What does ZTR stand for?
ZTR stands for "zircon-tourmaline-rutile"
How to abbreviate "zircon-tourmaline-rutile"?
"zircon-tourmaline-rutile" can be abbreviated as ZTR
What is the meaning of ZTR abbreviation?
The meaning of ZTR abbreviation is "zircon-tourmaline-rutile"
What does ZTR mean?
ZTR as abbreviation means "zircon-tourmaline-rutile"
