What does PGB stand for?
PGB stands for "Pyroxene Growth Bands"
How to abbreviate "Pyroxene Growth Bands"?
"Pyroxene Growth Bands" can be abbreviated as PGB
What is the meaning of PGB abbreviation?
The meaning of PGB abbreviation is "Pyroxene Growth Bands"
What does PGB mean?
PGB as abbreviation means "Pyroxene Growth Bands"
