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We offer the best product range of Quartz Minerals, Snow White Quartz Lumps, semi off white quartz lumps, Potash Feldspar Lumps (Low Fe Ceramic Grade) and Soda Feldspar Powder.
We are a leading Manufacturer, Exporter, Supplier, Distributor, and Trader of high-quality Quartz Minerals. Our Quartz Minerals come in a stunning White color, solid form, and natural finish, making them perfect for various applications. Made from premium Quartz material, our products are packaged in bulk packaging for your convenience. Whether you need Quartz Minerals for industrial or decorative purposes, we offer top-notch quality that meets your requirements. Trust us for reliable supply and exceptional service in the Quartz industry.
Industrial-grade quartz lumps for foundry, ferro-alloy, and metallurgical use. These lumps exhibit high mechanical strength and low reactivity, ensuring smooth furnace performance.
Applications: Ferro-alloy flux, refractory, sandblasting, concrete aggregates.
Specifications: SiO 98.5–99.2%, FeO < 0.08%, Size 10–100 mm.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Packaging Type Plastic Bags / Paper Bags / Gunny Bags / BOPP Bags
Packaging Size 25 kg / 50 kg / Jumbo 1 MT bags
Labelling Custom branding with Mineastra logo and grade details
Delivery Condition Screened & Hand-picked, Free from impurities and dust
Delivery Time : 7 days
Our Snow White Quartz Lumps are sourced from premium deposits in South India and processed through optical sorting systems to achieve exceptional brightness and purity. With SiO content up to 99.8% and FeO below 0.03%, these lumps are ideal for glass melting, ceramic tiles, and engineered stone applications. The material’s consistent whiteness, controlled particle size (10–100 mm), and low moisture content ensure superior melting and firing behavior. Every batch is NABL or SGS tested for purity and particle uniformity, offering unmatched reliability for export-oriented industries.
Applications: Float glass, ceramic glaze, foundry sand, silica bricks.
Specifications: SiO 99.6–99.8% FeO < 0.03% AlO < 0.20% Size: 10–100 mm.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Packed in moisture-resistant HDPE / BOPP / Jumbo bags, palletized for export safety.
Delivery Time : 7 DAYS
Processed from snow-white lumps, these grits are crushed, washed, magnetically separated, and screened to uniform mesh sizes. Known for high brightness and smooth texture, they are widely used in ramming mass, vitrified tiles, and quartz surfaces manufacturing. With FeO under 0.03%, our grits provide low iron contamination and high fusion consistency.
Applications: Quartz slabs, ramming mass, glass, ceramics.
Specifications: SiO 99.6%, FeO < 0.03%, Mesh sizes 30×80 / 60×120 / 80×120.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : 25 kg or 50 kg HDPE / BOPP laminated bags, or 1 MT jumbo bags with inner liner; palletized or loose as per export requirement
Delivery Time : 7 days
Ultra-fine snow-white quartz powder with precise particle size distribution and high reflectivity. Produced using ball mills and air classifiers, ensuring smooth texture and consistent mesh size. Ideal for ceramics, paints, coatings, fillers, and polymer compounds. Extremely low FeO and moisture make it perfect for high-temperature and high-gloss applications.
Applications: Ceramics, paints, industrial coatings, glass fiber.
Specifications: SiO 99.8%, FeO < 0.03%, Mesh: 325.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : Packed in moisture-proof HDPE bags (25 kg / 50 kg) with inner liner; jumbo bulk bags available for export shipping. Palletized and shrink-wrapped for container safety.
Delivery Time : 7 DAYS
Off White Quartz Lumps with natural beige undertone and FeO content below 0.05%. These lumps offer a balance between cost and purity, widely preferred in foundry fluxes, glass batching, and sanitaryware formulations. The material is screened and washed to minimize clay and dust.
Applications: Foundry sand, glass, semi-gloss ceramics.
Specifications: SiO 99.4–99.6%, FeO < 0.05%.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : 50 kg Bags or 1 MT Jumbo Bags with LDPE liner, secured on wooden pallets for export or domestic dispatch
Delivery Time : 7 DAYS
Economical and consistent quartz grits manufactured from off-white deposits. Controlled grading and uniformity make them suitable for refractories, artificial marble, and sandblasting applications.
Specifications: SiO 99.4%, FeO < 0.05%, Mesh: 30×80 / 60×120.
Applications: Ramming mass, ceramics, construction chemicals.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : HDPE laminated bags (25 / 50 kg) or jumbo bags of 1 MT each, palletized and stretch-wrapped as per export standards.
Delivery Time : 7 DAYS
Coarse-to-fine grits used in industrial flooring, foundry sand, and abrasive applications. Stable particle shape and uniform color ensure consistent mixing behavior in industrial use.
Specifications: SiO 98.5–99.2%, FeO < 0.08%, Mesh: 30×80 / 60×120.
Applications: Foundry sand, flux, construction use.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 25kg, 50kg HDPE / BOPP bags or 1 MT jumbo bags, palletized and shrink-wrapped for export safety.
Delivery Time : 7 DAYS
Industrial quartz powder milled to perfection for refractories, glass batching, and industrial coatings. Stable chemical composition with low alkali and moisture.
Specifications: SiO 98.5%, FeO < 0.08%, Mesh: 200/300.
Applications: Foundry flux, cement admixtures, refractories.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 50 Kg HDPE Bags or 1 Ton Jumbo Bags
Palletized and Shrink Wrapped for Export
Custom labeling and branding available upon request
Delivery Time : 7 DAYS
High-grade Potash Feldspar Lumps with excellent whiteness, low FeO, and superior alkali content. Extensively used in vitrified tiles, sanitaryware, and glass manufacturing for promoting fluxing and reducing firing temperature.
