saprolite

n.

腐泥土，残余土；

Visual estimation of iron in saprolite
The critical role of climate and saprolite weathering in landscape evolution.
Multifractal characterization of saprolite particle-size distributions after topsoil removal
Inferring shallow groundwater flow in saprolite and fractured rock using environmental tracers
Influence of Natural Organic Matter on Colloid Transport Through Saprolite
Influence of diameter on particle transport in a fractured shale saprolite
Field‐Scale Migration of Colloidal Tracers in a Fractured Shale Saprolite
A reactive diffusion model describing transformation of bedrock to saprolite
Atmospheric leach process for the recovery of nickel and cobalt from limonite and saprolite ores
Reductive biotransformation of Fe in shale–limestone saprolite containing Fe(III) oxides and Fe(II)/Fe(III) phyllosilicates