Silica sand, also known as industrial sand, is a critical raw material for glass manufacturing, foundry casting, hydraulic fracturing (fracking), ceramics, filtration, and construction. Its market value depends largely on particle size distribution, cleanliness, and uniformity—all of which are achieved through efficient screening.This article provides a complete overview of silica sand production, from mining, crushing, scrubbing, washing, dewatering, and drying to the final screening stage. It explains two primary screening methods: dry screening and wet screening.Dry screening is suitable for low-moisture sand (<0.5%), produces ready-to-ship dry product, and requires no water, but it generates dust and causes higher screen wear. Wet screening uses water to fluidize the sand slurry, effectively removing ultrafines (<45µm), eliminating dust, and improving screening efficiency, although it requires dewatering and water treatment.