I decided to go with the course red clay for the Grinnel bank lion model, cone 06 to cone 4 firing range, this test sample was fired to cone 1 where it takes on a nice deep rich brick red color, the brick red I’M familiar with, not the so called “brick red” clay I’ve seen that looks more salmon or brown than red to me. At cone 4 it says it turns “brick red” but the sample photo on their web site looks more like leather brown, definitely brown and that’s not “brick red” to me at all. The clay has 20% of 20 mesh grog and I believe…