The official GemStone IV encyclopedia.
White/Black/Blue and MIU
I don't have one to test, but I'm pretty sure I remember that putting a white/black/blue crystal into a holder has the trade-off of them requiring MIU to activate. Is that the case? If so, worth mentioning in the article? PFLATS (talk) 23:12, 10 January 2016 (CST)