Namakwala
Namakwala
Delivering high-quality, Sustainable Minerals

Delivering high-quality, Sustainable Minerals

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Garnet Abrasive

Garnet Abrasive

Garnet Abrasive is a natural mineral abrasive derived from almandine garnet, known for its hardness, durability, and high specific gravity. With a Mohs hardness of 7.5–8, Garnet is one of the most effective and eco-friendly abrasives used in waterjet cutting, sandblasting, surface preparation, filtration, and abrasive powders.

Unlike silica sand, Garnet is free from hazardous crystalline silica, making it safer, cleaner, and more efficient for industrial applications. We supply high-quality Garnet Abrasive grains and powders in multiple mesh sizes to meet diverse industry requirements.

Applications

Waterjet Cutting, Abrasive Blasting & Surface Preparation, Filtration Media, Abrasive Powders & Polishing

Key Features & Benefits

FeatureBenefits
High Hardness & DurabilityMohs hardness of 7.5–8 ensures fast cutting and cleaning.
Eco-Friendly & RecyclableCan be reused multiple times in blasting and cutting.
Silica-FreeSafe for workers, reduces health risks compared to silica sand.
High ProductivityDelivers faster cutting and superior surface finish.
Consistent Grain SizeEnsures stable performance across applications.
Versatile ApplicationsAvailable in coarse, medium, and fine mesh grades.

Technical Specifications

PropertyValue
Mohs Hardness7.5 – 8
Specific Gravity4.0 – 4.2 g/cm³
Bulk Density2.3 – 2.5 g/cm³
Chloride Content<25 ppm
Conductivity<25 µS/cm
Mesh Sizes Available12/24, 20/40, 30/60, 80, 120, 200 (customizable)

Specifications can be customized as per industry needs

Why choose Garnet Abrasive?

Garnet Abrasive is a safe, silica-free, and eco-friendly mineral abrasive, offering high cutting efficiency, reusability, and consistent performance across multiple industrial applications.

Talc

Talc

Talc (Mg₃Si₄O₁₀(OH)₂) is a naturally occurring mineral composed of magnesium, silicon, and oxygen. Known as the softest mineral on the Mohs scale (hardness: 1), Talc is valued for its smoothness, chemical inertness, lubricating properties, and high whiteness.

It is widely used in paints, plastics, paper, rubber, cosmetics, ceramics, pharmaceuticals, and agriculture. We supply high-purity Talc Powder and Talc Lumps in different grades to meet diverse industrial applications.

Applications

Paints & Coatings, Plastics & Rubber, Paper Industry, Cosmetics & Personal Care, Ceramics & Refractories, Pharmaceuticals & Food Industry

Key Features & Benefits

FeatureBenefits
Softest MineralProvides smooth texture and lubricity.
High Whiteness & BrightnessIdeal for paints, coatings, and paper.
Excellent AbsorptionAbsorbs moisture, oils, and impurities.
Chemical InertnessResistant to acids and alkalis.
Thermal ResistanceStable at high temperatures, suitable for ceramics and refractories.
Non-Toxic & Eco-FriendlySafe for cosmetics, pharmaceuticals, and food-grade applications.

Technical Specifications

PropertyValue
Whiteness85–97%
SiO₂ (Silica)55–62%
MgO (Magnesium Oxide)28–32%
CaO (Calcium Oxide)<1%
Fe₂O₃ (Iron Oxide)<0.5%
Moisture Content<0.5%
Mesh Sizes200, 300, 400, 500 (customizable on request)

Specifications can be customized as per industry needs

Why choose Talc?

Talc is valued for its smoothness, high whiteness, and inertness, making it indispensable in paints, plastics, cosmetics, ceramics, and pharmaceutical industries.

Quartz

Quartz

Quartz is one of the most abundant and widely used minerals on earth, valued for its high purity, hardness, chemical resistance, and optical properties. With a hardness of 7 on the Mohs scale, Quartz is an essential raw material in industries such as glass, ceramics, foundry, electronics, construction, and solar energy.

