A Grade Quartz Chips
High-purity chips in multiple size fractions, supplied with chemical analysis reports.

INDUSTRIAL QUARTZ ANDHRA PRADESH, INDIA
A Grade and M Grade quartz chips, grit and filler from our own quartz resource in Andhra Pradesh, for industrial customers in India and abroad.
QUARTZ SOURCE
Petra Silicon processes quartz from its Andhra Pradesh resource for industrial customers in India and abroad.
Explore the quartz resource
PRODUCT PORTFOLIO
High-purity chips in multiple size fractions, supplied with chemical analysis reports.
Processed chips in size ranges suited to customer-defined requirements.
Nominal size range of 0.1–0.4 mm (100–400 microns).
Nominal particle size of 40 microns. Detailed particle-size distribution available on request.
EXPLORE PETRA SILICON
Explore how quartz is evaluated for glass, ceramics, engineered stone, foundry, refractories and coatings.
See the stages from crushing and optical sorting to milling, product evaluation and dispatch.
Review the chemical, particle-size and whiteness parameters used to evaluate industrial quartz.
FOR INDUSTRIAL BUYERS
The Mudigubba and Chakrayapet leases underpin the supply strategy. Review the resource and grade profile before moving to product selection.
Compare quartz chips, grit and filler against your required chemistry, particle size and end use.
Discuss grade, volume and delivery requirements with the team, and request available technical information for evaluation.
Share the product, size range and intended application with our team.