
Marble & Grinight Chips
White marble & black basalt filter media
Processed, washed and graded chips supplied as a matched pair — white natural marble for pH correction and support, black basalt grinight for hardness and abrasion resistance in heavy-duty filter beds.
Manufacturing / supply unit
Marble & Grinight Marketing & Supply Unit — Krishnamati, Berhampore
Specifications
| Marble — material | Natural marble stone, white |
|---|---|
| Marble — specific gravity | 2.60 – 2.70 |
| Marble — sizes | 10-20 mm, 20-40 mm, 40-60 mm |
| Grinight — material | Natural basalt rock, black |
| Grinight — specific gravity | 2.80 – 3.00 |
| Grinight — sizes | 2-4 mm, 4-8 mm, 8-16 mm |
| Hardness | High (marble) • Very high (grinight) |
| Packing | 25 kg / 50 kg PP bag |
Applications
Water treatment plantsWastewater treatmentIndustrial filtrationSwimming pools & aqua filtersETP / STP plants
Quality assurance
Every lot is tested in our NABL-accredited laboratory and shipped with a certificate of analysis.
Datasheet
The full technical sheet
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Tell us what you need and the quantity.
Send the grade and destination — you will have a price and availability back the same working day.



