nimalai, s. a mineral, bismuth, pyrites, ampar.
kakanimilai, black-coloured bismuth.
ponnimilai, bismuth of a gold colour.
vellinimilai, silver-coloured bismuth.
நிமளை, s. a mineral, bismuth, pyrites, அம்பர்.
காகநிமிளை, black-coloured bismuth.
பொன்னிமிளை, bismuth of a gold colour.
வெள்ளிநிமிளை, silver-coloured bismuth.