1. Hard, resistant surface layers of soil or rock formed by the accumulation and cementation of minerals, typically found in arid and semi-arid regions.
Usage: geology; soil science; plural form of duricrust

Examples

• Duricrusts in desert regions often contain iron oxide and silica that bind soil particles together.
• The formation of duricrusts can take thousands of years in tropical and subtropical climates.
• Geologists study duricrusts to understand past climate conditions and weathering patterns.
• Agricultural development in areas with duricrusts presents challenges due to the hardened soil layers.
• Duricrusts are commonly found in Australia, Africa, and parts of South America.