Читать книгу The Rare Earths: Their Occurrence, Chemistry, and Technology - Stanley Isaac Levy - Страница 58

Florencite.

Оглавление

A silico-phosphate of E and Al. Cer = 28% approximately.

G = 3·6. H = 5. Yellow to red. Resinous lustre.

Minas Geraes and diamond localities in Brazil.

The Rare Earths: Their Occurrence, Chemistry, and Technology

Подняться наверх