Sigma Minerals India is a leading manufacturer, supplier, and exporter of high-purity Dolomite Powder and Marble Powder sourced directly from premium Rajasthan mines. With advanced micronization technology, strict quality testing, and decades of mineral industry expertise, we supply customized grades to industries including paints, steel, ceramics, rubber, wall putty, agriculture, glass, and water treatment — across India and 20+ export destinations worldwide.
Strong moisture-resistant packaging for safe handling.
Suitable for regular bulk industrial requirements.
Designed for large-scale manufacturing supply.
Customized packing solutions as per customer needs.
| Parameter | Standard Grade | High Purity Grade |
|---|---|---|
| CaCO₃ | 52–58% | 55–60% |
| MgCO₃ | 40–46% | 42–46% |
| SiO₂ | <3.0% | <1.5% |
| Fe₂O₃ | <0.5% | <0.3% |
| Moisture | <1.0% | <0.5% |
| Whiteness | 88–93% | 94–98% |
Construction applications
Paints & coatings applications
Ceramics industry applications
Plastics & rubber applications
Premium industrial applications
Industry-specific solutions
Used as a bright white filler that improves opacity, gloss, and smoothness in paints and coatings. It also enhances coverage, durability, and helps reduce overall production cost efficiently.
Acts as a fluxing agent and refractory material in steel furnaces. It helps remove impurities, improves slag formation, and supports high-temperature stability during steel manufacturing processes.
Serves as a soil conditioner that neutralizes acidic soil conditions. It supplies essential calcium and magnesium nutrients, improving soil fertility, crop yield, and overall plant health effectively.
Enhances hardness, strength, and surface finish in ceramic products. It improves thermal stability and reduces shrinkage during firing, making ceramics more durable and high-quality for industrial use.
Used as a reinforcing filler that improves tensile strength, rigidity, and durability. It also enhances processing efficiency and reduces production costs in rubber and plastic manufacturing industries.
Improves whiteness, smooth texture, and workability of wall putty and construction materials. It increases crack resistance, durability, and provides a better finishing surface for buildings.
Used for pH balancing and neutralization of acidic water. It helps in mineral enrichment, improving water quality and making it safer for industrial, agricultural, and environmental applications.
Provides magnesium oxide (MgO) that enhances durability and thermal resistance in glass products. It improves clarity, strength, and stability of glass used in industrial and commercial applications.
Used as a cost-effective filler in paper manufacturing, improving brightness, opacity, and smoothness while enhancing printability and reducing pulp consumption and overall production cost.
years industry experience
industrial clients
export destinations
quality tested batches
Sigma Minerals India is widely regarded as the most trusted Dolomite Powder Manufacturer in India because of its dedication to quality, modern processing facilities, and customer-focused approach. The company supplies high-grade dolomite powder to industries like steel, construction, agriculture, ceramics, and paints. With consistent quality and reliable delivery, Sigma has become the first choice for businesses that need dependable mineral solutions.
Sigma Minerals India has earned its reputation as a reliable Dolomite Powder Supplier in India by offering consistent quality and on-time supply. The company’s logistics network ensures timely deliveries to industries across the country, including steel plants, construction firms, and agricultural sectors. With tailored solutions, flexible supply options, and strict quality testing, Sigma is trusted nationwide.
Rajasthan is rich in high-quality dolomite reserves, making it a natural hub for mineral industries. Sigma Minerals India, as a leading Dolomite Powder Manufacturer in Rajasthan, uses this advantage to source premium dolomite directly from quarries. Combined with modern technology and strict quality standards, this location allows Sigma to produce pure, consistent, and cost-effective dolomite powder for domestic and international clients.
Sigma Minerals India is a dependable Dolomite Powder Supplier in Rajasthan, serving industries across Udaipur, Jaipur, and other industrial zones. With strong supply chains and local expertise, the company provides quick, reliable deliveries and ensures industries receive consistent quality. Sigma’s customer-oriented approach makes it the preferred supplier in Rajasthan’s industrial market.
The demand for Dolomite Powder in India is spread across many sectors. It is used as a flux in steel production, as a soil conditioner in agriculture, in cement and concrete for strength, in paints for brightness, and in ceramics and glass to add durability. This wide range of uses makes dolomite powder one of the most important industrial minerals.
Dolomite powder is highly effective in agriculture because it neutralizes acidic soils while adding calcium and magnesium. These nutrients improve soil fertility, boost crop quality, and support long-term agricultural productivity. Farmers across India rely on Sigma Minerals India for dependable supplies of Dolomite Powder in India, ensuring consistent results in their fields.
Sigma Minerals India maintains high standards as a top Dolomite Powder Manufacturer in India. Every batch is tested in labs for purity, brightness, and composition. The company uses modern grinding technology to achieve uniform particle sizes and follows strict procedures to meet global quality standards. This ensures industries receive reliable products.
Yes, Sigma Minerals India offers large-scale production and supply capabilities. As a trusted Dolomite Powder Supplier in India, the company fulfills bulk orders for steel plants, construction companies, paint manufacturers, and agricultural enterprises. With advanced facilities and a robust supply chain, Sigma ensures businesses receive uninterrupted and timely deliveries.
Yes, Sigma Minerals India exports dolomite powder to several international markets, including the Middle East, Africa, and Southeast Asia. Being a reputed Dolomite Powder Manufacturer in Rajasthan, the company adheres to strict global standards of quality and packaging, ensuring its products maintain performance during transport and storage for overseas clients.
Industries prefer Sigma because it combines consistent quality, reliable supply, and customer support. As a leading Dolomite Powder Supplier in India, the company provides tailored grades, competitive pricing, and sustainable mining practices. This reputation for trust and long-term partnership makes Sigma Minerals India the preferred choice for many businesses.
Sigma Minerals India packages its products in secure, moisture-proof bags to maintain quality during transport and storage. As a reliable Dolomite Powder Supplier in Rajasthan, the company ensures every batch retains brightness, purity, and chemical properties, giving customers peace of mind about long shelf life and usability.
Businesses can contact Sigma Minerals India directly for quotations, bulk orders, and customized solutions. With years of expertise as a Dolomite Powder Manufacturer in India, the company provides responsive customer service, industry-specific guidance, and smooth delivery processes for both domestic and international clients.
Dolomite powder is widely used across multiple industries including paints, steel, agriculture, ceramics, rubber, glass, and construction. It improves product quality by enhancing whiteness, strength, durability, and overall performance in industrial applications.
Dolomite powder contains calcium magnesium carbonate (CaMg(CO₃)₂), providing both calcium and magnesium benefits. Marble powder mainly consists of calcium carbonate (CaCO₃) and is preferred for applications requiring high whiteness and smooth finish.
Dolomite powder is available in customized mesh sizes ranging from 100 mesh to 1250 mesh, along with micronized grades up to 2 microns. Different particle sizes are supplied based on specific industrial requirements and applications.
Yes, Sigma Minerals India exports high-quality dolomite powder to global markets including Asia, the Middle East, and Africa. We provide reliable bulk supply with export-ready packaging and consistent quality standards.
Our minimum order quantity (MOQ) is 20 metric tons, suitable for bulk industrial requirements. We support large-scale supply with efficient logistics, customized packaging options, and dependable delivery solutions.
