Hi Debra,
I just posted a painting that used up a ton of Irgazine Ruby, mostly mixed with Yellow Ochre and Naples Yellow Deep to warm it up a bit:
http://forum.portraitartist.com/showthread.php?t=4695
It's an Ozog tube that I bought last year and it's a terrific color. I'm getting my order into Rob pronto, thanks so much for letting me know about his new paints.