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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...

Quartz Mineral | Photos, Uses, Properties, Pictures - Geology.com


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.

Why is Quartz Used in Watches? - Live Science


Feb 21, 2013 ... The properties of quartz make timepieces very accurate.

quartz | mineral | Britannica.com


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, ...

University of Minnesota's Mineral Pages: Quartz


Even in our modern world, quartz is one of the most widely used minerals, though few people are aware of its many contributions. One of its most common uses ...

40 Common Minerals and Their Uses - National Mining Association


Bentonite is used for drilling mud, pet waste absorbent, iron ore pelletizing and foundry sand bond. .... As a crystal, quartz is used as a semiprecious gem stone.

Quartz — Crystal Meanings


Ancient Japanese believed quartz formed from the breath of a white dragon, and regarded it as representing perfection. Australian Aborigines used quartz in ...

Quartz: The mineral Quartz information and pictures


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 ...

Quartz: The gemstone Quartz information and pictures


Detailed gem and jewelry information guide about the gemstone quartz. ... The main crystalline Quartz varieties used as gemstones are described below.

Quartz Crystal Healing How Does It Work & Why Use It


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, modern ...

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Quartz Meanings and Uses | Crystal Vaults


Items 1 - 12 of 787 ... In the metaphysical world, Clear Quartz crystals are the supreme gift of .... Clear Quartz is a master healer crystal, and may be used for any ...

What is the mineral quartz used for? | Reference.com


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 ...

Quartz | Minerals Education Coalition


Major producers of natural quartz crystals are the United States (particularly Arkansas) and Brazil. Natural quartz is rarely used as found in nature (especially in ...