"Smokey Grey Quartz Lumps" likely refers to a type of quartz mineral that has a smoky gray or grayish-black coloration. Quartz is a common mineral found in various geological environments, and its color can vary based on impurities and the presence of certain elements. Smoky quartz gets its gray to blackish hue from the natural irradiation of aluminum-containing minerals within the quartz crystal structure. Quartz is a versatile mineral used in various industries and applications, including: Smoky quartz lumps can be used for decorative purposes in home decor, landscaping, and interior design. Quartz is a key ingredient in the production of glass, silicon, and various industrial materials due to its high resistance to heat and chemicals. High-purity quartz is used in the electronics industry for making quartz crystals and oscillators, which are essential components in electronic devices like watches, radios, and computers.
Quartz A grade refer to high-quality quartz that are of the highest grade and purity. This grade typically has a SiO2 content of 99.9% and above, making them suitable for use in industries where high purity is critical, such as in the production of high-quality optical lenses, semiconductors, and other electronics components. Quartz A grade has a particle size ranging from 1mm to 10mm, in the case of Lumps, depending on the specific application. They are carefully selected and processed to ensure that they meet strict quality standards, including low levels of impurities and uniform particle size distribution.
YASMAh is a leading supplier of Silica Quartz Ore with an impressive purity level of 99.5% SiO2 and exceptional thermal stability, catering specifically to the alloy industries. With a robust supply capacity of 200,000 metric tons per annum, we are committed to meeting the high demands of alloy manufacturers with top-quality silica quartz ore.
#325 Mesh Compound Result % Loss of Ignition (LOI) 0.038 Silica (SiO2) 99.84 IRON (Fe2O3) 0.0089 Aliminia (Al2O3) 0.474 Potash (K2O) 0.201 Soda (Na2O) 0.204 Calcium Oxide (CaO) 0.0089 Magnesium Oxide (MgO) 0.0024 Titanium Oxide (TiO2) 0.0014 Powder Whiteness 98.1 Powder Brightness 96.5 L- Value 97.8 A- Value 0.02 B-Value 0.32 Sp. Gravity (gm/cm3) 2.62 Melting Point 14000 C not melted Vitrification point 13100 C Electric Conductivity 7.82 mS #200 Mesh SiO2 99.69% CaO 0.02% MgO 0.01% Fe2O3 0.04% Al2O3 0.08% LOI 0.10% Na2O 0.02% K2O 0.02% Brightness 96.70% Whiteness 98.10%
We mine and export high-purity Quartz Stone. We can supply all of the materials listed above up to the following quantities. 1. Quartz stone: SiO2 99.86 (5000 tons per month) We can export from all seven ports in India. We are actively seeking overseas buyers interested in long-term business. For payment arrangements and other inquiries, please contact us on our email address.
Hello, Sir/Madam. We mine and export high-purity quartz stone, quartzite stone, quartzite silica sand, limestone, and dolomite stone. We can supply all of the materials listed above up to the following quantities. 1. Quartz stone: SiO2 99.86 (5000 tons per month)2. Quartzite stone: SIO2:SIO2:- 99.65 (5,000 tons per month)3. Quartzite silica sand has a sio2 value of 99.21 or higher, as required.4. Limestone5) Dolomite. (CaO:-29.04%) (CACO3:-51.84) (MGO:-18.80) We can export from all seven ports in India. We are actively seeking overseas buyers interested in long-term business. For payment arrangements and other inquiries, please contact the following email ID:
Silica quartz (SiO2) from mines in Pakistan, known for their premium minerals. Whether you need it in a specific size, sand, or powder form, we can accommodate your requirements. Our commitment to excellence includes timely delivery to clients worldwide, ensuring satisfaction and reliability in every transaction.
Pure silica quartz piecer are from Sri Lanka. Mines are situated at Rathana pura area of Sri Lanka. Workers collect the quartz from the mining site with the help of a machinery. Quartz pieces are washed and packed in to suitable containers for world wide shipping. Can export to any where in the world. Shipping port is Colombo Sri Lanka. Payment methods are Bank transfer LC. 20 feet containers or any other required size containers can use according to buyers request. Can supply on monthly basis according to buyers request. Silica quarts are suitable to make powder "Pure natural quartz lumps" from mining industry in SriLanka.