CRICHTONITE, noun A mineral so called from Dr. Crichton, physician to the Emperor of Russia. It has a velvet black color, and crystalizes in very acute small rhomboids. It occurs in primitive rocks with octahedrite.
Conteúdo
Direitos e fontes
Consulte informações de fonte, licença e atribuição deste conteúdo.
Conteúdo
Webster's Dictionary 1828
American Dictionary of the English Language, Noah Webster, 1828.