Precious sapphires and topaz.

Star sapphires take a week to crystallize properly.

Sapphires come from its rocks. It has dust of gold.

Mimi got Casablanca Charlie one. This one has real sapphires.

In 1991 a new source of sapphires was discovered in Andranondambo, southern Madagascar.

And fit in all the right places with lots and lots of star sapphires.

The stones of it are the place of sapphires and it hath dust of gold.

They tell me a lotta precious stones have been dug out of the mountains. Opals, emeralds... sapphires.

His hands are like rings of gold set with beryl. His body is like ivory work overlaid with sapphires.

His hands are as gold rings set with the beryl his belly is as bright ivory overlaid with sapphires.

You afflicted, tossed with storms, and not comforted, behold, I will set your stones in beautiful colors, and lay your foundations with sapphires.

O thou afflicted, tossed with tempest, and not comforted, behold, I will lay thy stones with fair colours, and lay thy foundations with sapphires.

For example, high temperature crucibles made of iridium are used in the Czochralski process to produce oxide single crystals (such as sapphires) for use in computer memory devices and in solid state lasers.

The color of fine blue sapphires may be described as a vivid medium dark violet to purplish blue where the primary blue hue is at least 85 and the secondary hue no more than 15 , without the least admixture of a green secondary hue or a gray mask.