# SEVEN STAR INDUSTRIES

Abrasive Minerals and Industrial Sands Manufactured in India

Seven Star Industries supplies garnet sand, silica sand, and emery grains to importers and distributors across the Middle East, Southeast Asia, and beyond.

- Canonical: https://catalog.reevol.com/p/marketing/seven-star-industries
- Language: en
- Last updated: 2026-08-29

## Supplier facts

- Supplier type: manufacturer
- Export markets: India, Middle East
- HS codes: 2505.10, 2508.10, 2507.00, 2513.20, 2614.00, 2513.10
- Product categories: Silica Sand, Abrasive Garnet Sand, Natural Emery Grains, Fused Synthetic Emery Grains, Bentonite Powder and Clay, China Clay (Kaolin), Quartz Silica Sand, Mineral Sands and Powders, Abrasive Minerals, Industrial Minerals, Garnet Sand, Emery Grains, Blasting Media, Construction Chemicals Raw Materials
- Manufacturing base: Jamnagar, Gujarat, India
- Brand: CAPTAIN
- Packaging options: 25 kg, 50 kg HDPE bags, 1 MT jumbo bags

## Products and Specifications (8)

### Abrasive Garnet Sand
Reddish garnet abrasive, Mohs hardness 7-7.5, available in mesh sizes 10-20, 20-40, 30-60, 80, and 120 for sandblasting and waterjet cutting.
- Color: Reddish
- Hardness (Mohs scale): 7-7.5
- Mesh sizes available: 10-20, 20-40, 30-60, 80, 120
- Uses: Sand blasting, water jet cutting
- Packing options: 25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
- Al2O3 (%): 21
- Fe2O3 (%): 31
- SiO2 (%): 35
- MgO (%): 8
- CaO (%): 1.5
- TiO2 (%): 1.0
- P2O5 / Lead (%): 0.05
- MnO (%): 0.5
- ZrO2 (%): Traces
- Chloride content: Less than 50 ppm
- Soluble salts: Less than 100 ppm
- pH of aqueous medium: 6.93
- Gypsum content: Nil
- Moisture content: Less than 0.5%
- Loss on ignition: Nil

### Quartz Silica Sand, Super Snow White
High-purity white quartz silica sand, SiO2 ≥ 99.6%, Mohs hardness 5-6, mesh sizes 8-16, 16-30, 30-80, 150, and 200.
- Grade: Super Snow White
- SiO2 purity: 99.6% and above
- Hardness (Mohs scale): 5 to 6
- Mesh sizes available: 8-16, 16-30, 30-80, 150, 200
- Uses: Glass industry, Steel industry, Sanitary ware, Construction Chemicals, Aerospace Industry
- Packing options: 25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request

### Quartz Silica Sand, Semi White
Semi-white quartz silica sand, SiO2 99.20%, Fe2O3 0.02%, Al2O3 0.18%, specific gravity 3.05 g/cc, mesh sizes 8-16 through 200.
- Grade: Semi White
- SiO2 purity: Around 99%
- Hardness (Mohs scale): 5 to 6
- Mesh sizes available: 8-16, 16-30, 30-80, 150, 200
- Uses: Glass industry, Steel industry, Sanitary ware, Construction Chemicals, Aerospace Industry
- Packing options: 25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
- SiO2 (%): 99.20
- Al2O3 (%): 0.18
- Free Iron (%): 0.01
- Fe2O3 (%): 0.02
- CaCO3 (%): 0.25
- Chloride (Cl): Absent
- Loss on ignition: 0.25% by wet
- Specific gravity: 3.05 g/cc

### Silica Sand (Industrial Grades)
Available in foundry, oilfield/drilling, glass, and ceramic grades; mesh sizes 8-16, 16-30, 30-80, 150, and 200.

### Natural Emery Grains
Black natural emery, Mohs hardness 8, mesh sizes 4-1000; suited for abrasive blasting, construction chemicals, coated abrasives, and fire bricks.
- Color: Black
- Hardness (Mohs scale): 8
- Mesh sizes available: 4 to 1000
- Uses: Construction Chemicals, Rice Mill stones, Abrasive Blasting, Dehusking, Coated Abrasives, deburring and descaling, fire bricks production
- Packing options: 25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
- SiO2 (%): 16.03
- TiO2 (%): 0.96
- Fe2O3 (%): 2.69
- CaO (%): 1.13
- MgO (%): 1.05
- Na2O (%): 1.10
- K2O (%): 0.06
- Loss on ignition (%): 0.05

### Fused Synthetic Emery Grains
Black fused synthetic emery, Mohs hardness 8, mesh sizes 4-1000; used in bearing polishing, anti-skid flooring, emery papers, mill stones, and blasting.
- Color: Black
- Hardness (Mohs scale): 8
- Mesh sizes available: 4 to 1000
- Uses: Polishing of Bearings, Anti-skid flooring, Emery papers, Mill stones, Blasting
- Packing options: 25 kg HDPE bag, 50 kg HDPE bag, 1 MT jumbo bag, or as per client request
- Al2O3 (%): 53.65
- SiO2 (%): 6.83
- TiO2 (%): 3.96
- Fe2O3 (%): 28.69
- CaO (%): 2.86
- MgO (%): 2.05
- Na2O (%): 1.10
- K2O (%): 0.06
- Loss on ignition (%): 0.80

### Sodium and Calcium Bentonite Powder and Clay
Brown bentonite supplied in mesh sizes 4-1000 and lump form; primary uses include drilling mud for oil and gas wells and geotechnical investigations.

### China Clay (Kaolin)
White kaolin, Al2O3 min 34%, SiO2 max 50%, mesh sizes 4-1000 and lump form; suitable for ceramic, paper, and industrial mineral applications.

## FAQ

**What type of supplier is Seven Star Industries, manufacturer or trader?**

Seven Star Industries is a manufacturer. All CAPTAIN-brand abrasive minerals and industrial sands are produced at its own facility in Jamnagar, Gujarat, India.

**Which products does Seven Star Industries manufacture?**

The company manufactures abrasive garnet sand, quartz silica sand (super snow white and semi-white), silica sand in foundry, oilfield, glass, and ceramic grades, natural emery grains, fused synthetic emery grains, sodium and calcium bentonite powder and clay, and china clay (kaolin).

**Which HS codes apply to these products?**

Products fall under HS codes 2505.10 (silica sand), 2507.00 (kaolin), 2508.10 (bentonite), 2513.10 (natural emery), 2513.20 (fused emery/abrasives), and 2614.00. Confirm classification with your customs broker before shipment.

**What packaging formats are available for export?**

Products are supplied in 25 kg HDPE bags, 50 kg HDPE bags, or 1 MT jumbo bags, depending on the product and order volume.

**Which markets does Seven Star Industries currently export to?**

The company currently exports to India and the Middle East. Inquiries from importers and distributors in Southeast Asia, the European Union, the United States, and Latin America are welcomed.

**How do I request pricing or product samples?**

Use the inquiry form on this page to specify the product, grade, mesh size, and estimated quantity. The Seven Star Industries team will respond with pricing and sample availability.

## Contact

- Inquiry endpoint (POST form): https://catalog.reevol.com/api/marketing/inquiry/seven-star-industries