We supply premium-quality Quartz Lumps, Grains, and Powder in various grades and mesh sizes, suitable for diverse industrial applications.

Applications

Glass Manufacturing, Ceramics & Refractories, Foundry & Ferro-Alloys, Construction & Engineering, Electronics & Solar Industry, Water Filtration & Abrasives

Key Features & Benefits

FeatureBenefits
High Purity & WhitenessAvailable in >99% SiO₂ grades.
Hardness & DurabilityMohs hardness of 7, highly wear-resistant.
Excellent Transparency & Optical PropertiesUsed in glass, lenses, and solar applications.
Chemical ResistanceInert to acids and alkalis.
Versatile ApplicationsAvailable in multiple sizes: lumps, grains, and powder.
Customizable GradesTailored to specific industry requirements.

Technical Specifications

PropertyValue
SiO₂ (Silica)99% – 99.9%
Fe₂O₃ (Iron Oxide)<0.03% (low-iron grades available)
Al₂O₃ (Alumina)<0.5%
Whiteness85–98%
Mesh Sizes50, 100, 200, 300, 500 (customized on request)

Specifications can be customized as per industry needs

Why choose Quartz?

Quartz is valued for its purity, hardness, and optical properties, making it indispensable in glass, ceramics, electronics, construction, and renewable energy industries.

Bentonite

Bentonite

Bentonite is a naturally occurring clay mineral composed mainly of montmorillonite. Known for its swelling, absorption, and binding properties, Bentonite is one of the most versatile industrial minerals. It is widely used in foundry, drilling, iron ore pelletizing, construction, cosmetics, agriculture, and wastewater treatment.

We supply Sodium Bentonite and Calcium Bentonite in lumps, granules, and powder form, customized to meet industry-specific requirements.

Applications

Foundry Industry, Drilling & Oilfield Industry, Iron Ore Pelletizing, Construction & Civil Engineering, Cosmetics & Personal Care, Agriculture & Animal Feed, Water & Wastewater Treatment

Key Features & Benefits

FeatureBenefits
Excellent Swelling & Absorption CapacityCan absorb several times its volume in water.
Superior Binding PropertiesProvides high green and dry strength in foundry applications.
Chemical & Thermal StabilitySuitable for high-temperature and chemical processes.
Natural & Eco-FriendlyNon-toxic mineral with multiple environmental applications.
Versatile UsesAvailable in grades for industrial, agricultural, and cosmetic purposes.

Technical Specifications

PropertyValue
Swelling Index25–30 ml/2g
Moisture Content<12%
Montmorillonite Content65–85%
pH Value8–10
Particle Size100, 200, 300 mesh (customizable)

Specifications can be customized as per industry needs

Why choose Bentonite?

Bentonite’s unique swelling, binding, and absorption properties make it indispensable in foundry, drilling, pelletizing, construction, cosmetics, agriculture, and environmental applications.

Dolomite

Dolomite

Dolomite is a naturally occurring double carbonate mineral of calcium and magnesium. Known for its high purity, whiteness, and unique chemical properties, Dolomite is widely used in steel, glass, ceramics, paints, plastics, agriculture, and construction industries.

We supply premium-quality Dolomite in lumps, chips, and finely ground powder form, available in various mesh sizes to meet industry-specific requirements.

Applications

Steel & Metallurgy, Glass & Ceramics, Paints, Plastics & Rubber, Agriculture & Soil Conditioning, Construction & Infrastructure

Key Features & Benefits

FeatureBenefits
High Purity & WhitenessSuitable for glass, ceramics, and paint applications.
Excellent Source of Magnesium & CalciumEssential for agriculture and soil conditioning.
High Heat ResistanceIdeal for steel and refractory industries.
Improves Durability & StrengthUsed in construction, concrete, and asphalt.
Versatile MineralMultiple grades for industrial and agricultural use.
Eco-Friendly & Non-ToxicSafe for environmental applications.

