Gujarat Minerals Gypsum and Industrial Minerals Quarry
Direct Mine Supply • Kutch & Saurashtra Basin

Natural Gypsum (CaSO₄·2H₂O)
Lumps & Micronized Powder

Quarry-sourced Natural Gypsum (Calcium Sulfate Dihydrate) with certified purity ranging from 85.0% to 92.5%. Exceptionally low chloride (<0.02%) and controlled moisture, engineered specifically for Tier-1 Portland cement manufacturers, Plaster of Paris (POP) plants, and soil reclamation bulk buyers.

Certified Technical Matrix

Guaranteed Assay & Physical Parameters

Rigorous multi-point testing per batch ensuring consistent setting time retardation in cement clinker and optimum purity for calcination.

Chemical & Physical ParameterCertified Standard Range
CaSO₄·2H₂O Purity85.0% – 92.5%
Sulphur Trioxide (SO₃)38.5% – 42.0%
Calcium Oxide (CaO)30.0% – 32.5%
Chloride Content (as NaCl)< 0.02% (Ultra-Low)
Combined Water (H₂O)18.0% – 20.5%
Insoluble Matter (Acid Insoluble)< 3.5% Max
Moisture Content< 2.0% (Controlled)
Available Gradations0–50 mm Lumps, ROM, 100/200 Mesh Powder

Cement Industry

Crucial clinker retarder (3%–5% dosage) preventing flash setting of Portland cement while maintaining early compressive strength.

POP & Plasterboard

High-purity raw feedstock for hemihydrate calcination producing white, uniform setting Plaster of Paris and interior drywall panels.

Agricultural Soils

Effective soil conditioner for sodic and alkaline soil reclamation, providing bioavailable Calcium and Sulfate sulfur.

Fast-Track Quotation

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Dispatched by road tipping trailers, railway rakes, or coastal containers from Mundra / Kandla.

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