What does OB stand for?
OB stands for "Olivine-Bearing"
How to abbreviate "Olivine-Bearing"?
"Olivine-Bearing" can be abbreviated as OB
What is the meaning of OB abbreviation?
The meaning of OB abbreviation is "Olivine-Bearing"
What does OB mean?
OB as abbreviation means "Olivine-Bearing"
