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Brookite

Brookite is a mineral consisting of titanium oxide[?], and hence identical with rutile and octahedrite in composition, but crystallizing in the orthorhombic system (see crystal structure).

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Sakhalin

... and navigability of this strait. The Russians made their first permanent settlement on Sakhalin in 1857 as a Czarist penal colony; but the southern part of the island was ...