Onyx

Onyx (Genesis 2:12)

Onyx (Genesis 2:12)

And the gold of that land is good: there is bdellium and the onyx stone.

The gold of that land is good: there is bdellium and the onyx stone.

A report from 1930 in the British Journal of Physiological Optics discussed lenses made of rock crystal and materials such as ivory, steatite, and onyx.

Source: The Bible, Job 28:16: "It cannot be valued with the gold of Ophir, with the precious onyx, or the sapphire."

The name of the first is Pison; that is it which compasseth the whole land of Havilah, where there is gold; and the gold of that land is good: there is bdellium and the onyx stone.

12 And the gold of that land is good: there is bdellium and the onyx stone.

Onyx is the parallel-banded variety of chalcedony, an oxide mineral.

Agate and onyx are both varieties of layered chalcedony that differ only in the form of the bands; agate has curved bands while onyx has parallel bands.