On today’s episode the gang talk about the end of Custer Feldspar. How do we all adjust to one of America’s most popular, and reasonably priced, feldspars going out of production? Hear more about potential substitutions and the ripple effect this will have on the ceramic community. If you have a ceramic chemistry problem you’d like help with, send us a voice memo with your question to [email protected].   Today’s episode is brought to you by: AMACO Brent www.amaco.com The Rosenfield Collection of Functional Ceramic Art www.Rosenfieldcollection.com. The Bray www.archiebray.org   Hello For Flux Sake Listeners! Have you ever wondered what me mean when we talk about the unity molecular formula on the show? The UMF is a great way to understand glaze chemistry, and we talk all about it in our Glazed and Confused class. To show our appreciation for your listenership, we are offering a free lifetime membership to our Glazed and Confused class until the end of December. To sign up for FREE visit www.ceramicmaterialsworkshop.com and use the offer code “UMF” when you sign up. Happy Holidays!