Sand types in Bihar are primarily categorized by their geographic location relative to the Ganges River, with southern districts yielding construction-grade yellow sand and northern districts offering white sand used for filling. Key types include River Sand (fine quality) and Pit Sand (coarse/binding), alongside Manufactured Sand (M-Sand) and filler/utility sand. Tradeindia +2
Key Sand Types and Locations in Bihar
- Yellow Sand (Construction Sand): Primarily found in districts south of the Ganges, commonly used for construction.
- White Sand (Filling Sand): Primarily found in districts north of the Ganges, used for filling, landscaping, or as a base.
- River Sand: Extracted from riverbeds, this fine-quality sand is a common building material.
- Pit Sand: Coarse sand found in deep pits, known for superior binding properties.
- Manufactured Sand (M-Sand): Produced by crushing hard rocks, used as an alternative to river sand.
- Utility/Fill Sand: Coarse, used for filling voids, trenches, and as a base for construction. Tradeindia +3
Regional Characteristics
- Southern Bihar (Patna, Gaya, Rohtas): Known for yellow, calcareous, and sometimes loamy sand.
- Northern Bihar (Champaran, Kishanganj): Dominated by white or light yellow, often silty/sandy loam soil, locally known for coarser, alluvial deposits.
- Darbhanga Region: Common availability of construction river sand and filler sand.
Other Types
Other specialized types reported in Bihar include Coarse Sand, Zircon, Rutile, Chromite, Boiler Sand, and Mortar Sand.