Skip to content
New Mineral GradeHigh-purity Sodium Sulphate (RM-FIL-101) now available for industrial compounding!Request Sample →
R
Rajgarh Minerals
Rajgarh Minerals - Premium Calcite, Dolomite, and Mineral Powder Manufacturing Facility in Alwar, Rajasthan
Precision in Every Particle • Since 1985

Engineered Mineral Solutions Provider in India.

Specialty minerals additives manufacturer and supplier of engineered fillers including Calcite, Dolomite, Talc, Quartz Silica, China Clay, and Sodium Sulphate. Micron-controlled consistency for masterbatch compounding, rigid PVC, paints, rubber, and cable polymers.

Explore Products
ISO 9001:2015 Certified Pan-India Dispatch 40+ Years Heritage
Technical Mineral Analyzer
Batch Tested
Formula: CaCO₃

Calcite Powder

Core Filler
Purity
97.8% - 99.0%
Particle Mesh
500 - 1250 Mesh
Whiteness
96.0%+
Target Application: Rigid PVC, Masterbatch, Compounding
TDS
PLANT STATUSFacility Operational: Closed-Circuit Milling & Precision Air Classification
QC LABIn-House Quality Testing: Laser PSD & Whiteness Analysis with Batch CoA
LOGISTICSPackaging & Logistics: 25kg / 50kg HDPE Bags, 1 MT Jumbo Bags & Bulk Dispatch
SAMPLE DESKSample Evaluation: 1kg Test Samples (or as per request) Available with Batch CoA
CERTIFIEDDual ISO 9001:2015 Certified Facilities (MS: 02320110 & 02320111)
PLANT STATUSFacility Operational: Closed-Circuit Milling & Precision Air Classification
QC LABIn-House Quality Testing: Laser PSD & Whiteness Analysis with Batch CoA
LOGISTICSPackaging & Logistics: 25kg / 50kg HDPE Bags, 1 MT Jumbo Bags & Bulk Dispatch
SAMPLE DESKSample Evaluation: 1kg Test Samples (or as per request) Available with Batch CoA
CERTIFIEDDual ISO 9001:2015 Certified Facilities (MS: 02320110 & 02320111)
0+
Years of Manufacturing Experience
0+
Industry Clients Served
0
Core Mineral Products
0+
Cities Supplied Pan-India
0+
Quality Checks
Engineered Mineral Portfolio

Precision-Graded Industrial Minerals

Consistent particle sizing and controlled whiteness across every batch. Sourced from captive mines in Rajasthan and processed through modern vortex classification.

Full Product Catalog
≥ 99%Na₂SO₄

Micronised Sodium SulphateNew

✨ NEW PRODUCT - Precision-milled using advanced ball mill technology

Particle Size500-2000 (10-20 Microns)
Whiteness98%
Technical Specs
95–98%CaCO₃

Calcite Powder

India's most versatile industrial mineral filler

Particle Size500-2000(2-20 Microns)
Whiteness93–98
Technical Specs
95%+CaMg(CO₃)₂

Dolomite Powder

Dual-mineral strength — calcium and magnesium combined

Particle Size100–500
Whiteness88-95
Technical Specs
90–98%Mg₃Si₄O₁₀(OH)₂

Talc Powder

The softest mineral — the hardest working filler

Particle Size200–500
Whiteness85–95
Technical Specs
Whiteness 80–90%Al₂Si₂O₅(OH)₄

China Clay Powder

Fine, white, and chemically inert — for precision applications

Particle Size200–400
Whiteness80–90
Technical Specs
≥ 98%CaCO₃

Ground Calcium Carbonate (GCC)

Ultrafine purity for premium performance applications

Particle SizeD50: 2–15 µm
Whiteness96%+
Technical Specs
MgO 28–33%Mg₃Si₄O₁₀(OH)₂

Soapstone Powder

Natural heat resistance. Superior electrical insulation.

Particle Size200–500
Whiteness75–88
Technical Specs
≥ 95%CaCO₃ (Crystalline)

Marble Powder

High-purity crystalline calcium carbonate for heavy-duty applications

Particle Size100–400
Whiteness92–95
Technical Specs
85–92%Ca(OH)₂

Hydrated Lime Powder

High-purity calcium hydroxide for chemical and environmental applications

Particle Size250–400
WhitenessWhite
Technical Specs
High PurityAl₂O₃·2SiO₂

Calcined Kaolin Powder

Thermally engineered for brilliant opacity and insulation

Particle Size300–400
Whiteness92–94
Technical Specs
≥ 99%SiO₂

Quartz Silica Powder

Exceptional hardness, purity, and thermal resistance

Particle Size100–400
Whiteness85–95
Technical Specs
Varies by gradeCaCl₂

Calcium Chloride Powder

High-performance desiccant, accelerator, and brine agent

Particle SizePowder/Flakes
WhitenessWhite
Technical Specs
Active CaO BlendProprietary Blend

Moisture Powder (Desiccant)

Eliminate moisture defects in recycled plastics and polymers

Particle Size400 Mesh
WhitenessWhite/Grey
Technical Specs
Calcium-Free(C₂H₃Cl)ₙ

PVC Resin

Calcium-free ultrafine resin for premium PVC flooring

Particle Size2–20 Microns
Whiteness≥ 80%
Technical Specs
Interactive Mineral Recommender

Find the Exact Mineral Grade for Your Production Line

Select your manufacturing process and core performance metric to see our recommended micron grade and formulation benefits.

