Free tools
Industrial Mineral Calculators & Converters
Practical tools for paint formulators, rubber compounders, procurement managers, and quality teams. Free to use — no sign-up required.
Mesh Size Converter
Convert between mesh number and microns (μm). Full ASTM reference table from 35 to 1250 mesh with application guidance.
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Filler Loading Calculator
Enter batch weight and filler % to get exact GCC quantity in kg, MT, and bag count for paint, rubber, PVC, and plastics.
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GCC Grade Selector
Answer 3 questions about your industry, application, and finish level — get an instant mesh grade recommendation.
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Lime Requirement Estimator
Calculate hydrated lime or quick lime needed to raise soil pH. Supports sq m, acres, and hectares.
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COA Parameter Checker
Enter values from any supplier's COA and get instant pass/fail results against specification for your application.
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Bulk Mineral Unit Converter
Convert between MT, kg, m³, bags, and truck loads for GCC, lime, quartz, china clay, and more.
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Ready to place an order?
SK Stardust Industries supplies GCC, marble powder, lime, quartz, and china clay from our ISO 9001:2015 certified plant in Parbatsar, Rajasthan. COA with every shipment.