silcrete वाक्य

उदाहरण वाक्य

1. The prolonged chemical weathering also dissolved silica which, transported through the regolith by the movement of groundwater, precipitated as the ambient conditions changed, forming " silcrete " ( a type of " duricrust ) ", with the silica forming a secondary cement binding the sediment grains into sheets of hard, indurated rock, generally parallel to the land surface.