Quartz
Mining · Industrial · Decorative

Quartz.

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.

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Overview

Pure silica, in every colour nature makes.

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.

Quartz
Applications

Where quartz goes.

Glass Manufacturing

Primary silica source for container glass, float glass, fibre glass and specialty glass production.

Ferro-Silicon

Silica feedstock for ferro-silicon alloys used in steel deoxidation and silicon-steel manufacturing.

Ceramics & Sanitaryware

Body and glaze formulation for tiles, sanitaryware, porcelain and technical ceramics.

Engineered Stone

Coloured quartz chips for countertops, kitchen surfaces and decorative-stone manufacturing.

Construction Fill

Coloured quartz aggregate in architectural concrete, decorative flooring and terrazzo.

Foundry & Abrasives

Silica sand for foundry moulding, sandblasting, water filtration and abrasive media.

Colour Varieties

Five natural colours, one purity standard.

WHT

White Quartz

The benchmark grade — translucent to opaque white. Highest-volume supply. Used in glass, ceramics and ferro-silicon.

SiO2 99.5%+White
YLW

Yellow Quartz

Pale golden tint from trace iron oxide. Decorative and ceramic glaze applications, engineered stone.

SiO2 99%+Yellow
PNK

Pink Quartz

Rose-coloured crystal. Premium decorative-stone and countertop applications — low volume, high value.

SiO2 99%+Pink
GRN

Green Quartz

Natural green-tinted variety — specialty decorative use in engineered stone and mosaic work.

SiO2 99%+Green
HNY

Honey Quartz

Warm amber-honey colouration. Premium decorative applications and ornamental stone.

SiO2 99%+Honey
POW

Quartz Powder

Micronised quartz in 200, 300 and 325 mesh — for paint, putty, filler and polymer composite applications.

200-325 mesh99.5%+
Quality & Certifications

Assay-verified purity.

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.

SGS
SGS Inspection
Loading supervision
BIS
BIS Standards
Indian industrial grade
ISO
ISO 9001
Quality management
XRF
XRF Assay
Per-lot testing
Why VAMM Quartz

Six reasons glass and stone choose us.

01

Purity at 99%+

SiO2 minimum 99% across all colour varieties — certified by third-party XRF assay.

02

Five Colours

The complete natural-quartz palette — Yellow, Pink, Green, Honey, White — all from single source under one quality standard.

03

Any Particle Size

Lumps to 200-325 mesh powder — sized in-house to exact customer fraction.

04

Colour Consistency

Visual grading and shade-matching — decorative-stone customers get the same colour, lot after lot.

05

Low Iron Content

Fe2O3 below 0.02% on white grade — critical for optical-quality glass and ferro-silicon applications.

06

Domestic & Export

Pan-India rake dispatch plus seaborne export — East Coast ports handle the full range of pack formats.

Need quartz?

Tell us colour, purity and size. We'll quote within 24 hours.

Request Quote