Ganister n. : Alt. of Gannister

Example:


Taxonomy
ganister, horizon, soil, silica brick, free encyclopedia, sandstones, traces, sandy sediments, Paleosols, no.1, Glossary of geology, coal measures, Triassic, pencil, silcrete, cements, plants, soil profile.

Defination from the web:
ganister typically results from dissolution of plant opal within a soil profile and its redeposition as silica cement within it. ... Percival, C. J., 1983, The Firestone Sill Ganister, Namurian, northern England—the A2 horizon of a podzol or ...