Damn. Damn damn damn. I thought I was done with this thread. Then I saw Diamine Night Sky, and thought, "Huh. I wonder if I can mix Lexington Grey and Old Manhattan Blackest Black, with some silver Luster Dust, could produce a gorrrrgeous shading grey-black with shimmer.... Damn damn damn.
Sigh. So the brands for this were Luster and....?
(Oh, and for what it's worth, I cleaned out an Ahab that had been sitting with gold Luster Dust and BSiAR in it for, oh, six months, completely dried out. Washed out perfectly and easily.)