-
Quartz is a hard,
crystalline mineral composed of
silica (silicon dioxide). The
atoms are
linked in a
continuous framework of SiO4 silicon–oxygen tetrahedra...
- Look up
quartz in Wiktionary, the free dictionary.
Quartz is a
common mineral.
Quartz may also
refer to:
Quartz, California,
former settlement in Butte...
-
Quartz clocks and
quartz watches are
timepieces that use an
electronic oscillator regulated by a
quartz crystal to keep time. The
crystal oscillator,...
-
comprise about 20–25% of all
sedimentary rocks. Most
sandstone is
composed of
quartz or feldspar,
because they are the most
resistant minerals to the weathering...
- The
Quartz Mountains are an
extension of the
Wichita Mountains in the far
southwestern part of the
state of Oklahoma.
According to the
Encyclopedia of...
-
Citrine is a transparent,
yellow variety of
quartz. Its name is
derived from the
Latin word
citrus (citron tree), by way of the
French citrin or citron...
- "
Quartz"
prefix include these:
Quartz Extreme QuartzGL (originally
Quartz 2D Extreme)
QuartzCore
Quartz Display Services Quartz Event Services Quartz 2D...
- watches. In the 1960s the
electronic quartz watch was invented,
powered by a
battery and
keeping time with a
vibrating quartz crystal. By the 1980s it had taken...
-
Quartz is an
American English language news
website owned by Redbrick, a
Canadian software firm.
Focused on
international business news, it was founded...
- The room-temperature form of
quartz, α-
quartz,
undergoes a
reversible change in
crystal structure at 573 °C to form β-
quartz. This
phenomenon is called...