The next day they found the quartz crystals in place.

"At least we now have something to cut those quartz crystals with."

"Did you ever see so many quartz crystals in your life?"

The faces of this form are common on quartz crystals.

The deposits are 100 percent quartz crystal and is used for making glass.

This kind of filter is often made from quartz crystals.

Quartz crystals offer good stability and are often used for this purpose.

The amount of vibrations from a quartz crystal per second does not change.

"This is the largest rose quartz crystal I've ever seen," he said.

By the 1930s, the electronics industry had become dependent on quartz crystals.

After the war, many laboratories attempted to grow large quartz crystals.

All delay boxes on the market were quartz crystal accurate by the year 1990.

Quartz crystals can often be found in mountains and high-altitude areas.

They told me they were there in search of power quartz crystals.

A number of firms started producing quartz crystals for electronic use during this time.

By the 1950s, synthetic quartz crystals were being produced and sold commercially.

He carries a quartz crystal to make him fierce.

Picking up the leather pouch, she put her collection back in, then added the quartz crystal.

The 727,725-square-foot building with a glass curtain wall has the look of a quartz crystal at different times of the day.

A protective layer of quartz crystal is sometimes added.

This 10 cm tall statue is carved out of a clear quartz crystal.

Most such instruments use a quartz crystal microbalance as the sensor.

The basic element for time generation is a quartz crystal oscillator.

Quartz crystals are the most common, formed from magma rich in silicon.

These are called piezoelectric resonators, the most common of which is the quartz crystal.