Need custom particle size distribution (PSD)? Our technical milling plant can customize cutoffs between 300 and 2500 mesh with custom coated options.
Recommended Mineral GradeFormula: Na₂SO₄

Sodium Sulphate Powder

Grade: RM-FIL-101 (Ball Mill Ground)

Mesh Size
300 - 500 Mesh
Purity
99.2% min
Whiteness
92% - 95%

Formulation Rationale:

Ball-mill micronized sodium sulphate offers neutral chemical behavior and dense bulk density, allowing up to 75-80% filler loading in PP/PE masterbatch without dye bleed.

Extreme low moisture (<0.1%)
Zero odor & thermal stability to 800°C
Low oil absorption value
Full Datasheet
Technical Reliability

Built for Compounding Precision & Zero Rejection.

Every mineral shipment is accompanied by a batch Certificate of Analysis (COA), guaranteeing the consistency your processing machines demand.

View QC Standards
NABL & ISO 9001

10+ Stage Quality Assurance

Every batch is tested in our in-house QC laboratory for CaCO₃ / active content, brightness, oil absorption, and moisture content with certified COA.

99.2%
Batch Consistency Rate
Micro-Sizing

Controlled Air Classification

Multi-deck continuous ball milling coupled with precision vortex air classifiers ensures zero oversize grit and uniform particle size distribution.

300 - 2500
Mesh Particle Range
Application-Engineered

Specialty Additives & Fillers

Engineered specifically for masterbatch loading, PVC pipe extrusion impact strength, exterior paint opacity, and rubber compounding elasticity.

80%+
Maximum Polymer Loading
Selective Mining

High Purity Virgin Mineral Reserves

Sourced from our captive and audited mine leases in the Aravalli belt of Rajasthan — known for India's purest calcium carbonate and talc formations.

97% - 99.8%
Chemical Purity
Moisture-Locked

Secure Industrial Packaging

Packed in multi-layer moisture-proof HDPE/PP laminated bags (25kg / 50kg) or palletized 1 MT jumbo bags with UV-resistant poly liners for safe storage.

25kg - 1 MT
Packaging Options
Pan-India Network

Direct Plant-to-Plant Dispatch

Strategic industrial manufacturing base in MIA Alwar, Rajasthan with dedicated logistics partnerships across Delhi-NCR, Gujarat, Maharashtra, and South India.

40+ Cities
Active Delivery Hubs
Precision Engineering

Continuous Milling & Quality Flow

Our 7-stage closed-circuit processing guarantees zero oversize grit, tight particle distribution, and certified moisture control.

1

Raw Mineral Extraction

10+ Quality Checks

2

Primary Crushing & Sizing

Jaw Crusher

3

Ball Mill / Hammer Mill

Fine Grinding

4

Air Classification

Particle Control

5

Quality Analysis

Purity, Whiteness, Size, Chemical Composition

6

HDPE / Jumbo Packaging

25kg / 50kg / 1MT

7

Pan-India Dispatch

Reliable Delivery

Supplying Industrial Leaders Nationwide

Reliance Polymers
Asian Paints
Supreme Pipes
Finolex
Kansai Nerolac
Astral Pipes
Pidilite
Jotun
Reliance Polymers
Asian Paints
Supreme Pipes
Finolex
Kansai Nerolac
Astral Pipes
Pidilite
Jotun
Proven Track Record

Trusted by Leading Compounding Units

Long-term industrial supply partnerships built on reliable specifications, certified COA, and zero shipment delays.

5+ Years Partner

Rajgarh Minerals has been our primary supplier for Calcite powder for over 5 years. Their batch-to-batch consistency has significantly reduced our QC rejection rates in PVC pipe production.

P

Procurement Head

Leading PVC Pipe Manufacturer (Ahmedabad)

Verified Buyer

The whiteness and fine particle size of their Dolomite powder is unmatched in Rajasthan. It has helped us improve the opacity of our exterior emulsions while optimizing TiO2 costs.

R

R&D Manager

National Paint & Coatings Brand

Direct Contract

Reliability is key in our compounding line. Despite supply chain disruptions, Rajgarh Minerals has never failed a delivery schedule. Their material purity is exactly as stated in their TDS.

P

Plant Director

Rubber Compounding Unit (Delhi-NCR)

Direct Manufacturer Supply

Need a Customized Mineral Formulation or TDS?

Speak directly with our technical team in Alwar to discuss custom mesh cutoffs, coated grades, or immediate bulk truckload scheduling.

Call +91 7877160716