Clear, practical answers about silica sand grades, specifications and how to choose the right product — written by the team at Shiv Mines and Minerals.
6 min read
Silica sand is graded mainly by its silica (SiO₂) purity, iron oxide (Fe₂O₃) content and grain size. Construction grade is washed building sand; industrial grad…
7 min read
Before buying silica sand, check five specifications: SiO₂ purity (how much is silica), Fe₂O₃ (iron oxide content), particle size distribution or PSD (grain siz…
5 min read
Glass grade and foundry grade silica sand are optimised for different things. Glass grade is chosen for chemical purity — 99.5%+ SiO₂ and very low iron (Fe₂O₃ b…
5 min read
Silica sand price in India depends mainly on grade and purity (higher SiO₂ and lower iron cost more), particle size and grading, the level of washing and proces…
6 min read
Silica sand is used to make glass, in construction (concrete, mortar, plaster), as foundry moulding and core sand for metal casting, as water-filtration media, …
6 min read
Silica sand is mined in several Indian states — Rajasthan, Gujarat, Tamil Nadu, Odisha and Andhra Pradesh. Rajasthan is one of the most important sources, with …