Book 16
4.6
After the bay is the island Ophiodes,Zemorget or Zamargat. The “Agathonis Insula” of Ptolemy. so called from the accidental circumstance [of its having once been infested with serpents]. It was cleared of the serpents by the king,Potlemy Philadelphus. on account of the destruction occasioned by those noxious animals to the persons who frequented the island, and on account of the topazes found there. The topaz is a transparent stone, sparkling with a golden lustre, which however is not easy to be distinguished in the day-time, on account of the brightness of the surrounding light, but at night the stones are visible to those who collect them. The collectors place a vessel over the spot [where the topazes are seen] as a mark, and dig them up in the day. A body of men was appointed and maintained by the kings of Egypt to guard the place where these stones were found, and to superintend the collection of them.
4.7
Next after this island follow many tribes of Ichthyophagi and of Nomades; then succeeds the harbour of the goddess Soteira (the Preserver), which had its name from the circumstance of the escape and preservation of some masters [of vessels] from great dangers by sea.
4.7
After this the coast and the gulf seem to undergo a great change: for the voyage along the coast is no longer among rocks, and approaches almost close to Arabia; the sea is so shallow as to be scarcely of the depth of two orguiae,About 12 feet. and has the appearance of a meadow, in consequence of the sea-weeds, which abound in the passage, being visible through and under the water. Even trees here grow from under the water, and the sea abounds with sea-dogs.