Bentonite Product Catalogue
Our Premium Bentonite Grades
Marjaan Minerals is a trusted bentonite manufacturer, supplier, and exporter. We process natural sodium bentonite mined in Kutch, Gujarat, and supply premium clay products for industrial projects worldwide.
Premium GradeBentonite for pilingConstruction
Bentonite Powder
High-quality industrial bentonite powder
Montmorillonite
≥ 85%
Mesh Range
200 – 325
Premium GradeOil and gas drillingWater well drilling
Drilling Grade Bentonite
Bentonite clay for water well and oil drilling
Standard
API 13A
Yield
≥ 90 bbl/ton
Premium GradeMetal castingIron foundries
Foundry Grade Bentonite
Binding clay for metal casting and foundries
Green Strength
High GCS
Moisture
8 – 12%
Premium GradeBuilding foundationsPiling work
Piling Grade Bentonite
Bentonite slurry for piling and foundations
Marsh Viscosity
32 – 45 sec
Fluid Loss
API Standard
Premium GradeElectrical earthingPower grounding
Earthing Grade Bentonite
Conductive grounding clay for electrical earthing
Soil Resistivity
< 1 Ω·mLow
Conductivity
HighHigh
Premium GradeMineral processingBulk clay supply
Bentonite Lumps
Raw natural bentonite lumps
Form
Natural Raw Lumps
Size
20 – 80 mm
Comparison Index
Bentonite Grade Comparison
| Grade | Primary Use | Action |
|---|---|---|
| Bentonite for piling | Specs → |
| Oil and gas drilling | Specs → |
| Metal casting | Specs → |
| Building foundations | Specs → |
| Electrical earthing | Specs → |
| Mineral processing | Specs → |
Note: All grades sourced from Kutch, Gujarat, India. Typical values subject to mineralogical variance. Laboratory test reports and COAs available on request.
Request COA →