gumbotil

n.

粘韧冰碛；

Gumbotil and Interglacial Clays
Gumbotil, Gley, and Accretion-Gley
The Origin of Gumbotil
On the origin of gumbotil.
GUMBOTIL, A NEW TERM IN PLEISTOCENE GEOLOGY.
Clay Mineralogy of a Gumbotil
Gumbotil, accretion-gley, and the weathering profile
Accretion-gley and the gumbotil dilemma.
MODIFICATION OF A GUMBOTIL SOIL BY LIME AND PORTLAND CEMENT ADMIXTURES
Some Colloidal Properties of Pleistocene Clays and Their Bearing on the Chemical Theory of the Formation of Gumbotil