Five natural colour varieties — Yellow, Pink, Green, Honey and White — in lumps, chips and powder. SiO2 purity 99%+ for glass, ceramics, ferro-silicon and specialty applications.
Quartz (SiO2) is the most abundant industrial mineral in the earth's crust — and the most versatile. VAMM sources high-purity Indian quartz from deposits in Andhra Pradesh, Tamil Nadu and Rajasthan — graded at 99%+ SiO2 for demanding industrial uses.
Our range spans five distinctive natural colours: White (the highest-volume grade), Yellow / Honey (for decorative and ceramic applications), Pink (for countertops and art), and Green (specialty decorative grades).
Supplied as lumps (20-150mm), chips (2-20mm) and powder (200-325 mesh) to order.
Primary silica source for container glass, float glass, fibre glass and specialty glass production.
Silica feedstock for ferro-silicon alloys used in steel deoxidation and silicon-steel manufacturing.
Body and glaze formulation for tiles, sanitaryware, porcelain and technical ceramics.
Coloured quartz chips for countertops, kitchen surfaces and decorative-stone manufacturing.
Coloured quartz aggregate in architectural concrete, decorative flooring and terrazzo.
Silica sand for foundry moulding, sandblasting, water filtration and abrasive media.
The benchmark grade — translucent to opaque white. Highest-volume supply. Used in glass, ceramics and ferro-silicon.
Pale golden tint from trace iron oxide. Decorative and ceramic glaze applications, engineered stone.
Rose-coloured crystal. Premium decorative-stone and countertop applications — low volume, high value.
Natural green-tinted variety — specialty decorative use in engineered stone and mosaic work.
Warm amber-honey colouration. Premium decorative applications and ornamental stone.
Micronised quartz in 200, 300 and 325 mesh — for paint, putty, filler and polymer composite applications.
Each lot analysed by XRF for SiO2, Al2O3, Fe2O3, TiO2 and LOI. Powder grades include particle-size distribution (PSD) on sieve and laser diffraction.
Colour consistency guaranteed through visual inspection per contracted standard — with the option of rejecting any off-spec visual lot.
SiO2 minimum 99% across all colour varieties — certified by third-party XRF assay.
The complete natural-quartz palette — Yellow, Pink, Green, Honey, White — all from single source under one quality standard.
Lumps to 200-325 mesh powder — sized in-house to exact customer fraction.
Visual grading and shade-matching — decorative-stone customers get the same colour, lot after lot.
Fe2O3 below 0.02% on white grade — critical for optical-quality glass and ferro-silicon applications.
Pan-India rake dispatch plus seaborne export — East Coast ports handle the full range of pack formats.

