obtained
either as an emerald-green, a bluish-green, or a pale green. The
manganates, however, are decomposed by contact with organic matter; and
hence the green would be liable to suffer from the vehicles employed, as
well as by being compounded with animal or vegetal pigments.