Caliche — synonyms, definition

1. caliche (Noun)

1 synonym
hardpan
2 definitions

caliche (Noun) — Crust or layer of hard subsoil encrusted with calcium-carbonate occurring in arid or semiarid regions.

caliche (Noun) — Nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.

4 types of
dirt rock soil stone