zirconia

Since then Zirconia has been the material of choice for its construction.

Zirconia is used when the material must withstand extremely high temperatures.

Next, a version of Windows 95 in cubic zirconia?

"It's a great value, and they also give you cubic zirconia earrings," he said.

These synthetics can be passed off in much the same way as cubic zirconia.

"I'd say that something went wrong with the zirconia cell, but I don't know what," he said.

"There's only so much cubic zirconia you can buy."

Zirconia, the most heat-resistant substance known, could be melted instantly.

The first successful replacement was zirconia and later zircon.

Specific gravity: cubic zirconia is about 1.7 times denser than diamond.

This allows distinguishing diamond from cubic zirconia with the right instruments.

It is studded with cubic zirconia, which sparkles like diamonds.

Turns out they misrepresented cubic zirconia as lab diamonds, but that's another story.

A bronze might be worth a cubic zirconia pinkie.

"I leaped over diamonds to go out with cubic zirconia," he says, sounding depressed.

It is not the same as cubic zirconia, which is man-made from different chemicals.

Zirconia is often more useful in its phase 'stabilized' state.

These sheets are available in various materials such as alumina, zirconia and magnesia.

Zirconia "whiskers" may be used expressly for this purpose.

He was the one who told me that the diamond in my engagement ring was only a zirconia.

"I just have to check that there isn't cubic zirconia in mine because of the whole ball fiasco."

The designers eventually settled on cubic zirconia, a longtime staple of budget jewelry.

In recent years manufacturers have sought ways of distinguishing their product by supposedly "improving" cubic zirconia.

Zirconia is used to make ceramic knives.

The core is then milled from a block of zirconia in a soft pre-sintered state.