Quartz Mineral

Product

Quartz

Quartz is one of the most abundant and widely used minerals on Earth, known for its remarkable versatility and durability. It is a key component in various geological formations and has numerous industrial applications due to its unique physical and chemical properties.

Chemical Composition and Properties

Chemical Formula: SiO₂ (Silicon Dioxide)
Color: Varies widely, including clear, white, pink (rose quartz), purple (amethyst), and many other hues depending on impurities.
Hardness: 7 on the Mohs scale
Specific Gravity: 2.65
Crystal System: Hexagonal

Quartz is composed of silicon and oxygen atoms arranged in a continuous framework of SiO₄ silicon-oxygen tetrahedra. This structure gives quartz its hardness and resistance to weathering.

Types of Quartz

Clear Quartz: Pure quartz, often used in electronics and optics.
Amethyst: Purple quartz used in jewelry and decorative items.
Rose Quartz: Pink quartz valued for its color and used in ornamental objects.
Citrine: Yellow to brown quartz used in jewelry.
Smoky Quartz: Brown to gray quartz used in various decorative and industrial applications.

Applications

Glassmaking: Quartz is a primary ingredient in the production of glass. Its high purity and chemical stability make it essential for manufacturing clear, high-quality glass products.
Ceramics and Refractories: In ceramics, quartz is used as a flux to lower the melting temperature of raw materials. It is also used in the production of refractory materials that can withstand high temperatures.
Electronics: Due to its piezoelectric properties, quartz is used in electronic devices like watches, clocks, and frequency control devices. It helps maintain accurate time and frequency measurements.
Construction: Crushed quartz is used as an aggregate in concrete and asphalt, providing strength and durability to construction materials.
Jewelry and Ornaments: Quartz in various colors is valued for its aesthetic qualities and is commonly used in jewelry and decorative objects.
Filtration: Quartz sand is used in water filtration systems due to its effective filtration capabilities and chemical stability.

Mining and Processing

Quartz is typically mined through open-pit mining. The processing involves:

Crushing: Breaking the quartz into smaller pieces.
Grinding: Further grinding to obtain the desired particle size.
Purification: Removing impurities through methods such as washing, flotation, or chemical treatment.
Classification: Sorting based on size and quality.

Environmental and Economic Impact

Mining and processing quartz have environmental considerations, including land use and resource management. However, advancements in mining technologies and responsible practices help mitigate these impacts. Economically, quartz is highly valued for its diverse applications, contributing significantly to various industries.

We have capabilities to provide Quartz in lumps, grains and fine powder.

CHEMICAL PROPERTIES	QS01	QS02	QS03
Silica (SiO2)	> 99.50 %	> 99.00 %	98.5±0.5%
Alumina (Al2O3)	0.01 % Max	< 0.50 MAX. %	1.00 ± 0.5%
Potassium Oxide (K2O)	0.01% Max	0.15% Max.	0.25±0.1 %
Sodium Oxide (Na2O)	0.01% Max	0.15% Max.	0.25 ± 0.1%
Calcium Oxide (CaO)	0.01% Max	0.01% Max	0.01% Max
Ferric Oxide (Fe2O3)	0.02±0.01 %	0.03 ± 0.02 %	0.05 ± 0.05% %
Magnesium Oxide (MgO)	< 50 PPM	< 50 PPM	< 0.01 Max.
Titanium Oxide (TiO2)	< 0.01 %	< 0.01 %	< 0.015%
Loss on Ignition LOI (950oC)	< 0.10 %	< 0.10 %	< 0.50%

Snow White Quartz Grains

High Silica Quartz Mineral