Quartz Grains

Quartz grains refer to small particles or fragments of quartz, a crystalline mineral composed of silicon and oxygen atoms. Quartz is one of the most abundant minerals on Earth and can be found in a variety of geological settings. Quartz grains can vary in size, color, and purity, and they have a wide range of applications across various industries.

Quartz grains are versatile and find extensive use in industries ranging from construction and manufacturing to electronics and gemology. The specific properties and applications of quartz can vary depending on factors such as purity, color, and size.

Here are some key points about quartz grains:

  1. Natural Occurrence: Quartz is a common mineral that occurs in various geological formations. It is a major component of many types of rocks, including granite, sandstone, and quartzite. Quartz grains are often found in sedimentary rocks such as sandstones and conglomerates.

  2. Chemical Composition: The chemical formula for quartz is SiO2 (silicon dioxide). It is composed of silicon (Si) and oxygen (O) atoms arranged in a crystal lattice structure. The crystal structure imparts unique physical and chemical properties to quartz.

  3. Color and Transparency: Pure quartz is usually transparent and colorless. However, impurities can give rise to a variety of colors, including white, pink, purple, brown, and smoky gray. Certain varieties of quartz, such as amethyst and citrine, exhibit distinct colors due to the presence of trace elements.

  4. Hardness and Durability: Quartz is a hard mineral with a Mohs hardness of 7, making it resistant to scratching. It is durable and resistant to weathering, which contributes to its presence in many sedimentary deposits.

  5. Industrial Applications:

    • Construction Materials: Quartz grains are used in the production of construction materials such as concrete and mortar. They contribute to the hardness and durability of these materials.
    • Glass Manufacturing: Quartz is a key raw material in the production of glass. It provides clarity and resistance to heat and chemicals.
    • Ceramics: Quartz is used in the manufacturing of ceramics and porcelain to improve hardness and resistance to abrasion.
    • Foundry Sand: High-purity quartz sand is used as a foundry sand in metal casting processes.
    • Electronic and Semiconductor Industries: Quartz is used in the production of electronic components and semiconductors due to its electrical and thermal properties.
  6. Crushed Quartz: In various industrial applications, quartz grains may be crushed into smaller particles or used as aggregates. The size of the grains can be controlled to meet specific requirements.

  7. Gemstone Variety: Certain varieties of quartz, such as amethyst, citrine, and rose quartz, are used as gemstones. These varieties are prized for their unique colors.

Chemical Analysis %
Sio2 99.56%
Al2O3 0.02%
Fe2o3 0.02%
Tio2 Nill
MnO Nill
Cao Nill
Mgo Nill
K2O 0.01%
Na2o 0.06%
L.O.I 0.07%
Whiteness 85-95%
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