Happens to the best of us department. Marked up some ash glaze tests the other day. Used several different bodies and three versions of Dinah’s Adjusted Ash on each body. Marked each one carefully with red iron oxi
de. Recorded entries in studio journal. Feeling mildly virtuous. Post firing WTF when I checked out the Vashon Red bowl which fires at ^6 to a deep iron red. By turning pot to oblique angle can just make out my red iron oxide test numbering in red iron oxide body. Always something. Yeah. Good results.