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 Grade

Bentonite for pilingConstruction

Bentonite Powder

High-quality industrial bentonite powder

Montmorillonite

≥ 85%

Mesh Range

200 – 325

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Premium Grade

Oil and gas drillingWater well drilling

Drilling Grade Bentonite

Bentonite clay for water well and oil drilling

Standard

API 13A

Yield

≥ 90 bbl/ton

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Premium Grade

Metal castingIron foundries

Foundry Grade Bentonite

Binding clay for metal casting and foundries

Green Strength

High GCS

Moisture

8 – 12%

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Premium Grade

Building foundationsPiling work

Piling Grade Bentonite

Bentonite slurry for piling and foundations

Marsh Viscosity

32 – 45 sec

Fluid Loss

API Standard

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Premium Grade

Electrical earthingPower grounding

Earthing Grade Bentonite

Conductive grounding clay for electrical earthing

Soil Resistivity

< 1 Ω·mLow

Conductivity

HighHigh

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Premium Grade

Mineral processingBulk clay supply

Bentonite Lumps

Raw natural bentonite lumps

Form

Natural Raw Lumps

Size

20 – 80 mm

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Comparison Index

Bentonite Grade Comparison

Grade	Key Specification	Primary Use	Applications	Action
Bentonite Powder	≥ 85%(Montmorillonite)	Bentonite for piling	Bentonite for piling, Construction	Specs →
Drilling Grade Bentonite	API 13A(Standard)	Oil and gas drilling	Oil and gas drilling, Water well drilling	Specs →
Foundry Grade Bentonite	High GCS(Green Strength)	Metal casting	Metal casting, Iron foundries	Specs →
Piling Grade Bentonite	32 – 45 sec(Marsh Viscosity)	Building foundations	Building foundations, Piling work	Specs →
Earthing Grade Bentonite	< 1 Ω·m(Soil Resistivity)	Electrical earthing	Electrical earthing, Power grounding	Specs →
Bentonite Lumps	Natural Raw Lumps(Form)	Mineral processing	Mineral processing, Bulk clay supply	Specs →

Packaging & Logistics

Standard Export Packaging

We offer flexible packing configurations to ensure moisture protection and safe shipping across international sea routes. Custom packaging and labeling are available upon request.

Manual Handling

25 Kg Laminated Bags

High-grade laminated PP or paper packaging. Ideal for easy handling, precise batch mixing, and retail distribution.

Standard Bulk

50 Kg Woven PP Bags

Heavy-duty double-layered woven bags offering excellent tear resistance and moisture protection for transit.

Industrial Export

1.4 MT Jumbo Bags

Bulk FIBC Jumbo bags (1400 Kg capacity) with reinforced lifting loops for forklift and crane logistics.

Note: All grades sourced from Kutch, Gujarat, India. Typical values subject to mineralogical variance. Laboratory test reports and COAs available on request.

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