Specifications: KO 812%, NaO 24%, FeO < 0.2%, Size: 25150 mm.
Applications: Ceramics, glass, sanitaryware, frits.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 50 kg HDPE bags or 1-ton Jumbo Bags with inner lining to prevent moisture ingress; pallets available on export orders. Custom labeling and branding available upon request.
Delivery Time : 7 DAYS
Processed grits with high KO and uniform particle size distribution. Provides excellent vitrification in tile and glaze applications.
Specifications: KO 8–12%, FeO < 0.2%.
Applications: Ceramic tiles, glaze preparation, abrasives.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : HDPE Bags with Liner, Jumbo Bags (1 MT) available on request
Delivery Time : 7 DAYS
Finely ground feldspar powder used in ceramic glaze formulations and glass manufacturing. Ensures brightness and opacity with consistent melting properties.
Specifications: KO 1012%, FeO < 0.2%.
Applications: Ceramics, enamels, glassware.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Standard 50 Kg HDPE bags with inner liner
Jumbo Bags (1 MT FIBC) for export
Palletized and shrink-wrapped on request
Custom printed bags available for bulk/long-term buyers
Delivery Time : 7 DAYS
Soda-rich feldspar lumps ideal for glass and enamel applications requiring higher sodium flux. Processed for uniform size and minimal impurities.
Specifications: NaO 8–12%, KO 2–4%, FeO < 0.2%.
Applications: Float glass, enamel frits, glazes.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 50 kg HDPE bags or 1 MT jumbo bags, securely palletized for export shipment
Delivery Time : 7 DAYS
Uniform grits suitable for glass melting, ceramic flux, and abrasive materials. High sodium content improves fluxing action.
Specifications: NaO 8–12%, FeO < 0.2%
.
Applications: Glass, abrasives, ceramic flux.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 50 kg PP/HDPE Bags or 1 MT Jumbo Bags
Palletized Export Packing Available
Moisture-Proof and Dust-Sealed Packaging
Delivery Time : 7 DAYS
Fine sodium feldspar powder for glass, enamel, and ceramic industries. Its even fusion behavior and low iron content ensure clear, defect-free products.
Specifications: NaO 1012%, FeO < 0.2%.
Applications: Glass industry, ceramic glaze, sanitaryware.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 50kg HDPE laminated bags or Jumbo bags (1 MT)
Custom packaging available as per buyer requirement
Delivery Time : 7 DAYS
Balanced feldspar lumps with both KO and NaO, suited for general-purpose ceramic and glass applications. Ensures stable firing and balanced thermal expansion.
Specifications: KO 5–8%, NaO 5–8%, FeO < 0.2%.
Applications: Tiles, sanitaryware, glass.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Packed in 25 kg / 50 kg HDPE bags or 1 MT jumbo bags with inner liner. Palletized and shrink-wrapped for export safety. Custom labeling and moisture-proof packaging available on request.
Delivery Time : 7 DAYS
Versatile feldspar grits offering balanced alkali composition and uniform granule size. Reliable flux for all ceramic blends.
Specifications: KO 5–8%, NaO 5–8%.
Applications: Ceramics, frits, glazes.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 25 Kg / 50 Kg HDPE or PP bags stacked on pallets with moisture barrier; Jumbo bags (1 MT) for bulk exports
Delivery Time : 7 DAYS
Fine feldspar powder designed for mass ceramic formulations. Delivers consistent melting and firing performance, maintaining brightness and stability.
Specifications: KO 5–8%, NaO 5–8%, FeO < 0.2%.
Applications: Ceramic, tile, glass, filler use.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : 25/50 Kg HDPE Bags or 1 MT Jumbo Bags, shrink-wrapped and palletized as per export standard
Delivery Time : 7 DAYS
Hard metamorphic silica rock with >95% SiO content. Used extensively in refractory linings, ferro-alloy industries, and construction aggregates. Naturally high strength and low porosity make it ideal for industrial applications.
Applications: Refractory bricks, ferro-alloy flux, railway ballast.
Specifications: SiO 95–97%, FeO < 0.5%, Size: 25–150 mm.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Loose loading in trucks or packed in 1 MT HDPE Jumbo Bags as per buyers requirement.
Delivery Time : 7 DAYS
Crushed and screened quartzite grits offering high mechanical stability and abrasion resistance. Used in refractory mixes and flooring applications.
Specifications: SiO 95–97%, FeO < 0.5%, Mesh: 30×80.
Applications: Ferro alloys, refractories, concrete flooring.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : 50 kg HDPE bags / 1 MT Jumbo bags / Loose bulk truck loading based on client requirement.
Delivery Time : 7 DAYS
Fine quartzite powder used in industrial fillers, refractory castables, and construction chemicals. Offers consistent silica composition and particle fineness.
Specifications: SiO 95%, FeO < 0.5%.
Applications: Refractory castables, flooring, mortars.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T
Packaging Details : 50 Kg PP / HDPE Bags or 1 MT Jumbo Bags, securely palletized and shrink-wrapped for export. Custom labeling available on request.
Delivery Time : 7 DAYS
High Purity Quartz Lumps meeting electronic-grade standards, suitable for semiconductor crucibles, quartz glass tubes, and photonics. Each batch undergoes spectroscopic validation for trace elements.
Applications: Semiconductor, optics, crucible manufacturing.
Specifications: SiO ≥ 99.99%, Fe/Al/Na < 10 ppm.
Additional Information:
Payment Terms : L/C, D/A, D/P, T/T, Western Union
Packaging Details : Export-grade HDPE bags or jumbo bags (1 MT each) with inner liner to prevent moisture ingress. Palletized and shrink-wrapped for container export.
Delivery Time : 7 DAYS
Abhinay Reddy (Mineastra)
, Hyderabad, Telangana, India
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