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Quality Industrial Minerals for Multiple Sectors

Gypsum industrial mineral powder — Three Gent Intertrade
Calcium Sulfate
Gypsum

A versatile mineral widely used in the production of tiles, ceramics, plasterboard and cement. Also applied in agriculture as a soil conditioner. Backed by third-party lab analysis (95%+ CaSO₄·2H₂O purity) — full COA available on request. Processed and graded to order. Export-permit-controlled mineral — lead time applies.

Tiles & Ceramics Construction Agriculture
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Dolomite industrial mineral powder — Three Gent Intertrade
Calcium Magnesium Carbonate
Dolomite

A versatile industrial mineral available in multiple grades — from high-purity dolomite (ideal for steel flux and metallurgical applications) to standard construction-grade material. Used in steel manufacturing as a flux, agriculture as a soil conditioner, and construction. Backed by third-party lab analysis. Processed to graded sizes — contact us for specifications and grade selection.

Steel & Metallurgy Agriculture Construction
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Kaolin clay mineral powder — Three Gent Intertrade
Hydrous Aluminum Silicate
Kaolin

A fine, naturally occurring clay mineral used across ceramics, paper, and industrial applications worldwide. Sourced from licensed Thai deposits — contact us to discuss your required grade and specifications.

Ceramics Paper & Pulp Industrial Applications
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More Minerals Available

We supply additional industrial minerals beyond our 3 featured products — select one below to see basic details.

Have questions about our minerals?

Specs, MOQ, shipping, and documents — answered in our FAQ.

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Product Specification

Gypsum — Chemical Analysis

95.89%
Purity
CaSO₄·2H₂O
87.80
Whiteness
 
8.50
pH
 

Test Method: ICP & ASTM C 471M-20Aᵉ¹

No. Parameter Result Unit
1CaSO₄·2H₂O (Gypsum)95.89%
2Combined Water20.07%
3SO₃45.20%
4Fe₂O₃0.016%
5Al₂O₃0.021%
6SiO₂0.26%
7Na₂O0.006%
8K₂O0.011%
9MgO0.043%
10pH8.50
11Cl<10ppm
12Insoluble Matter0.62%
13Moisture0.45%
14Whiteness87.80
15CaSO₄ (Anhydrite)1.03%
Note: Specification values are based on representative sample analysis. Results may vary by production lot. Contact us for the latest Certificate of Analysis.
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Product Specification

Dolomite (White) — Chemical Analysis

34.196%
CaO
Calcium Oxide
21.638%
MgO
Magnesium Oxide
0.126%
Fe₂O₃
Iron Oxide (low)

Test Method: XRF (Wavelength Dispersive X-Ray Fluorescence)

No. Compound Concentration (%)
1CaO34.196
2MgO21.638
3SiO₂0.360
4Al₂O₃0.384
5Fe₂O₃0.126
Typical specification. Exact composition may vary by lot. Full COA available upon request.
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Product Specification

Kaolin — Chemical Analysis

24.435%
CaO
Calcium Oxide
22.966%
SiO₂
Silicon Dioxide
5.681%
Al₂O₃
Aluminium Oxide

Test Method: XRF (Wavelength Dispersive X-Ray Fluorescence)

No. Compound Concentration (%)
1SiO₂22.966
2TiO₂0.283
3Al₂O₃5.681
4T-Fe₂O₃1.237
5MnO0.019
6MgO5.878
7CaO24.435
8Na₂O0.190
9K₂O2.316
10P₂O₅0.045
Typical specification. Exact composition may vary by lot. Analysis uses Omnian partial normalization; sum reflects oxide content only — remaining mass is primarily LOI (structural water). Full COA available upon request.
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