Sial in a sentence as a noun

"My ad­vice for split­ting eq­uity is prob­a­bly con­tro­ver­sial, but it’s what we have done for all of my star­tups, and what we al­most al­ways rec­om­mend at YC: equal eq­uity splits among co-founders.

Sial definitions

noun

the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum