Читать книгу The Rare Earths: Their Occurrence, Chemistry, and Technology - Stanley Isaac Levy - Страница 63
Gorceixite.
ОглавлениеAn alumino-phosphate of alkaline and ceria earths. Cer = 0-3%.
Microcrystalline.
G = 3. H = 6. White to brown. Translucent.
Diamond sands of Brazil.