Note 3028 — BOOK XXXVII. THE NATURAL HISTORY OF PRECIOUS STONES.
John Bostock translation
Probably the Cacholong of modern mineralogy, a variety of opal, nearly opaque, and of a porcelain or bluish white colour.
John Bostock translation
Probably the Cacholong of modern mineralogy, a variety of opal, nearly opaque, and of a porcelain or bluish white colour.