What does SIL stand for?
SIL stands for "Sillimanite"
How to abbreviate "Sillimanite"?
"Sillimanite" can be abbreviated as SIL
What is the meaning of SIL abbreviation?
The meaning of SIL abbreviation is "Sillimanite"
What does SIL mean?
SIL as abbreviation means "Sillimanite"
