Quartz is the second most abundant mineral in Earth's continental crust, after
feldspar. ... Since antiquity, varieties of quartz have been the most commonly
used minerals in the making of jewel...
These sands are used in the glassmaking industry. Quartz sand is used in the
production of container glass, flat plate glass, specialty glass, and fiberglass.
Quartz is used in radios, radar, sound equipment and television. It's also used in
the mechanism for watches. The mineral's versatility comes about because it ...
Crushed quartz is used as an abrasive in sandpaper, silica sand is employed in
sandblasting, and sandstone is still used whole to make whetstones, millstones, ...
Ancient Japanese believed quartz formed from the breath of a white dragon, and
regarded it as representing perfection. Australian Aborigines used quartz in ...
Major producers of natural quartz crystals are the United States (particularly
Arkansas) and Brazil. Natural quartz is rarely used as found in nature (especially
Clear quartz has been used since ancient times, as it was believed to be a
source of power and energy. While they believed this on an intuitive level,
Transparent Rock Crystal has many electronic uses; it is used as oscillators in
radios, watches, and pressure gauges, and in the study of optics. Quartz is also ...
Detailed gem and jewelry information guide about the gemstone quartz. ... The
main crystalline Quartz varieties used as gemstones are described below.
The general energy characteristics of quartz. ... Quartz and Personal Growth ...
Named after a Slavic word meaning "hard", quartz has been used as a sacred ...