Deposit Mud is a type of sedimentary material that is composed of a mixture of clay, SILT, sand, and other particles. The crossword solutions for the term Deposit Mud are SILT (4 letters), LODE (4 letters), and LOESS (5 letters). SILT is a type of soil that is composed of very small particles, while a LODE is an ore deposit that is found in fissures or veins in rock. Loess is a type of sedimentary material that is composed of wind-blown SILT and dust.