Quartz

Quartz, a mineral composed of silica dioxide, stands as a resilient crystalline entity renowned for its versatility. As one of the most celebrated and second most abundant minerals on Earth, its presence resonates across countless applications. Found as a fundamental constituent in rocks of varying origins, be it igneous, metamorphic, or sedimentary, quartz thrives in diverse temperature ranges. While its purest form exudes a pristine clarity or radiates a brilliant white, the infusion of distinct impurities within its atomic lattice ignites a kaleidoscope of hues, ranging from regal purples to gentle pinks, earthy browns, mysterious blacks, serene grays, lush greens, vibrant oranges, sunny yellows, captivating blues, or fiery reds.

  • Formula: SiO2
  • Form Crystals

Description:

Quartz is a common and abundant mineral found in the Earth’s crust. It is composed of silicon dioxide (SiO2) and is known for its crystalline structure, a wide range of colours, and various forms.

Colour:

Quartz comes in a variety of colours, including clear (colourless), white, pink, purple, blue, green, brown, and more. The colour of quartz is often due to impurities or mineral inclusions.

Types of Quartz:

  • Clear Quartz: Also known as rock crystal, clear quartz is colourless and prized for its clarity. It is used in jewellery and metaphysical practices.
  • Amethyst: A purple variety of quartz, amethyst is a popular gemstone known for its deep violet colour.
  • Rose Quartz: This pink variety of quartz is associated with love and is often used in jewellery and healing.
  • Citrine: A yellow to golden-brown variety of quartz, citrine is valued as a gemstone and is often used in jewellery.
  • Smoky Quartz: Brown to greyish-brown in colour, smoky quartz is known for its smoky appearance and is used in jewellery and decorative items.
  • Quartzite: A metamorphic rock composed almost entirely of quartz grains. It is used as a building material.

Uses:

  • Jewellery: Quartz is widely used in jewellery, with clear quartz, amethyst, rose quartz, and citrine being some of the most popular gemstone varieties.
  • Electronics: Quartz crystals are used in electronic devices such as watches, clocks, and oscillators due to their precise frequency-keeping properties.
  • Construction: Quartz is used as a building material in the form of quartzite, which is known for its durability and resistance to weathering.
  • Metaphysical and Healing: Quartz is believed to have metaphysical properties and is used for healing, meditation, and energy work.

Properties:

  • Chemical Formula: SiO2 (silicon dioxide)
  • Hardness: 7 on the Mohs scale (harder than steel)
  • Transparency: Transparent to translucent
  • Luster: Vitreous (glassy)
  • Specific Gravity: 2.65
  • Crystal System: Hexagonal

Quartz is a versatile mineral with a wide range of applications, from its use in high-precision electronics to its presence in the beautiful gemstone jewellery and decorative items. Its durability and diverse forms make it highly valuable in various industries.