Associations to the word «Sial»

Wiktionary

SIAL, noun. (geology) The rocks rich in silicon and aluminum that form the upper layer of the earth's crust, which lies beneath all continental landmasses.
SIAL, noun. (geology) Alternative form of sial

Dictionary definition

SIAL, noun. The granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum.

Wise words

It is only with the heart that one can see rightly; what is essential is invisible to the eye.
Antoine de Saint-Exupery