Athena and Bill Steen are well known pioneers in the straw bale and natural plaster world. A few years ago, we had the opportunity to spend a week with the Steens at their amazing homestead in Arizona studying clay and lime plaster.
Here, Athena shares a recipe for making your own finish clay plaster to go over drywall.
http://caneloproject.blogspot.com/2011/02/drywall-plaster-notes-from-denver.html