What does FGS stand for?
FGS stands for "Fine Grained Siliceous"
How to abbreviate "Fine Grained Siliceous"?
"Fine Grained Siliceous" can be abbreviated as FGS
What is the meaning of FGS abbreviation?
The meaning of FGS abbreviation is "Fine Grained Siliceous"
What does FGS mean?
FGS as abbreviation means "Fine Grained Siliceous"
