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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Earthy clays. 6 letters:

OCHRES: Earthy clays.
OCHRE: Earthy clay.
OCHRE: Earthy clay or its color
MARL: Earthy clay
OCHER: Earthy clay
BOLE: Earthy clay.
BOLE: Friable earthy clay.
MARL: Earthy deposit of clay and calcium carbonate
OCHRE: Earthy pigment colored by clay