Mocha Diffusion and Slip Dotting Pottery
Though it might sound like a fancy coffee drink, mocha diffusion is a little-known technique of ceramic surface decoration developed … Read More
Tag: Cobalt Oxide
Co3O4—calcined cobalt carbonate—twice as powerful—coarser than carbonate, and may give mottling in glaze. Works well for underglaze brushwork, with few crawling problems. Toxic in inhalation and ingestion. Source: Clay: A Studio Handbook
Everything You Need to Know About Cobalt Blue Glaze Recipes
Cobalt blue glaze recipes are in most potters’ repertoires because they produce beautiful blue glazes. And what’s not to love … Read More
Technofile: Demystifying Chrome Oxide for Fantastic Ceramic Glaze Color
Chrome oxide or Cr2O3 is a common studio material that can help produce beautiful colors in the kiln. But it can be … Read More
Techno File: Chasing Chun
Chun originated over a thousand years ago in China, first reported in the Song Dynasty, as Jun Ware. While many … Read More
Understanding Glaze and Clay Materials
Today, we live in an age of super abundance of ceramic raw materials. Innumerable clays and glaze materials offer us … Read More
Tips for Using Underglaze Pens for Drawing on Ceramics
I love pots with pattern and imagery and have done a lot with screen printing on clay and paper stencils in my work. … Read More
Working with Ash in Glazes
An abundance of free wood ash from summer bonfires led Clausen to explore various ways to use this variable flux … Read More
Testing Ceramic Glazes and Colorants to Expand Your Palette in Mid-Range Firing
Though it would be nice to just mix up a glaze based on a photo and get exactly those results, … Read More
In the Studio: Washes and Patinas
One of the characteristics of terra sigillata is the uniform opaque color created when it’s applied in multiple layers. As … Read More
Tactile Geology
I’m trained as a geologist, but I’ve been working with ceramics full time for 35 years. As in geology, I … Read More
