Free 2.5 kg sample with its certificate of analysis Ships from Mundra PortCFR / CIFMOQ one 20ft container
About

A mine owner in Kutch

Skystone Minerals owns bentonite mining leases in Kutch, Gujarat, the district that produces most of India’s bentonite. We have exported since January 2025.

Who we are

From our ground to your port

We mine bentonite from our own leases, keep the faces separate, and activate the clay with soda ash in our own yard, where it is aged and sun-dried. Grinding and bagging is done at a partner plant 43 km from Mundra, where the containers are stuffed.

Every shipment is tested by an independent NABL-accredited laboratory and ships with a certificate of analysis. We chose that over an in-house lab because a buyer who has never dealt with us should not have to take our own laboratory’s word.

From a separate mine in Kutch we also supply plastic white clay, mainly to ceramic tile makers in Morbi and the rest of Gujarat.

Based in
Bhuj, Kutch, Gujarat
Exporting since
January 2025
Shipped
2,454 t in 94 containers
Reserves
About 1 million tonnes
Capacity
About 300 t a month
A stockpile of raw brown bentonite at our site in Kutch at sunset, wind turbines behind
Raw bentonite at our site in Kutch
Process

From the pit face to a sealed container

01Selective miningOwn leases, faces kept separate
02Stockpile by gradeSigned and covered
03Soda activationIn our own yard, to the grade recipe
04Ageing24–72 hours for the exchange to complete
05Sun-dryingKutch sun, paved yard
06GrindingPartner plant, to the grade’s fineness
07Independent testingNABL-accredited laboratory
08Bag and stuff43 km to Mundra Port
Step 04 is the one the trade skips. Clay that is dried before the ion exchange completes keeps building viscosity after it reaches the customer. We hold activated clay for 24 to 72 hours before it is dried.
Open yard at our site in Kutch with brown clay spread on the ground
Our yard in Kutch
Sheeted heaps of activated clay ageing under cover
Activated clay ageing before drying
Bags filling on an industrial bagging line
Grinding and bagging
Milestones

How we got here

March 2024Mining leases granted

Bentonite leases in Kutch district granted by the Government of Gujarat.

May 2024Deposit tested, activation yard set up

XRD mineralogy and chemical analysis on samples from across the leases, at an outside laboratory. Our own soda activation and drying yard started work the same month.

January 2025First export container

First container despatched from Mundra Port with a certificate of analysis.

October 202694 containers, four countries

2,454 tonnes despatched to the UAE, Saudi Arabia, Oman and India, with 11 active buyers.

In their words

What buyers say

As an importer in Dubai, maintaining consistent bentonite quality across shipments is really important for our business. Their material quality has been reliable, and the coordination throughout the ordering and export process has made things much easier for us. It’s the kind of supplier relationship we’re happy to continue building.

Procurement Manager, Dubai, UAE

One of the biggest challenges in importing raw materials is making sure shipments arrive as expected so we can plan our operations accordingly. The team has been responsive, keeps communication clear, and makes the overall procurement process smoother. Having a supplier we can coordinate with confidently makes a real difference to our business.

Supply Chain Manager, Oman

Test it against what you buy today.

A 2.5 kg sample with its certificate of analysis, sent by DHL or FedEx. Tell us your current supplier's figures and we will tell you honestly how ours compare.

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