Читать книгу The Rare Earths: Their Occurrence, Chemistry, and Technology - Stanley Isaac Levy - Страница 71
Hydrotitanite.
ОглавлениеAn altered Perovskite (q.v.) with Fe´´´ and aq. TiO₂ = 82·8%.
Amorphous.
G = 3·68. H = 1-2. Yellowish grey.
Magnet Cove, Arkansas.
