If titanic oxide be fused with excess of alkaline carbonate a titanate, R 2 T103, is formed.
5% of titanic acid (Comptes rendus, Jan.
A subsidy treaty with the sea powers (April 1 9, 1 794) filled his coffers; but the insurrection in Poland that followed the partition of 1793, and the threat of the isolated intervention of Russia, hurried him into the separate treaty of Basel with the French Republic (April 5, 1795), which was regarded by the great monarchies as a betrayal, and left Prussia morally isolated in Europe on the eve of the titanic struggle between the monarchical principle and the new political creed of the Revolution.
The iron deposits are very extensive, and the ores consist of red haematites, magnetites, titanic, chrome and manganese irons.
The most important were: the Australian Antarctic expedition of 1911-4 under Sir Douglas Mawson; the Danish Oceanographical expeditions in the Mediterranean and adjacent seas of 1908-10; a short cruise made by Sir John Murray and Dr. Johan Hjort in the Norwegian Fishery exploring vessel " Michael Sars " in 1910, the general results of which were published as The Depths of the Ocean (1912) by the leaders of the expedition; and a short special cruise made by the " Scotia " in 1913 (after the loss of the " Titanic ") under the leadership of Dr. Matthews, which made observations upon the distribution of ice in the North Atlantic.