Raw and burnt umber – what’s the difference?
Let’s talk umbers – specifically raw and burnt umber. Umber is an ochre, which means it’s an earth pigment. In umber’s case, it’s iron with manganese oxide. Essentially, a rock which is ground up to be a paint pigment. It’s a brown shade, and can be quite cool and dark, depending on which version. While […]
Raw and burnt umber – what’s the difference? Read More »