Board Thread:Episode Discussion/@comment-5430952-20200104163125/@comment-4010415-20200108022102

Glitchee123z wrote: How ironic.

Also, is the manga even canon? I was referring to the first manga. The one that was drawn by Shirow Miwa, which explained the White Trailer in a couple of its chapters. I mean, hey, that manga told us the armor Weiss fought contained "possession-type Grimm" before Miles and Kerry told us about it containing Geist Grimm, so it likely has a fair degree of canonicity to it.

Also...

Volume 6 & Companion Guide: Gravity Dust are.

Volume 7: Actually, Gravity Dust crystals are purple.

Volume 6: Well, I mean, Gravity Dust is purple when not in crystal form.