
It's a silicon dioxide CRYSTAL,
otherwise known as quartz.
The Big Bang Theory Season 12, Episode 2

Just bumping uglies
and smoking that CRYSTAL
you got from your pal, Tuco?
Breaking Bad Season 2, Episode 3

This new
CRYSTAL methamphetamine...
Breaking Bad Season 4, Episode 8

did you give them the
CRYSTAL chakra wand
The Big Bang Theory Season 12, Episode 2

I'm gonna smoke some CRYSTAL
and I just think you should go,
Breaking Bad Season 2, Episode 11