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Schorlomite.

Оглавление

A titaniferous Garnet—3CaO,(Fe,Ti)₂O₃,3(Si,Ti)O₂. TiO₂ = 12·5-22%.

Cubic; usually massive.

G = 3·81-3·88. H = 7-71⁄2. Black; transparent in flakes.

Magnet Cove, Arkansas.

The Rare Earths: Their Occurrence, Chemistry, and Technology

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