Technical Specifications

PropertyValue
CaCO₃ (Calcium Carbonate)48–55%
MgCO₃ (Magnesium Carbonate)35–40%
SiO₂ (Silica)0.5–2%
Fe₂O₃ (Iron Oxide)<0.3%
Whiteness85–95%
Mesh Sizes100, 200, 300, 500, customized on request

Specifications can be customized as per industry needs

Why choose Dolomite?

Dolomite’s purity, heat resistance, and versatility make it an indispensable raw material in steel, glass, ceramics, paints, agriculture, and construction industries.

Feldspar

Feldspar

FELDSPAR is one of the most important industrial minerals used across multiple industries. It is a group of alumino-silicate minerals containing potassium, sodium, and calcium in varying proportions. Feldspar is highly valued for its alkali content, alumina, chemical inertness, and fluxing properties, making it an essential raw material in ceramics, glassmaking, paints, plastics, and abrasives.

We supply premium-quality Potassium Feldspar (K-Feldspar) and Sodium Feldspar (Na-Feldspar) in different grades and particle sizes to meet diverse industrial requirements.

Applications

Ceramics Industry, Glass Manufacturing, Paints & Coatings, Plastics & Rubber, Abrasives & Refractories

Key Features & Benefits

FeatureBenefits
High Alkali ContentProvides fluxing action in ceramics and glass.
Improves StrengthEnhances durability and hardness in finished products.
Excellent WhitenessContributes to brightness in tiles, sanitaryware, and glass.
Thermal ResistanceStable at high temperatures, ideal for ceramics and refractories.
VersatilityWidely used in multiple industries.
Eco-FriendlyNatural and non-toxic mineral.

Technical Specifications

PropertyValue
K₂O / Na₂O Content8–14%
Al₂O₃ (Alumina)16–20%
SiO₂ (Silica)65–70%
Fe₂O₃ (Iron Oxide)<0.1% (high-grade, low-iron feldspar)
Whiteness75–85%

Specifications can be customized as per industry needs

Why choose Feldspar?

Feldspar is a versatile mineral valued for its fluxing, strengthening, and whitening properties, making it indispensable in ceramics, glass, paints, plastics, and refractory industries.

Calcined Kaolin

Calcined Kaolin

CALCINED KAOLIN, also known as aluminium silicate or metakaolin, is produced by heating high-quality natural kaolin at controlled high temperatures. This process removes bound water, improves brightness, enhances chemical stability, and increases the strength properties of the mineral.

It is widely used in industries such as paper, paints & coatings, plastics, rubber, ceramics, adhesives, and refractories due to its superior whiteness, opacity, and reinforcement characteristics.

Applications

Paper Industry, Paints & Coatings, Plastics & Rubber, Ceramics & Refractories, Adhesives & Sealants

Key Features & Benefits

FeatureBenefits
High Brightness & WhitenessEnhances color and gloss in paper, paints, and plastics.
Excellent OpacityProvides superior coverage and hiding power in coatings.
Reinforcement PropertiesImproves strength and durability in rubber and plastics.
Chemical StabilityResistant to acids and alkalis, suitable for multiple industrial applications.
Thermal StabilityWithstands high temperatures, making it ideal for ceramics and refractories.
Eco-FriendlyNatural, non-toxic, and safe for use in various industries.

Technical Specifications

PropertyValue
Brightness (ISO)90–95%
Whiteness88–92%
Particle Size (D50)1–2 microns
pH Value5–7
Moisture<1%
Oil Absorption35–40 g/100g

Specifications can be customized as per industry needs

Why choose Calcined Kaolin?

Calcined kaolin offers superior brightness, opacity, and performance, ensuring high-quality results in paper, paints, plastics, ceramics, and advanced industrial applications.

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