Thanks for your input guys. I assume that the only difference in all the colored glass is the pigment used to obtain the color, which might present different masses for different colors that could affect performance. Might follow that clear glass w/o pigment would be a bit faster, but veneer and extra glue makes it hard to compare performance. Like y’all said it’s not a big deal.
One other question, I have not used white glass much, but it always seems to be striped, not a solid color like the black and other colors are. Has anyone ever gotten white glass that was a solid color like black? Just bugs me when someone asks for white …