Quartz is a hard, crystalline mineral composed of silica (silicon dioxide). The atoms are linked in a continuous framework of SiO4 silicon–oxygen tetrahedra...

Quartz clocks and quartz watches are timepieces that use an electronic oscillator regulated by a quartz crystal to keep time. This crystal oscillator...

The quartz crisis (Swiss) or quartz revolution (America, Japan and other countries) was the advancement in the watchmaking industry caused by the advent...

Smoky quartz is a brownish grey, translucent variety of quartz that ranges in clarity from almost complete transparency to an almost-opaque brownish-gray...

Look up quartz in Wiktionary, the free dictionary. Quartz is a common mineral. Quartz may also refer to: Quartz, California, former settlement in Butte...

Fused quartz, fused silica or quartz glass is a glass consisting of almost pure silica (silicon dioxide, SiO2) in amorphous (non-crystalline) form. This...

Shocked quartz is a form of quartz that has a microscopic structure that is different from normal quartz. Under intense pressure (but limited temperature)...

Quartz is a job scheduling library that can be integrated into a wide variety of Java applications. Quartz is generally used for enterprise class applications...

"Quartz" prefix include these: Quartz Extreme QuartzGL (originally Quartz 2D Extreme) QuartzCore Quartz Display Services Quartz Event Services Quartz 2D...

Quartz is an American English language news website owned by G/O Media. Focused on international business news, it was founded in 2012 by Atlantic Media...