COMMON TRF.MOLITE. 27 vitreous copper-ore, or copper-glance. It sometimes oc curs in indurated talc, along with rhomb-spar; or m com mon talc, with calcareous-spar and.rutile. It occurs rarely in serpentine and granite. Geographic Situation. Europe.—In Scotland, it is found in Aberdeenshire, and Inverness-shire; also in the island of Unst, one of the Zetland group of islands. On the Continent, it occurs at Kongsberg in Norway, along with ores of silver; in the island of Senjen in Nordland, in thin beds, resting on limestone, and covered with a bed of massive garnet; m Sweden, Hessia, Bohemia, Silesia, Moravia, Switzerland, the Tyrol, Carinthia, Carniola, Hungary, Transylvania, Italy, and France. Asia.—It is found on the borders of the Lake Baikal. America.—It occurs in Pennsylvania. Africa.—Egypt. Third